Sample records for presentation management options

  1. Indications and interventional options for non-resectable tracheal stenosis

    PubMed Central

    Bacon, Jenny Louise; Patterson, Caroline Marie

    2014-01-01

    Non-specific presentation and normal examination findings in early disease often result in tracheal obstruction being overlooked as a diagnosis until patients present acutely. Once diagnosed, surgical options should be considered, but often patient co-morbidity necessitates other interventional options. Non-resectable tracheal stenosis can be successfully managed by interventional bronchoscopy, with therapeutic options including airway dilatation, local tissue destruction and airway stenting. There are common aspects to the management of tracheal obstruction, tracheomalacia and tracheal fistulae. This paper reviews the pathogenesis, presentation, investigation and management of tracheal disease, with a focus on tracheal obstruction and the role of endotracheal intervention in management. PMID:24624290

  2. Distributed Energy Implementation Options

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Shah, Chandralata N

    2017-09-13

    This presentation covers the options for implementing distributed energy projects. It distinguishes between options available for distributed energy that is government owned versus privately owned, with a focus on the privately owned options including Energy Savings Performance Contract Energy Sales Agreements (ESPC ESAs). The presentation covers the new ESPC ESA Toolkit and other Federal Energy Management Program resources.

  3. Dialysis-associated steal syndrome (DASS).

    PubMed

    Mohamed, Ahmed S; Peden, Eric K

    2017-03-06

    In this article, we will review the clinical symptoms of dialysis access steal syndrome (DASS), evaluation, treatment options, and our approach and treatment algorithm. We reviewed the literature discussing different aspects of DASS including its epidemiology, pathogenesis, clinical presentation, evaluation and management options. DASS is the most dreaded complication of access surgery. Although the incidence is low, all providers caring for dialysis patients should be aware of this problem. Symptoms can range from mild to limb threatening. Although various tests are available, the diagnosis of DASS remains a clinical one and requires thoughtful management to have the best outcomes. Multiple treatment options exist for steal. We present diagnostic evaluation and management algorithm.

  4. MODELING CONCEPTS FOR BMP/LID SIMULATION

    EPA Science Inventory

    Enhancement of simulation options for stormwater best management practices (BMPs) and hydrologic source control is discussed in the context of the EPA Storm Water Management Model (SWMM). Options for improvement of various BMP representations are presented, with emphasis on inco...

  5. Climate change adaptation and mitigation options a guide for natural resource managers in southern forest ecosystems

    Treesearch

    James M. Vose; Kier D. Klepzig

    2014-01-01

    The rapid pace of climate change and its direct and indirect effects on forest ecosystems present a pressing need for better scientific understanding and the development of new science-management partnerships. Understanding the effects of stressors and disturbances (including climatic variability), and developing and testing science-based management options to deal...

  6. Treatment of primary hip osteoarthritis for the primary care physician and the indications for total hip arthroplasty.

    PubMed

    Levine, Mathew E; Nace, James; Kapadia, Bhaveen H; Issa, Kimona; Banerjee, Samik; Cherian, Jeffery J; Mont, Michael A

    2013-01-01

    Osteoarthritis is a degenerative condition that commonly affects knees and hips with an annual incidence of 88 in 100,000 people in the United States. The purpose of this study was to review the clinical presentation of osteoarthritis of the hip as well as the available management options. We reviewed the recent literature in regard to epidemiology, presentation, and treatment options available to patients. Nonoperative treatments include weight loss and low-impact, aerobic exercises. Along with weight loss and exercise, nonsteroidal anti-inflammatory drugs (NSAIDS), narcotics, and intra-articular steroid injections have been used to improve patient's symptoms. Surgical intervention is a viable option; however, indications such as severe pain that is refractory to nonsurgical management, osteophytes, or joint space narrowing on radiographic films, or impairment of function should be present. The most common surgical option, total hip arthroplasty, has been shown to improve a patient's physical and psychological well-being. However, inherent risks are present with surgery and these should be addressed with the patient so a sound decision can be made. Osteoarthritis of the hip can be bothersome to patients, but physicians can begin management with lifestyle changes or pharmaceuticals. In the event nonoperative measures fail to markedly improve quality of life, total hip arthroplasty remains a viable option.

  7. 78 FR 27367 - New England Fishery Management Council; Public Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-10

    ... Development Team (PDT) meeting; (4) provide a presentation outlining DAS/trip limit options developed by the... (ACT--applying management uncertainty to ACL), the range of DAS/trip limit alternatives (specifications), changes to the permit category H fishery boundary and any other options for DAS changes; (6) discuss...

  8. Decision analysis and drug development portfolio management: uncovering the real options value of your projects.

    PubMed

    Rosati, Nicoletta

    2002-04-01

    Project selection and portfolio management are particularly challenging in the pharmaceutical industry due to the high risk - high stake nature of the drug development process. In the recent years, scholars and industry experts have agreed that traditional Net-Present-Value evaluation of the projects fails to capture the value of managerial flexibility, and encouraged adopting a real options approach to recover the missed value. In this paper, we take a closer look at the drug development process and at the indices currently used to rank projects. We discuss the economic value of information and of real options arising in drug development and present decision analysis as an ideal framework for the implementation of real options valuation.

  9. Complications of transplantation. Part 1: renal transplants.

    PubMed

    Khaja, Minhaj S; Matsumoto, Alan H; Saad, Wael E

    2014-10-01

    Vascular complications after solid-organ transplantation are not uncommon and may lead to graft dysfunction and ultimately graft loss. A thorough understanding of the surgical anatomy, etiologies, and types of vascular complications, their presentation, and the options for management are important for managing these complex patients. This article reviews the basic surgical anatomy, vascular complications, and endovascular management options of vascular complications in patients with renal transplants.

  10. Default options and neonatal resuscitation decisions.

    PubMed

    Haward, Marlyse Frieda; Murphy, Ryan O; Lorenz, John M

    2012-12-01

    To determine whether presenting delivery room management options as defaults influences decisions to resuscitate extremely premature infants. Adult volunteers recruited from the world wide web were randomised to receive either resuscitation or comfort care as the delivery room management default option for a hypothetical delivery of a 23-week gestation infant. Participants were required to check a box to opt out of the default. The primary outcome measure was the proportion of respondents electing resuscitation. Data were analysed using χ(2) tests and multivariate logistic regression. Participants who were told the delivery room management default option was resuscitation were more likely to opt for resuscitation (OR 6.54 95% CI 3.85 to 11.11, p<0.001). This effect persisted on multivariate regression analysis (OR 7.00, 95% CI 3.97 to 12.36, p<0.001). Female gender, being married or in a committed relationship, being highly religious, experiences with prematurity, and favouring sanctity of life were significantly associated with decisions to resuscitate. Presenting delivery room options for extremely premature infants as defaults exert a significant effect on decision makers. The information structure of the choice task may act as a subtle form of manipulation. Further, this effect may operate in ways that a decision maker is not aware of and this raises questions of patient autonomy. Presenting delivery room options for extremely premature infants as defaults may compromise autonomous decision-making.

  11. Counseling women with early pregnancy failure: utilizing evidence, preserving preference.

    PubMed

    Wallace, Robin R; Goodman, Suzan; Freedman, Lori R; Dalton, Vanessa K; Harris, Lisa H

    2010-12-01

    To apply principles of shared decision-making to EPF management counseling. To present a patient treatment priority checklist developed from review of available literature on patient priorities for EPF management. Review of evidence for patient preferences; personal, emotional, physical and clinical factors that may influence patient priorities for EPF management; and the clinical factors, resources, and provider bias that may influence current practice. Women have strong and diverse preferences for EPF management and report higher satisfaction when treated according to these preferences. However, estimates of actual treatment patterns suggest that current practice does not reflect the evidence for safety and acceptability of all options, or patient preferences. Multiple practice barriers and biases exist that may be influencing provider counseling about options for EPF management. Choosing management for EPF is a preference-sensitive decision. A patient-centered approach to EPF management should incorporate counseling about all treatment options. Providers can integrate a counseling model into EPF management practice that utilizes principles of shared decision-making and an organized method for eliciting patient preferences, priorities, and concerns about treatment options. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.

  12. Communicating forest management science and practices through visualized and animated media approaches to community presentations: An exploration and assessment

    Treesearch

    Donald E. Zimmerman; Carol Akerelrea; Jane Kapler Smith; Garrett J. O' Keefe

    2006-01-01

    Natural-resource managers have used a variety of computer-mediated presentation methods to communicate management practices to diverse publics. We explored the effects of visualizing and animating predictions from mathematical models in computerized presentations explaining forest succession (forest growth and change through time), fire behavior, and management options...

  13. Options for making concurrency more multimodal, phase II

    DOT National Transportation Integrated Search

    2007-04-01

    Current Washington State Growth Management regulations state that jurisdictions in Growth Management counties must define a Concurrency process that ensures that adequate transportation facilities are present or will be present within three years bef...

  14. Options for making concurrency more multimodal, phase II revised

    DOT National Transportation Integrated Search

    2007-08-01

    Current Washington State Growth Management regulations state that jurisdictions in Growth Management counties must define a Concurrency process that ensures that adequate transportation facilities are present or will be present within three years bef...

  15. Options for making concurrency more multimodal, phase I

    DOT National Transportation Integrated Search

    2007-03-01

    Current Washington State Growth Management regulations state that jurisdictions in Growth Management counties must define a Concurrency process that ensures that adequate transportation facilities are present or will be present within three years bef...

  16. Options for accounting carbon sequestration in German forests

    PubMed Central

    Krug, Joachim; Koehl, Michael; Riedel, Thomas; Bormann, Kristin; Rueter, Sebastian; Elsasser, Peter

    2009-01-01

    Background The Accra climate change talks held from 21–27 August 2008 in Accra, Ghana, were part of an ongoing series of meetings leading up to the Copenhagen meeting in December 2009. During the meeting a set of options for accounting carbon sequestration in forestry on a post-2012 framework was presented. The options include gross-net and net-net accounting and approaches for establishing baselines. Results This article demonstrates the embedded consequences of Accra Accounting Options for the case study of German national GHG accounting. It presents the most current assessment of sequestration rates by forest management for the period 1990 – 2007, provides an outlook of future emissions and removals (up to the year 2042) as related to three different management scenarios, and shows that implementation of some Accra options may reverse sources to sinks, or sinks to sources. Conclusion The results of the study highlight the importance of elaborating an accounting system that would prioritize the climate convention goals, not national preferences. PMID:19650896

  17. Options for accounting carbon sequestration in German forests.

    PubMed

    Krug, Joachim; Koehl, Michael; Riedel, Thomas; Bormann, Kristin; Rueter, Sebastian; Elsasser, Peter

    2009-08-03

    The Accra climate change talks held from 21-27 August 2008 in Accra, Ghana, were part of an ongoing series of meetings leading up to the Copenhagen meeting in December 2009. During the meeting a set of options for accounting carbon sequestration in forestry on a post-2012 framework was presented. The options include gross-net and net-net accounting and approaches for establishing baselines. This article demonstrates the embedded consequences of Accra Accounting Options for the case study of German national GHG accounting. It presents the most current assessment of sequestration rates by forest management for the period 1990 - 2007, provides an outlook of future emissions and removals (up to the year 2042) as related to three different management scenarios, and shows that implementation of some Accra options may reverse sources to sinks, or sinks to sources. The results of the study highlight the importance of elaborating an accounting system that would prioritize the climate convention goals, not national preferences.

  18. Evaluating holistic environmental consequences of brownfield management options using consequential life cycle assessment for different perspectives.

    PubMed

    Lesage, Pascal; Deschênes, Louise; Samson, Réjean

    2007-08-01

    Brownfields are abandoned, idled, or underused sites whose reuse necessitates some sort of intervention. These sites are largely urban and are frequently contaminated. Brownfield management options can be associated with three types of environmental consequences: those resulting from changes in the site's environmental quality (primary impacts); those resulting from the actual intervention stage (secondary impacts); and, if the vocation of the site changes, those resulting from effects on regional land use (tertiary impacts). Different stakeholders and decision-making contexts will place a different importance on each of these types of impacts. This article proposes a framework for comparing brownfield management options in regard to these three types of environmental impacts and for interpreting these results from different perspectives. The assessment framework is based on consequential life cycle assessment (LCA), which is shown to provide environmental information on the three types of impacts. The results for a case study are presented, where a "rehabilitation" option allowing residential redevelopment is compared to an "exposure minimization" option not resulting in the site being reused. Calculated primary and tertiary impacts are favorable to the rehabilitation option, whereas secondary impacts are favorable to the exposure minimization option. A ternary diagram presents the favorable option for different stereotypical perspectives. Tertiary impacts are much greater than secondary impacts, and consequently all perspectives that consider tertiary impacts favor rehabilitation. The perspective that considers primary and secondary impacts receives conflicting information. The ternary diagram, showing results for all perspectives, could possibly be useful for consensus-building among stakeholders.

  19. Evaluating Holistic Environmental Consequences of Brownfield Management Options Using Consequential Life Cycle Assessment for Different Perspectives

    NASA Astrophysics Data System (ADS)

    Lesage, Pascal; Deschênes, Louise; Samson, Réjean

    2007-08-01

    Brownfields are abandoned, idled, or underused sites whose reuse necessitates some sort of intervention. These sites are largely urban and are frequently contaminated. Brownfield management options can be associated with three types of environmental consequences: those resulting from changes in the site’s environmental quality (primary impacts); those resulting from the actual intervention stage (secondary impacts); and, if the vocation of the site changes, those resulting from effects on regional land use (tertiary impacts). Different stakeholders and decision-making contexts will place a different importance on each of these types of impacts. This article proposes a framework for comparing brownfield management options in regard to these three types of environmental impacts and for interpreting these results from different perspectives. The assessment framework is based on consequential life cycle assessment (LCA), which is shown to provide environmental information on the three types of impacts. The results for a case study are presented, where a “rehabilitation” option allowing residential redevelopment is compared to an “exposure minimization” option not resulting in the site being reused. Calculated primary and tertiary impacts are favorable to the rehabilitation option, whereas secondary impacts are favorable to the exposure minimization option. A ternary diagram presents the favorable option for different stereotypical perspectives. Tertiary impacts are much greater than secondary impacts, and consequently all perspectives that consider tertiary impacts favor rehabilitation. The perspective that considers primary and secondary impacts receives conflicting information. The ternary diagram, showing results for all perspectives, could possibly be useful for consensus-building among stakeholders.

  20. Evaluation Report of the Presidential/Secretarial Objective -- School Management Options Available to Indian People. Research and Evaluation Report Series No. 29.08.

    ERIC Educational Resources Information Center

    National Indian Training and Research Center, Tempe, AZ.

    Presenting evaluations of the Bureau of Indian Affairs' (BIA) implementation of the School Management Option Project, a project designed to further American Indian control of schools and elevated to the status of Presidential/Secretarial Objective (P/SO) in 1974, this report includes separate evaluations by the National Indian Training and…

  1. A feasibility study of municipal solid waste incineration fly ash utilisation in Estonia.

    PubMed

    Berber, Hakan; Frey, Ruedi; Voronova, Viktoria; Koroljova, Arina

    2017-09-01

    The purpose of this paper is to discuss the alternative environmental management options for the utilisation of municipal solid waste (MSW) incineration fly ash (FA), which is generated at Iru Power Plant where MSW is incinerated in Estonia. To determine sustainable and economically feasible environmental management options for MSW incineration FA in Estonia, CO 2 sequestration with a further carbonation process was examined. A partial Cost & Benefit Analysis has been conducted to compare the carbonation process to the current situation. Two carbonation options were developed. Option 1 is to use carbonated FA in any other processes based on the waste-to-product principle. Option 2 is to send carbonated FA to the non-hazardous landfill in Tallinn, Estonia. Important parameters, such as Net Present Value (NPV), Internal Rate of Return (IRR), Benefit-Cost Ratio (BCR) and Break Even Point (BEP), have been calculated for carbonation options and the current case. In addition, a sensitivity analysis has been conducted to examine its robustness. The results showed that the best option is carbonation Option 1 with NPV of 9,209,662 EUR, IRR of 43%, BCR of 2.63 and BEP between 2018 and 2019. Both Options 1 and 2 constitute more sustainable and environmentally friendly management options compared to the current situation. It can be concluded that this preliminary feasibility study showed that running a carbonation plant may be profitable and sustainable for Estonia. Currently, there is no treatment technology for MSW incineration FA in Estonia and FA is sent to a neighbouring country for further utilisation. This is the first study to demonstrate FA management options with economic and environmental benefits.

  2. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hallenbeck, R.A.; Gill, J.M.; Murray, B.L.

    The March seminar, ``Military and Diplomatic Roles and Options`` for managing and responding to proliferation, featured three presentations: the military and diplomatic implications of preemptive force as a counterproliferation option; an in-depth assessment of the threat posed by biological weapons; and, a new proposed US counterproliferation policy.

  3. Calcific tendinitis of the rotator cuff: management options.

    PubMed

    Suzuki, Kentaro; Potts, Aaron; Anakwenze, Oke; Singh, Anshu

    2014-11-01

    Calcific tendinitis of the rotator cuff tendons is a common cause of shoulder pain in adults and typically presents as activity-related shoulder pain. It is thought to be an active, cell-mediated process, although the exact pathophysiology remains unclear. Nonsurgical management continues to be the mainstay of treatment; most patients improve with modalities such as oral anti-inflammatory medication, physical therapy, and corticosteroid injections. Several options are available for patients who fail nonsurgical treatment, including extracorporeal shock wave therapy, ultrasound-guided needle lavage, and surgical débridement. These modalities alleviate pain by eliminating the calcific deposit, and several recent studies have demonstrated success with the use of these treatment options. Surgical management options include arthroscopic procedures to remove calcific deposits and subacromial decompression; however, the role of subacromial decompression and repair of rotator cuff defects created by removing these deposits remains controversial. Copyright 2014 by the American Academy of Orthopaedic Surgeons.

  4. Operational approaches to managing forests of the future in Mediterranean regions within a context of changing climates

    NASA Astrophysics Data System (ADS)

    Stephens, Scott L.; Millar, Constance I.; Collins, Brandon M.

    2010-04-01

    Many US forest managers have used historical ecology information to assist in the development of desired conditions. While there are many important lessons to learn from the past, we believe that we cannot rely on past forest conditions to provide us with blueprints for future management. To respond to this uncertainty, managers will be challenged to integrate adaptation strategies into plans in response to changing climates. Adaptive strategies include resistance options, resilience options, response options, and realignment options. Our objectives are to present ideas that could be useful in developing plans under changing climates that could be applicable to forests with Mediterranean climates. We believe that managing for species persistence at the broad ecoregion scale is the most appropriate goal when considering the effects of changing climates. Such a goal relaxes expectations that current species ranges will remain constant, or that population abundances, distribution, species compositions and dominances should remain stable. Allowing fundamental ecosystem processes to operate within forested landscapes will be critical. Management and political institutions will have to acknowledge and embrace uncertainty in the future since we are moving into a time period with few analogs and inevitably, there will be surprises.

  5. Advanced Management of Severe Keloids.

    PubMed

    Hagele, Thomas; Nyanda, Hoka; Patel, Nishit; Russell, Nicole; Cohen, George; Nelson, Christopher

    2017-01-01

    Keloids negatively impact the health and quality of life of many affected dermatologic patients. Treating keloids is often difficult, and suboptimal responses are frequent. Fortunately, there are many treatment options available to the clinician that may lead to improved clinical outcomes. We present a review of currently available therapeutic options. Intralesional steroid injection remains the first-line treatment for keloids. Imiquimod, direct interferon therapy, or intralesional 5-flurouracil may alleviate the need for excessive corticosteroid therapy. Radiation and laser therapy are emerging therapeutic options that have demonstrated efficacy in reviewed studies. Given the unsatisfactory outcomes associated with pressure dressings, vitamin E, ablative laser, and surgical excision, these options should be avoided in keloid management. Further research is needed to evaluate the efficacy and recurrence associated with the reviewed therapeutics.

  6. Endovascular Approach for Management of Bullet Embolization to the Heart.

    PubMed

    Mojtahedi, Alireza; Contractor, Sohail; Kisza, Piotr S

    2018-05-01

    Bullet embolization to the right heart through the vasculature is seen infrequently in cases presenting with penetrating trauma. Patients with unstable hemodynamic status are managed operatively. For a patient with stable hemodynamic parameters, diagnostic evaluation such as computed tomography angiogram, echocardiogram, or angiography could be performed to select the best treatment option. Endovascular treatment is employed infrequently in these cases but can be a viable option for select patients. We present a case of a bullet embolus to the right ventricle treated successfully with endovascular approach and discuss the technical aspects of this approach.

  7. Bronchogenic cyst presenting as a symptomatic neck mass in an adult: case report and review of the literature.

    PubMed

    Al-kasspooles, Mazin F; Alberico, Ronald A; Douglas, Wade G; Litwin, Alan M; Wiseman, Sam M; Rigual, Nestor R; Loree, Thom R; Hicks, Wesley L

    2004-12-01

    We report the unusual clinical manifestation and subsequent management of a symptomatic congenital bronchogenic cyst that connected to the trachea and presented in the neck of an adult. The embryology, clinical presentation, diagnostic evaluation, and management options of this rare aberration are discussed.

  8. Traffic Management in ATM Networks Over Satellite Links

    NASA Technical Reports Server (NTRS)

    Goyal, Rohit; Jain, Raj; Goyal, Mukul; Fahmy, Sonia; Vandalore, Bobby; vonDeak, Thomas

    1999-01-01

    This report presents a survey of the traffic management Issues in the design and implementation of satellite Asynchronous Transfer Mode (ATM) networks. The report focuses on the efficient transport of Transmission Control Protocol (TCP) traffic over satellite ATM. First, a reference satellite ATM network architecture is presented along with an overview of the service categories available in ATM networks. A delay model for satellite networks and the major components of delay and delay variation are described. A survey of design options for TCP over Unspecified Bit Rate (UBR), Guaranteed Frame Rate (GFR) and Available Bit Rate (ABR) services in ATM is presented. The main focus is on traffic management issues. Several recommendations on the design options for efficiently carrying data services over satellite ATM networks are presented. Most of the results are based on experiments performed on Geosynchronous (GEO) latencies. Some results for Low Earth Orbits (LEO) and Medium Earth Orbit (MEO) latencies are also provided.

  9. Surgical Management of Hemorrhoids

    PubMed Central

    Agbo, S. P.

    2011-01-01

    Hemorrhoids are common human afflictions known since the dawn of history. Surgical management of this condition has made tremendous progress from complex ligation and excision procedures in the past to simpler techniques that allow the patient to return to normal life within a short period. Newer techniques try to improve on the post-operative complications of older ones. The surgical options for the management of hemorrhoids today are many. Capturing all in a single article may be difficult if not impossible. The aim of this study therefore is to present in a concise form some of the common surgical options in current literature, highlighting some important post operative complications. Current literature is searched using MEDLINE, EMBASE and the Cochrane library. The conclusion is that even though there are many surgical options in the management of hemorrhoids today, most employ the ligature and excision technique with newer ones having reduced post operative pain and bleeding. PMID:22413048

  10. Design and analysis of simple choice surveys for natural resource management

    USGS Publications Warehouse

    Fieberg, John; Cornicelli, Louis; Fulton, David C.; Grund, Marrett D.

    2010-01-01

    We used a simple yet powerful method for judging public support for management actions from randomized surveys. We asked respondents to rank choices (representing management regulations under consideration) according to their preference, and we then used discrete choice models to estimate probability of choosing among options (conditional on the set of options presented to respondents). Because choices may share similar unmodeled characteristics, the multinomial logit model, commonly applied to discrete choice data, may not be appropriate. We introduced the nested logit model, which offers a simple approach for incorporating correlation among choices. This forced choice survey approach provides a useful method of gathering public input; it is relatively easy to apply in practice, and the data are likely to be more informative than asking constituents to rate attractiveness of each option separately.

  11. The combined endonasal and transoral approach for the management of skull base and nasopharyngeal pathology: a case series.

    PubMed

    Sreenath, Satyan B; Rawal, Rounak B; Zanation, Adam M

    2014-01-01

    The posterior skull base and the nasopharynx have historically represented technically difficult regions to approach surgically given their central anatomical locations. Through continued improvements in endoscopic instrumentation and technology, the expanded endonasal approach (EEA) has introduced a new array of surgical options in the management of pathology involving these anatomically complex areas. Similarly, the transoral robotic surgical (TORS) approach was introduced as a minimally invasive surgical option to approach tongue base, nasopharyngeal, parapharyngeal, and laryngeal lesions. Although both the EEA and the TORS approach have been extensively described as viable surgical options in managing nasopharyngeal and centrally located head and neck pathology, both endonasal and transoral techniques have inherent limitations. Given these limitations, several institutions have published feasibility studies with the combined EEA and TORS approaches for a variety of skull base and nasopharyngeal pathologies. In this article, the authors present their clinical experience with the combined endonasal and transoral approach through a case series presentation, and discuss advantages and limitations of this approach for surgical management of the middle and posterior skull base and nasopharynx. In addition, a presentation is included of a unique, simultaneous endonasal and transoral dissection of the nasopharynx through an innovative intraoperative setup.

  12. Space station needs, attributes and architectural options study. Volume 4: Architectural options, subsystems, technology and programmatics

    NASA Technical Reports Server (NTRS)

    1983-01-01

    Space station architectural options, habitability considerations and subsystem analyses, technology, and programmatics are reviewed. The methodology employed for conceiving and defining space station concepts is presented. As a result of this approach, architectures were conceived and along with their supporting rationale are described within this portion of the report. Habitability consideration and subsystem analyses describe the human factors associated with space station operations and includes subsections covering (1) data management, (2) communications and tracking, (3) environmental control and life support, (4) manipulator systems, (5) resupply, (6) pointing, (7) thermal management and (8) interface standardization. A consolidated matrix of subsystems technology issues as related to meeting the mission needs for a 1990's era space station is presented. Within the programmatics portion, a brief description of costing and program strategies is outlined.

  13. Real options analysis for land use management: Methods, application, and implications for policy.

    PubMed

    Regan, Courtney M; Bryan, Brett A; Connor, Jeffery D; Meyer, Wayne S; Ostendorf, Bertram; Zhu, Zili; Bao, Chenming

    2015-09-15

    Discounted cash flow analysis, including net present value is an established way to value land use and management investments which accounts for the time-value of money. However, it provides a static view and assumes passive commitment to an investment strategy when real world land use and management investment decisions are characterised by uncertainty, irreversibility, change, and adaptation. Real options analysis has been proposed as a better valuation method under uncertainty and where the opportunity exists to delay investment decisions, pending more information. We briefly review the use of discounted cash flow methods in land use and management and discuss their benefits and limitations. We then provide an overview of real options analysis, describe the main analytical methods, and summarize its application to land use investment decisions. Real options analysis is largely underutilized in evaluating land use decisions, despite uncertainty in policy and economic drivers, the irreversibility and sunk costs involved. New simulation methods offer the potential for overcoming current technical challenges to implementation as demonstrated with a real options simulation model used to evaluate an agricultural land use decision in South Australia. We conclude that considering option values in future policy design will provide a more realistic assessment of landholder investment decision making and provide insights for improved policy performance. Copyright © 2015 Elsevier Ltd. All rights reserved.

  14. Manager's handbook for oaks in the north-central states.

    Treesearch

    Ivan L. Sander

    1977-01-01

    Presents a key for choosing management options. Discusses silvicultural treatments to ensure reproduction and regulate stand density for efficient timber production. Also discusses water, wildlife, esthetics, and their effects on timber production.

  15. Greenhouse gas balances in low-productive drained boreal peatlands - is climate-friendly management possible?

    NASA Astrophysics Data System (ADS)

    Ojanen, Paavo; Minkkinen, Kari; Heikkinen, Tiina; Penttilä, Timo

    2016-04-01

    Five million hectares of peatland has been drained for forestry in Finland. About 20% of that, i.e. one million hectares, has been estimated to be so low-productive that the profitability of keeping them in forestry is questionable. At the same time, drainage has introduced changes in the ecosystem functions of these peatlands, including fluxes of greenhouse gases. Options to manage such peatlands include for example 1) no measures, i.e. leaving the drained peatlands as they are 2) increasing intensity by e.g. repetitive fertilisations and 3) restoration back to functional peatlands. Here we estimate the greenhouse gas impacts of these three management options. We collected GHG and organic carbon flux data from 50 low-productive peatlands under these management options over two years 2014-2015. Gas fluxes (CO2, CH4, N2O) were measured with closed chambers. Litter production rates of different plants above and below ground were estimated using litter traps (trees), biomass sampling (roots), through-grow nets (mosses), allometric biomass models (other vasculars) and published turnover rates (roots, other vasculars). Characteristics for estimating tree stand biomass increment were measured at each site from circular sample plots. In this presentation we will estimate the GHG impacts for the different management options, and aim to find the most climate-friendly options for the management of low-productive peatlands in the short and long term. This work was funded by Life+ LIFE12/ENV/FI/150.

  16. Parental Preference Assessment for Vesicoureteral Reflux Management in Children.

    PubMed

    Tran, Geraldine N; Bodapati, Anand V; Routh, Jonathan C; Saigal, Christopher S; Copp, Hillary L

    2017-03-01

    Parents of children with vesicoureteral reflux are presented with a variety of management options, which in many cases offer a similar risk-benefit ratio. To facilitate shared decision making, parental preferences regarding vesicoureteral reflux treatment options need to be acknowledged. We aimed to characterize the clinical experience of parents and elicit core themes affecting decision making in regard to managing vesicoureteral reflux in their child. A semistructured, qualitative interview script was developed and vetted by 25 pediatric urologists to discuss treatment options for vesicoureteral reflux. Additional patient interviews were conducted until new themes failed to arise. Content analysis was performed to extract all statements that described treatment options. Similar statements were combined until a final list of unique themes emerged. A total of 26 interviews were performed, yielding 689 statements about overall parent experiences with managing vesicoureteral reflux in the child and 450 statements (65%) pertaining to treatment options. Of the 13 themes that emerged, those most commonly considered were the prevention of future urinary tract infections by 85% of parents, the efficacy rate of treatment options by 85%, the burden of daily maintenance or compliance by 77%, antibiotic resistance by 69%, chronic kidney damage by 62% and invasiveness by 58%. Our study emphasizes that when choosing a treatment option for vesicoureteral reflux in their child, parent preferences regarding risks and benefits are variable. However, their chief concerns include whether a method decreases the risk of urinary tract infections, has an acceptable efficacy rate and aligns itself with the capabilities of the family. These themes help frame discussions between families and clinicians regarding vesicoureteral reflux management, and they can facilitate shared decision making. Copyright © 2017 American Urological Association Education and Research, Inc. Published by Elsevier Inc. All rights reserved.

  17. 77 FR 1107 - Self-Regulatory Organizations; Options Clearing Corporation; Notice of Filing of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-09

    ..., (4) exercise price, (5) American or European exercise style, and (6) method of calculating settlement...) expiration date; (5) American or European exercise style; and (6) method of calculating exercise settlement... management for these OTC options present any difficult challenges. Nevertheless, as discussed further below...

  18. Pharmacological management of narcolepsy with and without cataplexy.

    PubMed

    Kallweit, Ulf; Bassetti, Claudio L

    2017-06-01

    Narcolepsy is an orphan neurological disease and presents with sleep-wake, motoric, neuropsychiatric and metabolic symptoms. Narcolepsy with cataplexy is most commonly caused by an immune-mediated process including genetic and environmental factors, resulting in the selective loss of hypocretin-producing neurons. Narcolepsy has a major impact on workableness and quality of life. Areas covered: This review provides an overview of the temporal available treatment options for narcolepsy (type 1 and 2) in adults, including authorization status by regulatory agencies. First- and second-line options are discussed as well as combination therapies. In addition, treatment options for frequent coexisting co-morbidities and different phenotypes of narcolepsy are presented. Finally, this review considers potential future management strategies. Non-pharmacological approaches are important in the management of narcolepsy but will not be covered in this review. Expert opinion: Concise evaluation of symptoms and type of narcolepsy, coexisting co-morbidities and patients´ distinct needs is mandatory in order to identify a suitable, individual pharmacological treatment. First-line options include Modafinil/Armodafinil (for excessive daytime sleepiness, EDS), Sodium Oxybate (for EDS and/with cataplexy), Pitolisant (for EDS and cataplexy) and Venlafaxine (for cataplexy (off-label) and co-morbid depression). New symptomatic and causal treatment most probably will be completed by hypocretin-replacement and immune-modifying strategies.

  19. 41 CFR 102-194.5 - What is the Standard and Optional Forms Management Program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false What is the Standard and Optional Forms Management Program? 102-194.5 Section 102-194.5 Public Contracts and Property Management... PROGRAMS 194-STANDARD AND OPTIONAL FORMS MANAGEMENT PROGRAM § 102-194.5 What is the Standard and Optional...

  20. Disaster waste management: a review article.

    PubMed

    Brown, Charlotte; Milke, Mark; Seville, Erica

    2011-06-01

    Depending on their nature and severity, disasters can create large volumes of debris and waste. The waste can overwhelm existing solid waste management facilities and impact on other emergency response and recovery activities. If poorly managed, the waste can have significant environmental and public health impacts and can affect the overall recovery process. This paper presents a system overview of disaster waste management based on existing literature. The main literature available to date comprises disaster waste management plans or guidelines and isolated case studies. There is ample discussion on technical management options such as temporary storage sites, recycling, disposal, etc.; however, there is little or no guidance on how these various management options are selected post-disaster. The literature does not specifically address the impact or appropriateness of existing legislation, organisational structures and funding mechanisms on disaster waste management programmes, nor does it satisfactorily cover the social impact of disaster waste management programmes. It is envisaged that the discussion presented in this paper, and the literature gaps identified, will form a basis for future comprehensive and cohesive research on disaster waste management. In turn, research will lead to better preparedness and response to disaster waste management problems. Copyright © 2011 Elsevier Ltd. All rights reserved.

  1. Disaster waste management: A review article

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Brown, Charlotte, E-mail: charlotte.brown@pg.canterbury.ac.nz; Milke, Mark, E-mail: mark.milke@canterbury.ac.nz; Seville, Erica, E-mail: erica.seville@canterbury.ac.nz

    2011-06-15

    Depending on their nature and severity, disasters can create large volumes of debris and waste. The waste can overwhelm existing solid waste management facilities and impact on other emergency response and recovery activities. If poorly managed, the waste can have significant environmental and public health impacts and can affect the overall recovery process. This paper presents a system overview of disaster waste management based on existing literature. The main literature available to date comprises disaster waste management plans or guidelines and isolated case studies. There is ample discussion on technical management options such as temporary storage sites, recycling, disposal, etc.;more » however, there is little or no guidance on how these various management options are selected post-disaster. The literature does not specifically address the impact or appropriateness of existing legislation, organisational structures and funding mechanisms on disaster waste management programmes, nor does it satisfactorily cover the social impact of disaster waste management programmes. It is envisaged that the discussion presented in this paper, and the literature gaps identified, will form a basis for future comprehensive and cohesive research on disaster waste management. In turn, research will lead to better preparedness and response to disaster waste management problems.« less

  2. Selected Energy Management Options for Small Business and Local Government.

    ERIC Educational Resources Information Center

    Wert, Jonathan M.; Worthington, Barry K.

    This document is a checklist of 257 energy management options for small business and local government. The energy management options are categorized under: (1) Energy management strategies; (2) Buildings; (3) Lighting; (4) Water; (5) Waste operations; (6) Equipment; (7) Transportation; and (8) Food preparation. To select options for…

  3. Deriving fair incentives for management of hardwood timber stands

    Treesearch

    David A. Gansner; W. Herrick Owen; David N. Larsen; David N. Larsen

    1973-01-01

    The authors present a practical method for deriving timber-management incentive payments and demonstrate its application in forest stands of upland hardwoods. The suggested incentive payment is based on the differences between discounted costs and returns of deliberate forest management and the "harvest and let grow" option.

  4. Space station power management and distribution

    NASA Technical Reports Server (NTRS)

    Teren, F.

    1985-01-01

    The power system architecture is presented by a series of schematics which illustrate the power management and distribution (PMAD) system at the component level, including converters, controllers, switchgear, rotary power transfer devices, power and data cables, remote power controllers, and load converters. Power distribution options, reference power management, and control strategy are also outlined. A summary of advanced development status and plans and an overview of system test plans are presented.

  5. Managing Recurrence in Intraarticular Melorheostosis Involving the Knee Joint: A Case Report.

    PubMed

    John, Bobby; Sharma, Anirudh; Pandey, Ritesh A

    2017-01-01

    Melorheostosis is a rare benign sclerosing dysplasia affecting bone, which causes significant morbidity in the form of pain and restriction of joint movement. Treatment options are varied, and recurrence is common after surgical treatment. Choosing the most appropriate treatment option in the management of a recurrent case is challenging, with very little supporting evidence in literature owing to the rarity of the disease. We hereby present a case of recurrent melorheostosis involving the knee; discuss treatment options and the rationale of our treatment. We present the case of a 42-year-old female who was operated at our institution previously 7 years ago for melorheostosis of her left knee and had undergone excision of intrarticular hyperostotic masses. However, pain and limitation of motion recurred in the operated knee 4 years later, and radiographs and computed tomography revealed a mineralized mass situated behind the patella in the patellofemoral joint. She was treated with repeat open excision of the mass and put on a regimen of physiotherapy and bisphosphonates. Open excision of symptomatic hyperostotic or mineralized soft tissue masses is perhaps the favored treatment option in such cases, the other options being arthroscopic excision and total knee arthroplasty. Limited knee motion and size of the mass often make arthroscopy an unfeasible option. Total knee arthroplasty should be reserved for cases with significant flexion contractures of the knee, or where multiple excisions have failed.

  6. Beauty and the beast: management of breast cancer after plastic surgery.

    PubMed

    Bleicher, Richard J; Topham, Neal S; Morrow, Monica

    2008-04-01

    Cosmetic surgery procedures increase in incidence annually, with 11 million performed in 2006. Because breast cancer is the most frequently occurring malignancy in women, a personal history of cosmetic surgery in those undergoing treatment for breast cancer is becoming more common. This review identified key studies from the PubMed database, to consolidate existing data related to treatment of breast cancer after plastic surgery. Data were reviewed for factors affecting breast cancer treatment after breast augmentation, breast reduction, abdominoplasty, and suction lipectomy. There are little comprehensive data on the management of breast cancer after plastic surgical procedures. Plastic surgery may affect diagnostic imaging, surgical options, and radiotherapy management. Breast augmentation and reduction are two of the most common cosmetic procedures performed and knowledge of their influence on the incidence, diagnosis, and treatment of breast cancer is important for proper management. Plastic surgery does not significantly affect breast cancer outcomes but does present management challenges that must be anticipated when deciding various treatment options. Knowledge of the existing literature may be helpful in discussing those options with patients and planning the multidisciplinary approach to this malignancy.

  7. Plant parasite control and soil fauna diversity.

    PubMed

    Lavelle, Patrick; Blouin, Manuel; Boyer, Johnny; Cadet, Patrice; Laffray, Daniel; Pham-Thi, Anh-Thu; Reversat, Georges; Settle, William; Zuily, Yasmine

    2004-07-01

    The use of pesticides to control plant parasites and diseases has generated serious problems of public health and environmental quality, leading to the promotion of alternative Integrated Pest Management strategies that tend to rely more on natural processes and the active participation of farmers as observers and experimenters in their own fields. We present three case studies that point at different options provided by locally available populations of soil organisms, the maintenance of diverse populations of pests or increased resistance of plants to pest attacks by their interactions with earthworms and other useful soil organisms. These examples demonstrate the diversity of options offered by the non-planned agro-ecosystem diversity in pest control and the need to identify management options that maintain this biodiversity.

  8. Narcolepsy in children: a diagnostic and management approach.

    PubMed

    Babiker, Mohamed O E; Prasad, Manish

    2015-06-01

    To provide a diagnostic and management approach for narcolepsy in children. Narcolepsy is a chronic disabling disorder characterized by excessive daytime sleepiness, cataplexy, hypnogogic and/or hypnopompic hallucinations, and sleep paralysis. All four features are present in only half of the cases. Excessive daytime sleepiness is the essential feature of narcolepsy at any age and is usually the first symptom to manifest. A combination of excessive daytime sleepiness and definite cataplexy is considered pathognomonic of narcolepsy syndrome. New treatment options have become available over the past few years. Early diagnosis and management can significantly improve the quality of life of patients with narcolepsy with cataplexy. This review summarizes the pathophysiology, clinical features, and management options for children with narcolepsy. Copyright © 2015 Elsevier Inc. All rights reserved.

  9. 17 CFR 229.10 - (Item 10) General.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... manner that will provide a framework for analysis of the projection. (ii) Management also should consider... Rule 3b-6 under the Exchange Act (§ 240.3b-6 of this chapter) of management's projections of future... management must have the option to present in Commission filings its good faith assessment of a registrant's...

  10. 17 CFR 229.10 - (Item 10) General.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... manner that will provide a framework for analysis of the projection. (ii) Management also should consider... Rule 3b-6 under the Exchange Act (§ 240.3b-6 of this chapter) of management's projections of future... management must have the option to present in Commission filings its good faith assessment of a registrant's...

  11. 17 CFR 229.10 - (Item 10) General.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... manner that will provide a framework for analysis of the projection. (ii) Management also should consider... Rule 3b-6 under the Exchange Act (§ 240.3b-6 of this chapter) of management's projections of future... management must have the option to present in Commission filings its good faith assessment of a registrant's...

  12. Idiopathic pulmonary fibrosis: a holistic approach to disease management in the antifibrotic age.

    PubMed

    Shaw, Jonathon; Marshall, Tracey; Morris, Helen; Hayton, Conal; Chaudhuri, Nazia

    2017-11-01

    Idiopathic pulmonary fibrosis (IPF) is the most common cause of interstitial lung disease (ILD) and carries a worse prognosis than many cancers. Until recently, there were no active treatment options available for patients with IPF, meaning palliation or lung transplantation in selected patients were the only options. The management of IPF has changed dramatically over the last decade with the advent of two antifibrotic agents; pirfenidone and nintedanib. These new agents have been shown to reduce decline in lung function and pirfenidone has been shown to reduce mortality. The changing landscape of IPF diagnosis and management present a number of issues that may be encountered including management of side effects related to antifibrotic therapy. This article aims to give an overview of the holistic approach to the management of patients with IPF, including antifibrotic management, symptom management and the invaluable role of the ILD specialist nurse.

  13. Idiopathic pulmonary fibrosis: a holistic approach to disease management in the antifibrotic age

    PubMed Central

    Shaw, Jonathon; Marshall, Tracey; Morris, Helen; Chaudhuri, Nazia

    2017-01-01

    Idiopathic pulmonary fibrosis (IPF) is the most common cause of interstitial lung disease (ILD) and carries a worse prognosis than many cancers. Until recently, there were no active treatment options available for patients with IPF, meaning palliation or lung transplantation in selected patients were the only options. The management of IPF has changed dramatically over the last decade with the advent of two antifibrotic agents; pirfenidone and nintedanib. These new agents have been shown to reduce decline in lung function and pirfenidone has been shown to reduce mortality. The changing landscape of IPF diagnosis and management present a number of issues that may be encountered including management of side effects related to antifibrotic therapy. This article aims to give an overview of the holistic approach to the management of patients with IPF, including antifibrotic management, symptom management and the invaluable role of the ILD specialist nurse. PMID:29268540

  14. Issues for Active State Management of the JTPA Title III Grant: A Guide for State Planners and Managers.

    ERIC Educational Resources Information Center

    Reesman, Cilla J.

    This technical assistance guide presents the various options available to state planners and managers in considering five elements of active grant management. Each element is treated in a separate chapter. Chapter 1 addresses issues surrounding the setting of policies that ensure that Title III grants complement state agendas. Chapter 2 concerns…

  15. X-ray tube thermal management

    NASA Astrophysics Data System (ADS)

    Nadella, Naresh; Khounsary, Ali M.

    2015-09-01

    This paper presents a brief overview of the various stationary anode X-ray tube designs and the thermal management challenges of the anode target that limit the intensity of the generated X-ray beams. Several options to further increase X-ray beam intensity are discussed.

  16. 76 FR 31998 - Cancellation of an Optional Form by the Office of Personnel Management

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-02

    ... OFFICE OF PERSONNEL MANAGEMENT Cancellation of an Optional Form by the Office of Personnel Management AGENCY: U.S. Office of Personnel Management. ACTION: Notice. SUMMARY: The U.S. Office of Personnel Management (OPM) is cancelling the Optional Application for Federal Employment. The information contained in...

  17. Management of stage IV rectal cancer: Palliative options

    PubMed Central

    Ronnekleiv-Kelly, Sean M; Kennedy, Gregory D

    2011-01-01

    Approximately 30% of patients with rectal cancer present with metastatic disease. Many of these patients have symptoms of bleeding or obstruction. Several treatment options are available to deal with the various complications that may afflict these patients. Endorectal stenting, laser ablation, and operative resection are a few of the options available to the patient with a malignant large bowel obstruction. A thorough understanding of treatment options will ensure the patient is offered the most effective therapy with the least amount of associated morbidity. In this review, we describe various options for palliation of symptoms in patients with metastatic rectal cancer. Additionally, we briefly discuss treatment for asymptomatic patients with metastatic disease. PMID:21412493

  18. Management of scars: updated practical guidelines and use of silicones.

    PubMed

    Meaume, Sylvie; Le Pillouer-Prost, Anne; Richert, Bertrand; Roseeuw, Diane; Vadoud, Javid

    2014-01-01

    Hypertrophic scars and keloids resulting from surgery, burns, trauma and infection can be associated with substantial physical and psychological distress. Various non-invasive and invasive options are currently available for the prevention and treatment of these scars. Recently, an international multidisciplinary group of 24 experts on scar management (dermatologists; plastic and reconstructive surgeons; general surgeons; physical medicine, rehabilitation and burns specialists; psychosocial and behavioural researchers; epidemiologists; beauticians) convened to update a set of practical guidelines for the prevention and treatment of hypertrophic and keloid scars on the basis of the latest published clinical evidence on existing scar management options. Silicone-based products such as sheets and gels are recommended as the gold standard, first-line, non-invasive option for both the prevention and treatment of scars. Other general scar preventative measures include avoiding sun exposure, compression therapy, taping and the use of moisturisers. Invasive treatment options include intralesional injections of corticosteroids and/or 5-fluorouracil, cryotherapy, radiotherapy, laser therapy and surgical excision. All of these options may be used alone or as part of combination therapy. Of utmost importance is the regular re-evaluation of patients every four to eight weeks to evaluate whether additional treatment is warranted. The amount of scar management measures that are applied to each wound depends on the patient's risk of developing a scar and their level of concern about the scar's appearance. The practical advice presented in the current guidelines should be combined with clinical judgement when deciding on the most appropriate scar management measures for an individual patient.

  19. Multi-objective optimization of riparian buffer networks; valuing present and future benefits

    EPA Science Inventory

    Multi-objective optimization has emerged as a popular approach to support water resources planning and management. This approach provides decision-makers with a suite of management options which are generated based on metrics that represent different social, economic, and environ...

  20. 13 CFR 107.250 - Exclusion of stock options issued by Licensee from Management Expenses.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Sbic § 107.250 Exclusion of stock options issued by Licensee from Management Expenses. Stock options... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false Exclusion of stock options issued by Licensee from Management Expenses. 107.250 Section 107.250 Business Credit and Assistance SMALL...

  1. Sickle cell disease and HIV: a case highlighting management challenges for children in a resource-limited setting.

    PubMed

    Odera, Esther Brenda; Kwobah, Charles; Stone, Geren; Some, Faraj; Vreeman, Rachel Christine

    2014-01-01

    Sickle cell disease (SCD) is a genetic disorder resulting from a mutation in the hemoglobin (Hb) gene. Sickle cell disease results in chronic anemia and a variety of acute and chronic complications that can lead to early mortality. A child with both SCD and HIV presents a management challenge, particularly in a resource-limited setting. In this case report, we describe the case of an 18-month-old Kenyan girl with SCD and HIV who developed a severe hypersensitivity reaction to first-line antiretroviral therapy (ART). Selecting an appropriate drug substitute for a child with SCD and HIV presents a management dilemma when the available options have problematic side effect profiles or are inaccessible or inappropriate according to national guidelines. The challenges in choosing an appropriate ART regimen for a child with SCD and HIV highlight the lack of data and scarcity of treatment options for pediatric patients.

  2. Managing Recurrence in Intraarticular Melorheostosis Involving the Knee Joint: A Case Report

    PubMed Central

    John, Bobby; Sharma, Anirudh; Pandey, Ritesh A

    2017-01-01

    Introduction: Melorheostosis is a rare benign sclerosing dysplasia affecting bone, which causes significant morbidity in the form of pain and restriction of joint movement. Treatment options are varied, and recurrence is common after surgical treatment. Choosing the most appropriate treatment option in the management of a recurrent case is challenging, with very little supporting evidence in literature owing to the rarity of the disease. We hereby present a case of recurrent melorheostosis involving the knee; discuss treatment options and the rationale of our treatment. Case Report: We present the case of a 42-year-old female who was operated at our institution previously 7 years ago for melorheostosis of her left knee and had undergone excision of intrarticular hyperostotic masses. However, pain and limitation of motion recurred in the operated knee 4 years later, and radiographs and computed tomography revealed a mineralized mass situated behind the patella in the patellofemoral joint. She was treated with repeat open excision of the mass and put on a regimen of physiotherapy and bisphosphonates. Conclusion: Open excision of symptomatic hyperostotic or mineralized soft tissue masses is perhaps the favored treatment option in such cases, the other options being arthroscopic excision and total knee arthroplasty. Limited knee motion and size of the mass often make arthroscopy an unfeasible option. Total knee arthroplasty should be reserved for cases with significant flexion contractures of the knee, or where multiple excisions have failed. PMID:29242791

  3. Preliminary review of adaptation options for climate-sensitive ecosystems and resources. A report by the U.S. Climate Change Science Program and the Subcommittee on Global Change Research

    USGS Publications Warehouse

    Baron, Jill S.; Griffith, Brad; Joyce, Linda A.; Kareiva, Peter; Keller, Brian D.; Palmer, Margaret A.; Peterson, Charles H.; Scott, J. Michael; Julius, Susan Herrod; West, Jordan M.

    2008-01-01

    Climate variables are key determinants of geographic distributions and biophysical characteristics of ecosystems, communities, and species. Climate change is therefore affecting many species attributes, ecological interactions, and ecosystem processes. Because changes in the climate system will continue into the future regardless of emissions mitigation, strategies for protecting climate-sensitive ecosystems through management will be increasingly important. While there will always be uncertainties associated with the future path of climate change, the response of ecosystems to climate impacts, and the effects of management, it is both possible and essential for adaptation to proceed using the best available science. This report provides a preliminary review of adaptation options for climate-sensitive ecosystems and resources in the United States. The term “adaptation” in this document refers to adjustments in human social systems (e.g., management) in response to climate stimuli and their effects. Since management always occurs in the context of desired ecosystem conditions or natural resource management goals, it is instructive to examine particular goals and processes used by different organizations to fulfill their objectives. Such an examination allows for discussion of specific adaptation options as well as potential barriers and opportunities for implementation. Using this approach, this report presents a series of chapters on the following selected management systems: National Forests, National Parks, National Wildlife Refuges, Wild and Scenic Rivers, National Estuaries, and Marine Protected Areas. For these chapters, the authors draw on the literature, their own expert opinion, and expert workshops composed of resource management scientists and representatives of managing agencies. The information drawn from across these chapters is then analyzed to develop the key synthetic messages presented below.

  4. Options for pest and disease control in organic pecan

    USDA-ARS?s Scientific Manuscript database

    Although organic pecans typically command a higher wholesale and retail price, their production presents a unique set of challenges. Among these are issues of pest and disease management - it is not simply a modification of the conventional, pest and disease management paradigm. Despite these pest ...

  5. Making real options really work.

    PubMed

    van Putten, Alexander B; MacMillan, Ian C

    2004-12-01

    As a way to value growth opportunities, real options have had a difficult time catching on with managers. Many CFOs believe the method ensures the overvaluation of risky projects. This concern is legitimate, but abandoning real options as a valuation model isn't the solution. Companies that rely solely on discounted cash flow (DCF) analysis underestimate the value of their projects and may fail to invest enough in uncertain but highly promising opportunities. CFOs need not--and should not--choose one approach over the other. Far from being a replacement for DCF analysis, real options are an essential complement, and a project's total value should encompass both. DCF captures a base estimate of value; real options take into account the potential for big gains. This is not to say that there aren't problems with real options. As currently applied, they focus almost exclusively on the risks associated with revenues, ignoring the risks associated with a project's costs. It's also true that option valuations almost always ignore assets that an initial investment in a subsequently abandoned project will often leave the company. In this article, the authors present a simple formula for combining DCF and option valuations that addresses these two problems. Using an integrated approach, managers will, in the long run, select better projects than their more timid competitors while keeping risk under control. Thus, they will outperform their rivals in both the product and the capital markets.

  6. Perforations and how to manage: The coronary interventionalist and peripheral interventionalist working together for a solution.

    PubMed

    Heuser, Richard R

    2018-02-01

    Perforations can occur in both peripheral and coronary interventional procedures potentially resulting in severe morbidity A readily available therapeutic option to treat perforations should be present in every cath lab that does coronary and peripheral procedures The use of a coagulated thrombus injection can be an effective treatment option, but if a major vessel is affected that must remain patent, one viable option is to administer the patients' own clotted blood to recanalize the vessel without permanent sequelae. © 2018 Wiley Periodicals, Inc.

  7. An algorithmic approach for the treatment of severe uncontrolled asthma

    PubMed Central

    Zervas, Eleftherios; Samitas, Konstantinos; Papaioannou, Andriana I.; Bakakos, Petros; Loukides, Stelios; Gaga, Mina

    2018-01-01

    A small subgroup of patients with asthma suffers from severe disease that is either partially controlled or uncontrolled despite intensive, guideline-based treatment. These patients have significantly impaired quality of life and although they constitute <5% of all asthma patients, they are responsible for more than half of asthma-related healthcare costs. Here, we review a definition for severe asthma and present all therapeutic options currently available for these severe asthma patients. Moreover, we suggest a specific algorithmic treatment approach for the management of severe, difficult-to-treat asthma based on specific phenotype characteristics and biomarkers. The diagnosis and management of severe asthma requires specialised experience, time and effort to comprehend the needs and expectations of each individual patient and incorporate those as well as his/her specific phenotype characteristics into the management planning. Although some new treatment options are currently available for these patients, there is still a need for further research into severe asthma and yet more treatment options. PMID:29531957

  8. Wastes to Resources: Appropriate Technologies for Sewage Treatment and Conversion.

    ERIC Educational Resources Information Center

    Anderson, Stephen P.

    Appropriate technology options for sewage management systems are explained in this four-chapter report. The use of appropriate technologies is advocated for its health, environmental, and economic benefits. Chapter 1 presents background information on sewage treatment in the United States and the key issues facing municipal sewage managers.…

  9. Integrated Decision-Making Tool to Develop Spent Fuel Strategies for Research Reactors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Beatty, Randy L; Harrison, Thomas J

    IAEA Member States operating or having previously operated a Research Reactor are responsible for the safe and sustainable management and disposal of associated radioactive waste, including research reactor spent nuclear fuel (RRSNF). This includes the safe disposal of RRSNF or the corresponding equivalent waste returned after spent fuel reprocessing. One key challenge to developing general recommendations lies in the diversity of spent fuel types, locations and national/regional circumstances rather than mass or volume alone. This is especially true given that RRSNF inventories are relatively small, and research reactors are rarely operated at a high power level or duration typical ofmore » commercial power plants. Presently, many countries lack an effective long-term policy for managing RRSNF. This paper presents results of the International Atomic Energy Agency (IAEA) Coordinated Research Project (CRP) #T33001 on Options and Technologies for Managing the Back End of the Research Reactor Nuclear Fuel Cycle which includes an Integrated Decision Making Tool called BRIDE (Back-end Research reactor Integrated Decision Evaluation). This is a multi-attribute decision-making tool that combines the Total Estimated Cost of each life-cycle scenario with Non-economic factors such as public acceptance, technical maturity etc and ranks optional back-end scenarios specific to member states situations in order to develop a specific member state strategic plan with a preferred or recommended option for managing spent fuel from Research Reactors.« less

  10. A multi-criteria decision analysis assessment of waste paper management options.

    PubMed

    Hanan, Deirdre; Burnley, Stephen; Cooke, David

    2013-03-01

    The use of Multi-criteria Decision Analysis (MCDA) was investigated in an exercise using a panel of local residents and stakeholders to assess the options for managing waste paper on the Isle of Wight. Seven recycling, recovery and disposal options were considered by the panel who evaluated each option against seven environmental, financial and social criteria. The panel preferred options where the waste was managed on the island with gasification and recycling achieving the highest scores. Exporting the waste to the English mainland for incineration or landfill proved to be the least preferred options. This research has demonstrated that MCDA is an effective way of involving community groups in waste management decision making. Copyright © 2012 Elsevier Ltd. All rights reserved.

  11. Spreadsheet WATERSHED modeling for nonpoint-source pollution management in a Wisconsin basin

    USGS Publications Warehouse

    Walker, J.F.; Pickard, S.A.; Sonzogni, W.C.

    1989-01-01

    Although several sophisticated nonpoint pollution models exist, few are available that are easy to use, cover a variety of conditions, and integrate a wide range of information to allow managers and planners to assess different control strategies. Here, a straightforward pollutant input accounting approach is presented in the form of an existing model (WATERSHED) that has been adapted to run on modern electronic spreadsheets. As an application, WATERSHED is used to assess options to improve the quality of highly eutrophic Delavan Lake in Wisconsin. WATERSHED is flexible in that several techniques, such as the Universal Soil Loss Equation or unit-area loadings, can be used to estimate nonpoint-source inputs. Once the model parameters are determined (and calibrated, if possible), the spreadsheet features can be used to conduct a sensitivity analysis of management options. In the case of Delavan Lake, it was concluded that, although some nonpoint controls were cost-effective, the overall reduction in phosphorus would be insufficient to measurably improve water quality.A straightforward pollutant input accounting approach is presented in the form of an existing model (WATERSHED) that has been adapted to run on modern electronic spreadsheets. As an application, WATERSHED is used to assess options to improve the quality of highly eutrophic Delavan Lake in Wisconsin. WATERSHED is flexible in that several techniques, such as the Universal Soil Loss Equation or unit-area loadings, can be used to estimate nonpoint-source inputs. Once the model parameters are determined (and calibrated, if possible), the spreadsheet features can be used to conduct a sensitivity analysis of management options. In the case of Delavan Lake, it was concluded that, although some nonpoint controls were cost-effective, the overall reduction in phosphorus would be insufficient to measurably improve water quality.

  12. A structured multi-stakeholder learning process for Sustainable Land Management.

    PubMed

    Schwilch, Gudrun; Bachmann, Felicitas; Valente, Sandra; Coelho, Celeste; Moreira, Jorge; Laouina, Abdellah; Chaker, Miloud; Aderghal, Mohamed; Santos, Patricia; Reed, Mark S

    2012-09-30

    There are many, often competing, options for Sustainable Land Management (SLM). Each must be assessed - and sometimes negotiated - prior to implementation. Participatory, multi-stakeholder approaches to identification and selection of SLM options are increasingly popular, often motivated by social learning and empowerment goals. Yet there are few practical tools for facilitating processes in which land managers may share, select, and decide on the most appropriate SLM options. The research presented here aims to close the gap between the theory and the practice of stakeholder participation/learning in SLM decision-making processes. The paper describes a three-part participatory methodology for selecting SLM options that was tested in 14 desertification-prone study sites within the EU-DESIRE project. Cross-site analysis and in-depth evaluation of the Moroccan and Portuguese sites were used to evaluate how well the proposed process facilitated stakeholder learning and selection of appropriate SLM options for local implementation. The structured nature of the process - starting with SLM goal setting - was found to facilitate mutual understanding and collaboration between stakeholders. The deliberation process led to a high degree of consensus over the outcome and, though not an initial aim, it fostered social learning in many cases. This solution-oriented methodology is applicable in a wide range of contexts and may be implemented with limited time and resources. Copyright © 2012 Elsevier Ltd. All rights reserved.

  13. Flexibility in flood management design: proactive planning under uncertainty

    NASA Astrophysics Data System (ADS)

    Smet, K.; de Neufville, R.; van der Vlist, M.

    2016-12-01

    This paper presents a value-enhancing approach for proactive planning and design of long-lived flood management infrastructure given uncertain future flooding threats. Designing infrastructure that can be adapted over time is a method to safeguard the efficacy of current design decisions given future uncertainties. We explore the value of embedding "options" in a physical structure, where an option is the right but not the obligation to do something at a later date (e.g. over-dimensioning a floodwall foundation now facilitates a future height addition in response to observed increases in sea level; building extra pump bays in a drainage pumping station enables the easy addition of pumping capacity whenever increased precipitation warrants an expansion.) The proposed approach couples a simulation model that captures future climate induced changes to the hydrologic operating environment of a structure, with an economic model that estimates the lifetime economic performance of alternative investment strategies. The economic model uses Real "In" Options analysis, a type of cash flow analysis that quantifies the implicit value of options and the flexibility they provide. We demonstrate the approach using replacement planning for the multi-functional pumping station IJmuiden on the North Sea Canal in the Netherlands. The analysis models flexibility in design decisions, varying the size and specific options included in the new structure. Results indicate that the incorporation of options within the structural design has the potential to improve its economic performance, as compared to more traditional, "build it once and build it big" designs where flexibility is not an explicit design criterion. The added value resulting from the incorporation of flexibility varies with the range of future conditions considered, and the specific options examined. This approach could be applied to explore investment strategies for the design of other flood management structures, as well as be expanded to look more at flexibility within an infrastructure network rather than a single structure. Flexibility in flood management design:proactive planning under uncertainty

  14. Pre-defined and optional staging for the deployment of enterprise systems: a case study and a framework

    NASA Astrophysics Data System (ADS)

    Lichtenstein, Yossi; Cucuy, Shy; Fink, Lior

    2017-03-01

    The effective deployment of enterprise systems has been a major challenge for many organisations. Customising the new system, changing business processes, and integrating multiple information sources are all difficult tasks. As such, they are typically done in carefully planned stages in a process known as phased implementation. Using ideas from Option Theory, this article critiques aspects of phased implementation. One customer relationship management (CRM) project and its phased implementation are described in detail and ten other enterprise system deployments are summarised as a basis for the observation that almost all deployment stages are pre-defined operational steps rather than decision points. However, Option Theory suggests that optional stages, to be used only when risk materialises, should be integral parts of project plans. Although such optional stages are often more valuable than pre-defined stages, the evidence presented in this article shows that they are only rarely utilised. Therefore, a simple framework is presented; it first identifies risks related to the deployment of enterprise systems, then identifies optional stages that can mitigate these risks, and finally compares the costs and benefits of both pre-defined and optional stages.

  15. 23 CFR 500.104 - State option.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false State option. 500.104 Section 500.104 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION TRANSPORTATION INFRASTRUCTURE MANAGEMENT MANAGEMENT AND MONITORING SYSTEMS Management Systems § 500.104 State option. Except as specified in § 500.105 (a...

  16. A planning algorithm for quantifying decentralised water management opportunities in urban environments.

    PubMed

    Bach, Peter M; McCarthy, David T; Urich, Christian; Sitzenfrei, Robert; Kleidorfer, Manfred; Rauch, Wolfgang; Deletic, Ana

    2013-01-01

    With global change bringing about greater challenges for the resilient planning and management of urban water infrastructure, research has been invested in the development of a strategic planning tool, DAnCE4Water. The tool models how urban and societal changes impact the development of centralised and decentralised (distributed) water infrastructure. An algorithm for rigorous assessment of suitable decentralised stormwater management options in the model is presented and tested on a local Melbourne catchment. Following detailed spatial representation algorithms (defined by planning rules), the model assesses numerous stormwater options to meet water quality targets at a variety of spatial scales. A multi-criteria assessment algorithm is used to find top-ranking solutions (which meet a specific treatment performance for a user-defined percentage of catchment imperviousness). A toolbox of five stormwater technologies (infiltration systems, surface wetlands, bioretention systems, ponds and swales) is featured. Parameters that set the algorithm's flexibility to develop possible management options are assessed and evaluated. Results are expressed in terms of 'utilisation', which characterises the frequency of use of different technologies across the top-ranking options (bioretention being the most versatile). Initial results highlight the importance of selecting a suitable spatial resolution and providing the model with enough flexibility for coming up with different technology combinations. The generic nature of the model enables its application to other urban areas (e.g. different catchments, local municipal regions or entire cities).

  17. Management/Technical Interaction in Integrated Information System Development.

    ERIC Educational Resources Information Center

    Bagley, Clarence H.; Gardner, Don E.

    The integrated information system element of the management information system concept has practical applications for management in the areas of both information analysis and decision-model building. Four basic options for achieving integration in operational data systems are: a default option, the coordinated file option, the distributed…

  18. Sanitation options for managing oak wood infested with the invasive goldspotted oak borer (Coleoptera: Buprestidae) in Southern California

    Treesearch

    Michael I. Jones; Tom W. Coleman; Andrew D. Graves; Mary Louise Flint; Steven J. Seybold

    2013-01-01

    Movement of invasive wood-boring insects in wood products presents a threat to forest health and a management challenge for public and private land managers. The goldspotted oak borer, Agrilus auroguttatus Schaeffer (Coleoptera: Buprestidae), is a new pest in San Diego and Riverside Cos., CA, believed to have been introduced on firewood. This beetle...

  19. Pediatric portal hypertension

    PubMed Central

    Vogel, Clarissa Barbon

    2017-01-01

    Abstract: Pediatric portal hypertension management is a team approach between the patient, the patient's family, the primary caregiver, and specialty providers. Evidence-based practice guidelines have not been established in pediatrics. This article serves as a review for the primary care NP in the management of pediatric portal hypertension, discussing the etiology, pathophysiology, and clinical presentation of pediatric portal hypertension, diagnostic tests, and treatment and management options. PMID:28406835

  20. Intraventricular catheter placement by electromagnetic navigation safely applied in a paediatric major head injury patient.

    PubMed

    Aufdenblatten, Christoph Alexander; Altermatt, Stefan

    2008-09-01

    In the management of severe head injuries, the use of intraventricular catheters for intracranial pressure (ICP) monitoring and the option of cerebrospinal fluid drainage is gold standard. In children and adolescents, the insertion of a cannula in a compressed ventricle in case of elevated intracranial pressure is difficult; therefore, a pressure sensor is placed more often intraparenchymal as an alternative option. In cases of persistent elevated ICP despite maximal brain pressure management, the use of an intraventricular monitoring device with the possibility of cerebrospinal fluid drainage is favourable. We present the method of intracranial catheter placement by means of an electromagnetic navigation technique.

  1. Large area comparisons of forest management practices in West Virginia (1951-present)

    Treesearch

    Thomas M. Schuler; W. Mark Ford; Mary Beth Adams; James N. Kochenderfer; Pamela J. Edwards

    2006-01-01

    Changes in species composition and possible associated changes in forest productivity after timber harvesting have important implications with respect to forest management options for landowners and for regional wood using industries. To better understand partial harvesting and its impacts, a study employing three different partial cutting practices, with monitoring of...

  2. Open Source Library Management Systems: A Multidimensional Evaluation

    ERIC Educational Resources Information Center

    Balnaves, Edmund

    2008-01-01

    Open source library management systems have improved steadily in the last five years. They now present a credible option for small to medium libraries and library networks. An approach to their evaluation is proposed that takes account of three additional dimensions that only open source can offer: the developer and support community, the source…

  3. Salinity management in the Rio Grande Bosque

    Treesearch

    Jan M. H. Hendrickx; J. Bruce J. Harrison; Jelle Beekma; Graciela Rodriguez-Marin

    1999-01-01

    This paper discusses management options for salinity control in the Rio Grande Bosque. First, salt sources are identified and quantified. Capillary rise of ground water is the most important cause for soil salinization in the bosque. Next, a riparian salt balance is presented to explain the different mechanisms for soil salinization. Finally, the advantages and...

  4. Secondary prevention of cervical cancer part 3: evidence-based management of women with cervical intraepithelial neoplasia.

    PubMed

    Guido, Richard; Lonky, Neal M; Diedrich, Justin

    2014-06-01

    The management of cervical intraepithelial neoplasia has evolved over the last 20 years. Observation has replaced aggressive therapy in many cases. Evidence based guidelines now guide therapy. This chapter presents an overview of various treatment options, as well as the most recent guidelines of therapy.

  5. 41 CFR 101-39.004 - Optional operations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...-INTERAGENCY FLEET MANAGEMENT SYSTEMS 39.0-General Provisions § 101-39.004 Optional operations. Nothing in this part shall preclude the establishment or operation of interagency fleet management systems by GSA or by... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Optional operations. 101...

  6. Fungating wounds: management and treatment options.

    PubMed

    Tandler, Suzanne; Stephen-Haynes, Jackie

    2017-06-22

    This article defines fungating wounds and considers the underlying cause, location and presentation. The clinical challenges presented by fungating wounds are discussed, with reference to evidence-based care delivery. This includes wound assessment, cleansing, debridement and management of malodour, infection, bleeding and exudate. Guidance on the use of wound management dressings is considered in relation to symptom management. The importance of clinical decision-making and educational preparation in the delivery of evidenced-based care for those with fungating wounds is emphasised. A conclusion is made that the clinician can support the patient with a fungating wound by the delivery of evidenced-based care.

  7. Telematics Options and Capabilities

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hodge, Cabell

    This presentation describes the data tracking and analytical capabilities of telematics devices. Federal fleet managers can use the systems to keep their drivers safe, maintain a fuel efficient fleet, ease their reporting burden, and save money. The presentation includes an example of how much these capabilities can save fleets.

  8. Electric load management and energy conservation

    NASA Technical Reports Server (NTRS)

    Kheir, N. A.

    1976-01-01

    Electric load management and energy conservation relate heavily to the major problems facing power industry at present. The three basic modes of energy conservation are identified as demand reduction, increased efficiency and substitution for scarce fuels. Direct and indirect load management objectives are to reduce peak loads and have future growth in electricity requirements in such a manner to cause more of it to fall off the system's peak. In this paper, an overview of proposed and implemented load management options is presented. Research opportunities exist for the evaluation of socio-economic impacts of energy conservation and load management schemes specially on the electric power industry itself.

  9. Soak Up the Rain New England Webinar Series: National ...

    EPA Pesticide Factsheets

    Presenters will provide an introduction to the most recent EPA green infrastructure tools to R1 stakeholders; and their use in making decisions about implementing green infrastructure. We will discuss structuring your green infrastructure decision, finding appropriate information and tools, evaluating options and selecting the right Best Management Practices mix for your needs.WMOST (Watershed Management Optimization Support Tool)- for screening a wide range of practices for cost-effectiveness in achieving watershed or water utilities management goals.GIWiz (Green Infrastructure Wizard)- a web application connecting communities to EPA Green Infrastructure tools and resources.Opti-Tool-designed to assist in developing technically sound and optimized cost-effective Stormwater management plans. National Stormwater Calculator- a desktop application for estimating the impact of land cover change and green infrastructure controls on stormwater runoff. DASEES-GI (Decision Analysis for a Sustainable Environment, Economy, and Society) – a framework for linking objectives and measures with green infrastructure methods. Presenters will provide an introduction to the most recent EPA green infrastructure tools to R1 stakeholders; and their use in making decisions about implementing green infrastructure. We will discuss structuring your green infrastructure decision, finding appropriate information and tools, evaluating options and selecting the right Best Management Pr

  10. Adenomyosis and Abnormal Uterine Bleeding (AUB-A)-Pathogenesis, diagnosis, and management.

    PubMed

    Abbott, Jason A

    2017-04-01

    The complex pathogenesis and variable presentation of adenomyosis make it one of the most difficult of the FIGO PALM-COIEN abnormal uterine bleeding group to diagnose and treat. Basic clinical parameters such as prevalence are difficult to accurately assess because histological confirmation is usually employed; however, because of the access to and accuracy and utilization of transvaginal ultrasound and other advanced imaging techniques such as MRI, noninvasive diagnosis is recognized to be highly accurate. The clinical symptoms of pain, abnormal uterine bleeding, and subfertility are the primary presentations of adenomyosis with increasing data supporting a substantial role of this disease in reducing fecundity and interfering with assisted reproductive interventions. Treatments have been aimed at managing symptoms and improving fertility options. Management by hysterectomy is not always desired by women, and with many women having children in their fourth and even fifth decades, it is often not reasonable to consider this radical option. Copyright © 2016. Published by Elsevier Ltd.

  11. Scleral Lenses in the Management of Corneal Irregularity and Ocular Surface Disease.

    PubMed

    Shorter, Ellen; Harthan, Jennifer; Nau, Cherie B; Nau, Amy; Barr, Joseph T; Hodge, David O; Schornack, Muriel M

    2017-09-29

    To describe current practice patterns regarding the use of scleral lens therapy in the management of corneal irregularity and ocular surface disease among eye care providers who fit scleral lenses. The Scleral Lenses in Current Ophthalmic Practice: an Evaluation (SCOPE) study group conducted an electronic survey of eye care providers from January 15 to March 31, 2015. Respondents ranked management options for corneal irregularity in the order in which they would generally consider their use. Respondents also ranked options for the management of ocular surface disease in the order in which they would use each of the treatments. Results for each option were analyzed as percentage first-place ranking; percentage first-, second-, or third-place ranking; and mean rank score. Survey responses were obtained from 723 providers who had fit 5 or more scleral lenses. Of these respondents, 629 ranked options for management of corneal irregularity and 612 ranked options for management of ocular surface disease. Corneal rigid gas-permeable lenses were the first option for management of corneal irregularity for 44% of respondents, and scleral lenses were the first option for 34% of respondents. Lubricant drops were the first therapeutic recommendation for ocular surface disease for 84% of respondents, and scleral lenses were ranked first by 6% of respondents. Scleral lenses rank second only to corneal rigid gas-permeable lenses for management of corneal irregularity. Scleral lenses are generally considered after other medical intervention and before surgery for the management of ocular surface disease.

  12. Placing the power of real options analysis into the hands of natural resource managers - taking the next step.

    PubMed

    Nelson, Rohan; Howden, Mark; Hayman, Peter

    2013-07-30

    This paper explores heuristic methods with potential to place the analytical power of real options analysis into the hands of natural resource managers. The complexity of real options analysis has led to patchy or ephemeral adoption even by corporate managers familiar with the financial-market origins of valuation methods. Intuitively accessible methods for estimating the value of real options have begun to evolve, but their evaluation has mostly been limited to researcher-driven applications. In this paper we work closely with Bush Heritage Australia to evaluate the potential of real options analysis to support the intuitive judgement of conservation estate managers in covenanting land with uncertain future conservation value due to climate change. The results show that modified decision trees have potential to estimate the option value of covenanting individual properties while time and ongoing research resolves their future conservation value. Complementing this, Luehrman's option space has potential to assist managers with limited budgets to increase the portfolio value of multiple properties with different conservation attributes. Copyright © 2013 Elsevier Ltd. All rights reserved.

  13. Recognising and Managing Refractory Coeliac Disease: A Tertiary Centre Experience.

    PubMed

    Nasr, Ikram; Nasr, Iman; Beyers, Carl; Chang, Fuju; Donnelly, Suzanne; Ciclitira, Paul J

    2015-12-01

    Refractory coeliac disease (RCD) is a rare complication of coeliac disease (CD) and involves malabsorption and villous atrophy despite adherence to a strict gluten-free diet (GFD) for at least 12 months in the absence of another cause. RCD is classified based on the T-cells in the intra-epithelial lymphocyte (IEL) morphology into type 1 with normal IEL and type 2 with aberrant IEL (clonal) by PCR (polymerase chain reaction) for T cell receptors (TCR) at the β/γ loci. RCD type 1 is managed with strict nutritional and pharmacological management. RCD type 2 can be complicated by ulcerative jejunitis or enteropathy associated lymphoma (EATL), the latter having a five-year mortality of 50%. Management options for RCD type 2 and response to treatment differs across centres and there have been debates over the best treatment option. Treatment options that have been used include azathioprine and steroids, methotrexate, cyclosporine, campath (an anti CD-52 monoclonal antibody), and cladribine or fluadribine with or without autologous stem cell transplantation. We present a tertiary centre's experience in the treatment of RCD type 2 where treatment with prednisolone and azathioprine was used, and our results show good response with histological recovery in 56.6% of treated individuals.

  14. Evolving colon injury management: a review.

    PubMed

    Greer, Lauren T; Gillern, Suzanne M; Vertrees, Amy E

    2013-02-01

    The colon is the second most commonly injured intra-abdominal organ in penetrating trauma. Management of traumatic colon injuries has evolved significantly over the past 200 years. Traumatic colon injuries can have a wide spectrum of severity, presentation, and management options. There is strong evidence that most non-destructive colon injuries can be successfully managed with primary repair or primary anastomosis. The management of destructive colon injuries remains controversial with most favoring resection with primary anastomosis and others favor colonic diversion in specific circumstances. The historical management of traumatic colon injuries, common mechanisms of injury, demographics, presentation, assessment, diagnosis, management, and complications of traumatic colon injuries both in civilian and military practice are reviewed. The damage control revolution has added another layer of complexity to management with continued controversy.

  15. Endobronchial cryotherapy facilitates end-stage treatment options in patients with bronchial stenosis: A case series

    PubMed Central

    Fitzmaurice, Gerard J.; Redmond, Karen C.; Fitzpatrick, David A.; Bartosik, Waldemar

    2014-01-01

    In keeping with international trends, lung cancer incidence and mortality are increasing among the Irish population with many patients presenting with advanced disease that excludes the potential for curative management. Consequently palliative treatment options for this patient group are being increasingly explored with various degrees of success. Endobronchial stenosis represents a particularly challenging area of management among these patients and a number of techniques have been described without the identification of a single gold standard. We report our experience of the first time use of endobronchial cryotherapy in Ireland with reference to a case series, including an example of its use in the management of benign disease, in order to support patients with borderline lung function and enable definitive palliative treatment. PMID:24791176

  16. Peripheral nerve injuries secondary to missiles.

    PubMed

    Katzman, B M; Bozentka, D J

    1999-05-01

    Peripheral nerve injuries secondary to missiles can present some of the most challenging problems faced by hand surgeons. This article reviews the pertinent neural anatomy, injury classifications, and repair techniques. Options in the management of nerve gaps are presented including the use of vascularized nerve grafts. The results are discussed and a treatment algorithm is presented.

  17. Workforce gender, company size and corporate financial support are predictors of availability of healthy meals in Danish worksite canteens.

    PubMed

    Thorsen, Anne Vibeke; Lassen, Anne Dahl; Andersen, Jens Strodl; Mikkelsen, Bent Egberg

    2009-11-01

    Environmental strategies at worksites may help consumers change dietary behaviour towards a more healthy diet. The present study aimed to evaluate the availability of healthy meal options at Danish worksite canteens and to identify predictors of worksite canteens providing healthy meals. A self-administered questionnaire was randomly mailed to 1967 worksite canteen managers. Besides information and characteristics about the canteen and the worksite, the canteen managers specified the menus available. Two different health groups (Healthy and Less Healthy) were defined in three different meal categories (Sandwiches, Hot meals and Salads) as well as a combined category (Combined) combining all the three meal categories. The characteristics of the worksites were compared with regard to the different health groups. Randomly selected Danish worksite canteens. 553 Danish worksite canteen managers replied, resulting in a response rate of 29 %. Only 12 % of the canteens applied to the Healthy group combining all the three meal categories. In particular, worksites with more than 75 % female employees served healthy menus on a frequent basis. The size of the worksite was positively correlated with more healthy meal options. Furthermore, the present study suggests a positive relationship between corporate financial support and the availability of healthy meal options. Among the selected variables studied, workforce gender, company size and corporate financial support were significant predictors of the availability of healthy meal options in worksite canteens. More research is needed on the role that variance in organisation environment plays for the potential of worksite intervention, to make a difference in terms of healthy eating.

  18. 41 CFR 101-39.4901 - Obtaining standard and optional forms.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... VEHICLES 39-INTERAGENCY FLEET MANAGEMENT SYSTEMS 39.49-Forms § 101-39.4901 Obtaining standard and optional... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Obtaining standard and optional forms. 101-39.4901 Section 101-39.4901 Public Contracts and Property Management Federal Property...

  19. Propellant Depots: The Future of Space Exploration

    NASA Astrophysics Data System (ADS)

    Crenwelge, Drew

    NASA is currently exploring several options for mankind's return to the lunar surface and beyond. The selected option must stimulate both commercial and international involvement, support future missions to the Moon and other destinations, and above all, fit within the current budget profile. Contrary to the current Constellation approach, this paper describes the option of using an in-space propellant depot architecture that can refuel or top-off visiting vehicles at EML1, and how it fits within NASA's new space exploration criteria. In addition to receiving and transferring fuel, the propellant depot will also provide cryogenic propellant storage and management that utilizes flight proven technologies in conjunction with technologies currently under development. The propellant depot system, propellant management and acquisition devices, thermodynamic analysis, and key enabling technologies are also discussed. Depot design concepts along with an overview of a future lunar mission sequence are also presented.

  20. An Update on the Current Management of Perforated Diverticulitis.

    PubMed

    Zoog, Evon; Giles, W Heath; Maxwell, Robert A

    2017-12-01

    The management of perforated diverticulitis is a challenging aspect of general surgery. The prevalence of colonic diverticular disease has increased over the last decade and will continue to increase as the baby boomers add to the elderly population. Improvements in diagnostic imaging modalities, efforts to maintain intestinal continuity, and percutaneous drainage procedures now result in several alternatives when selecting a management strategy for complicated presentations. Specifically, laparoscopic lavage and resection with primary anastomosis have emerged as options for treatment of Hinchey III and IV diverticulitis in place of diversion in the appropriately selected patient. Percutaneous drainage of Hinchey II diverticulitis in centers equipped with interventional radiology provides another minimally invasive adjunct. The objective of this paper is to provide an update on the current management of perforated diverticulitis, with a focus on the advantages and disadvantages of the surgical options for the treatment of Hinchey III and IV diverticulitis.

  1. Towards more sustainable management of European food waste: Methodological approach and numerical application.

    PubMed

    Manfredi, Simone; Cristobal, Jorge

    2016-09-01

    Trying to respond to the latest policy needs, the work presented in this article aims at developing a life-cycle based framework methodology to quantitatively evaluate the environmental and economic sustainability of European food waste management options. The methodology is structured into six steps aimed at defining boundaries and scope of the evaluation, evaluating environmental and economic impacts and identifying best performing options. The methodology is able to accommodate additional assessment criteria, for example the social dimension of sustainability, thus moving towards a comprehensive sustainability assessment framework. A numerical case study is also developed to provide an example of application of the proposed methodology to an average European context. Different options for food waste treatment are compared, including landfilling, composting, anaerobic digestion and incineration. The environmental dimension is evaluated with the software EASETECH, while the economic assessment is conducted based on different indicators expressing the costs associated with food waste management. Results show that the proposed methodology allows for a straightforward identification of the most sustainable options for food waste, thus can provide factual support to decision/policy making. However, it was also observed that results markedly depend on a number of user-defined assumptions, for example on the choice of the indicators to express the environmental and economic performance. © The Author(s) 2016.

  2. Climate change and forests of the future: Managing in the face of uncertainty

    USGS Publications Warehouse

    Millar, C.I.; Stephenson, N.L.; Stephens, S.L.

    2007-01-01

    We offer a conceptual framework for managing forested ecosystems under an assumption that future environments will be different from present but that we cannot be certain about the specifics of change. We encourage flexible approaches that promote reversible and incremental steps, and that favor ongoing learning and capacity to modify direction as situations change. We suggest that no single solution fits all future challenges, especially in the context of changing climates, and that the best strategy is to mix different approaches for different situations. Resources managers will be challenged to integrate adaptation strategies (actions that help ecosystems accommodate changes adaptively) and mitigation strategies (actions that enable ecosystems to reduce anthropogenic influences on global climate) into overall plans. Adaptive strategies include resistance options (forestall impacts and protect highly valued resources), resilience options (improve the capacity of ecosystems to return to desired conditions after disturbance), and response options (facilitate transition of ecosystems from current to new conditions). Mitigation strategies include options to sequester carbon and reduce overall greenhouse gas emissions. Priority-setting approaches (e.g., triage), appropriate for rapidly changing conditions and for situations where needs are greater than available capacity to respond, will become increasingly important in the future. ?? 2007 by the Ecological Society of America.

  3. Engineering of the Magnetized Target Fusion Propulsion System

    NASA Technical Reports Server (NTRS)

    Statham, G.; White, S.; Adams, R. B.; Thio, Y. C. F.; Santarius, J.; Alexander, R.; Fincher, S.; Polsgrove, T.; Chapman, J.; Philips, A.

    2002-01-01

    Engineering details are presented for a magnetized target fusion (MTF) propulsion system designed to support crewed missions to the outer solar system. Structural, thermal and radiation-management design details are presented. Propellant storage and supply options are also discussed and a propulsion system mass estimate is given.

  4. Design Evolution Study - Aging Options

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    P. McDaniel

    The purpose of this study is to identify options and issues for aging commercial spent nuclear fuel received for disposal at the Yucca Mountain Mined Geologic Repository. Some early shipments of commercial spent nuclear fuel to the repository may be received with high-heat-output (younger) fuel assemblies that will need to be managed to meet thermal goals for emplacement. The capability to age as much as 40,000 metric tons of heavy metal of commercial spent nuclear he1 would provide more flexibility in the design to manage this younger fuel and to decouple waste receipt and waste emplacement. The following potential agingmore » location options are evaluated: (1) Surface aging at four locations near the North Portal; (2) Subsurface aging in the permanent emplacement drifts; and (3) Subsurface aging in a new subsurface area. The following aging container options are evaluated: (1) Complete Waste Package; (2) Stainless Steel inner liner of the waste package; (3) Dual Purpose Canisters; (4) Multi-Purpose Canisters; and (5) New disposable canister for uncanistered commercial spent nuclear fuel. Each option is compared to a ''Base Case,'' which is the expected normal waste packaging process without aging. A Value Engineering approach is used to score each option against nine technical criteria and rank the options. Open issues with each of the options and suggested future actions are also presented. Costs for aging containers and aging locations are evaluated separately. Capital costs are developed for direct costs and distributable field costs. To the extent practical, unit costs are presented. Indirect costs, operating costs, and total system life cycle costs will be evaluated outside of this study. Three recommendations for aging commercial spent nuclear fuel--subsurface, surface, and combined surface and subsurface are presented for further review in the overall design re-evaluation effort. Options that were evaluated but not recommended are: subsurface aging in a new subsurface area (high cost); surface aging in the complete waste package (risk to the waste package and impact on the Waste Handling Facility); and aging in the stainless steel liner (impact on the waste package design and new high risk operations added to the waste packaging process). The selection of a design basis for aging will be made in conjunction with the other design re-evaluation studies.« less

  5. Earth Observatory Satellite system definition study. Report no. 4: Management approach recommendations

    NASA Technical Reports Server (NTRS)

    1974-01-01

    A management approach for the Earth Observatory Satellite (EOS) which will meet the challenge of a constrained cost environment is presented. Areas of consideration are contracting techniques, test philosophy, reliability and quality assurance requirements, commonality options, and documentation and control requirements. The various functional areas which were examined for cost reduction possibilities are identified. The recommended management approach is developed to show the primary and alternative methods.

  6. Contemporary management of cancer of the oral cavity

    PubMed Central

    Genden, Eric M.; Silver, Carl E.; Takes, Robert P.; Suárez, Carlos; Owen, Randall P.; Haigentz, Missak; Stoeckli, Sandro J.; Shaha, Ashok R.; Rapidis, Alexander D.; Rodrigo, Juan Pablo; Rinaldo, Alessandra

    2010-01-01

    Oral cancer represents a common entity comprising a third of all head and neck malignant tumors. The options for curative treatment of oral cavity cancer have not changed significantly in the last three decades; however, the work up, the approach to surveillance, and the options for reconstruction have evolved significantly. Because of the profound functional and cosmetic importance of the oral cavity, management of oral cavity cancers requires a thorough understanding of disease progression, approaches to management and options for reconstruction. The purpose of this review is to discuss the most current management options for oral cavity cancers. PMID:20155361

  7. Connective Tissue Nevi: A Review of the Literature.

    PubMed

    Arora, Harleen; Falto-Aizpurua, Leyre; Cortés-Fernandez, Andrea; Choudhary, Sonal; Romanelli, Paolo

    2017-05-01

    Connective tissue nevi (CTN) are hamartomas of the dermis, with the 3 main components being collagen, elastin, and proteoglycans. Each subtype can present as a solitary lesion or multiple lesions. They could present as part of systemic diseases or inherited disorders. This article provides a comprehensive literature review of the different types of CTN, their clinical presentations, associations, and treatment options. Treatment options for 56 lesions were reviewed. Fifty-two percent of lesions were present in males, and the age range at the time of presentation was wide (1.6-80 years). Management varied according to CTN subtypes. Most lesions (14) received topical or intralesional treatment with corticosteroids, followed by surgical removal of lesions (12), whereas the remaining lesions were clinically monitored.

  8. Performance improvement: an active life cycle product management

    NASA Astrophysics Data System (ADS)

    Cucchiella, Federica; Gastaldi, Massimo; Lenny Koh, S. C.

    2010-03-01

    The management of the supply chain has gained importance in many manufacturing firms. Operational flexibility can be considered a crucial weapon to increase competitiveness in a turbulent marketplace. It reflects the ability of a firm to properly and rapidly respond to a variable and dynamic environment. For the firm operating in a fashion sector, the management of the supply chain is even more complex because the product life cycle is shorter than that of the firm operating in a non-fashion sector. The increase of firm flexibility level can be reached through the application of the real option theory inside the firm network. In fact, real option may increase the project value by allowing managers to more efficiently direct the production. The real option application usually analysed in literature does not take into account that the demands of products are well-defined by the product life cycle. Working on a fashion sector, the life cycle pattern is even more relevant because of an expected demand that grows according to a constant rate that does not capture the demand dynamics of the underlying fashion goods. Thus, the primary research objective of this article is to develop a model useful for the management of investments in a supply chain operating in a fashion sector where the system complexity is increased by the low level of unpredictability and stability that is proper of the mood phenomenon. Moreover, unlike the traditional model, a real option framework is presented here that considers fashion product characterised by uncertain stages of the production cycle.

  9. Climate project screening tool: an aid for climate change adaptation

    Treesearch

    Toni Lyn Morelli; Sharon Yeh; Nikola M. Smith; Mary Beth Hennessy; Constance I. Millar

    2012-01-01

    To address the impacts of climate change, land managers need techniques for incorporating adaptation into ongoing or impending projects. We present a new tool, the Climate Project Screening Tool (CPST), for integrating climate change considerations into project planning as well as for developing concrete adaptation options for land managers. We designed CPST as part of...

  10. Herbicide options for hardwood management

    Treesearch

    Andrew W. Ezell; A. Brady Self

    2016-01-01

    The use of herbicides in hardwood management presents special problems in that many of the most effective herbicides are either designed to control hardwoods or the product is not labeled for such applications. Numerous studies involving herbicide application in hardwoods have been completed at Mississippi State University. This paper is a compilation of results from...

  11. Principles of Classroom Management: A Professional Decision-Making Model, 7th Edition

    ERIC Educational Resources Information Center

    Levin, James; Nolan, James F.

    2014-01-01

    This text takes a decision-making model approach to classroom management. It provides teachers with a very practical system to influence students to choose to behave productively and to strive for academic success. This widely used text presents an array of decision-making options that guide teachers in developing positive, pro-social classroom…

  12. Integrating forest growth and harvesting cost models to improve forest management planning

    Treesearch

    J.E. Baumgras; C.B. LeDoux

    1991-01-01

    Two methods of estimating harvesting revenue--reported stumpage prices - and delivered prices minus estimated harvesting and haul costs were compared by estimating entry cash flows and rotation net present value for three simulated even-aged forest management options that included 1 to 3 thinnings over a 90 year rotation. Revenue estimates derived from stumpage prices...

  13. Fire Severity and Intensity During Spring Burning in Natural and Masticated Mixed Shrub Woodlands

    Treesearch

    Tim Bradley; Jennifer Gibson; Windy Bunn

    2006-01-01

    Fire risk is an ever present management concern in many urban interface regions. To mitigate this risk, land management agencies have expanded their options beyond prescribed fire to include vegetation mastication and other mechanical fuel treatments. This research project examined fire severity and intensity in masticated and unmanipulated units that were burned in...

  14. 78 FR 36797 - Self-Regulatory Organizations; Fixed Income Clearing Corporation; Notice of Designation of Longer...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-19

    ... NYPC. In the proposed rule change, FICC acknowledged that it will have to alter its risk management framework to account for the non- linear risks presented by options on interest rate futures.\\6\\ The... rule change so that it has sufficient time to evaluate the risk management implications of the proposed...

  15. Nonoperative options for management of residual stones after cholecystostomy in high-risk patients

    NASA Astrophysics Data System (ADS)

    Reed, David M.; Daye, S. S.; Lincer, R. M.

    1993-05-01

    Cholecystostomy is frequently performed to obtain control of sepsis in high risk patients with acute cholecystitis. Retained stones in the gallbladder may cause future clinical problems. We present two patients with cholecystostomy tubes managed non-operatively. A review of other reported methods for stone extraction or destruction is also presented. Knowledge of safe and effective techniques for removal of these stones, using minimally invasive techniques is useful to the general surgeon.

  16. Managing for climate change on protected areas: An adaptive management decision making framework.

    PubMed

    Tanner-McAllister, Sherri L; Rhodes, Jonathan; Hockings, Marc

    2017-12-15

    Current protected area management is becoming more challenging with advancing climate change and current park management techniques may not be adequate to adapt for effective management into the future. The framework presented here provides an adaptive management decision making process to assist protected area managers with adapting on-park management to climate change. The framework sets out a 4 step process. One, a good understanding of the park's context within climate change. Secondly, a thorough understanding of the park management systems including governance, planning and management systems. Thirdly, a series of management options set out as an accept/prevent change style structure, including a systematic assessment of those options. The adaptive approaches are defined as acceptance of anthropogenic climate change impact and attempt to adapt to a new climatic environment or prevention of change and attempt to maintain current systems under new climatic variations. Last, implementation and monitoring of long term trends in response to ecological responses to management interventions and assessing management effectiveness. The framework addresses many issues currently with park management in dealing with climate change including the considerable amount of research focussing on 'off-reserve' strategies, and threats and stress focused in situ park management. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Recurrent Clostridium difficile Infection: From Colonization to Cure

    PubMed Central

    Shields, Kelsey; Araujo-Castillo, Roger V.; Theethira, Thimmaiah G.; Alonso, Carolyn D.; Kelly, Ciaran

    2015-01-01

    Clostridium difficile infection (CDI) is increasingly prevalent, dangerous and challenging to prevent and manage. Despite intense national and international attention the incidence of primary and of recurrent CDI (PCDI and RCDI, respectively) have risen rapidly throughout the past decade. Of major concern is the increase in cases of RCDI resulting in substantial morbidity, morality and economic burden. RCDI management remains challenging as there is no uniformly effective therapy, no firm consensus on optimal treatment, and reliable data regarding RCDI-specific treatment options is scant. Novel therapeutic strategies are critically needed to rapidly, accurately, and effectively identify and treat patients with, or at-risk for, RCDI. In this review we consider the factors implicated in the epidemiology, pathogenesis and clinical presentation of RCDI, evaluate current management options for RCDI and explore novel and emerging therapies. PMID:25930686

  18. Cracked tooth syndrome: A report of three cases.

    PubMed

    Sadasiva, Kadandale; Ramalingam, Sathishmuthukumar; Rajaram, Krishnaraj; Meiyappan, Alagappan

    2015-08-01

    Cracked tooth syndrome (CTS), the term was coined by Cameron in 1964, which refers to an incomplete fracture of a vital posterior tooth extending to the dentin and occasionally into the pulp. CTS has always been a nightmare to the patient because of its unpredictable symptoms and a diagnostic dilemma for the dental practitioner due to its variable, bizarre clinical presentation. The treatment planning and management of CTS has also given problems and challenges the dentist as there is no specific treatment option. The management of CTS varies from one case to another or from one tooth to another in the same individual based on the severity of the symptoms and depth of tooth structure involved. After all, the prognosis of such tooth is still questionable and requires continuous evaluation. This article aims at presenting a series three cases of CTS with an overview on the clinical presentation, diagnosis and the different treatment options that varies from one case to another.

  19. Cracked tooth syndrome: A report of three cases

    PubMed Central

    Sadasiva, Kadandale; Ramalingam, Sathishmuthukumar; Rajaram, Krishnaraj; Meiyappan, Alagappan

    2015-01-01

    Cracked tooth syndrome (CTS), the term was coined by Cameron in 1964, which refers to an incomplete fracture of a vital posterior tooth extending to the dentin and occasionally into the pulp. CTS has always been a nightmare to the patient because of its unpredictable symptoms and a diagnostic dilemma for the dental practitioner due to its variable, bizarre clinical presentation. The treatment planning and management of CTS has also given problems and challenges the dentist as there is no specific treatment option. The management of CTS varies from one case to another or from one tooth to another in the same individual based on the severity of the symptoms and depth of tooth structure involved. After all, the prognosis of such tooth is still questionable and requires continuous evaluation. This article aims at presenting a series three cases of CTS with an overview on the clinical presentation, diagnosis and the different treatment options that varies from one case to another. PMID:26538947

  20. Guide to analyzing investment options using TWIGS.

    Treesearch

    Charles R Blinn; Dietmar W. Rose; Monique L. Belli

    1988-01-01

    Describes methods for analyzing economic return of simulated stand management alternatives in TWIGS. Defines and discusses net present value, equivalent annual income, soil expectation value, and real vs. nominal analyses. Discusses risk and sensitivity analysis when comparing alternatives.

  1. Economic analysis of emerald ash borer (Coleoptera: Buprestidae) management options.

    PubMed

    Vannatta, A R; Hauer, R H; Schuettpelz, N M

    2012-02-01

    Emerald ash borer, Agrilus planipennis (Fairmaire) (Coleoptera: Buprestidae), plays a significant role in the health and extent of management of native North American ash species in urban forests. An economic analysis of management options was performed to aid decision makers in preparing for likely future infestations. Separate ash tree population valuations were derived from the i-Tree Streets program and the Council of Tree and Landscape Appraisers (CTLA) methodology. A relative economic analysis was used to compare a control option (do-nothing approach, only removing ash trees as they die) to three distinct management options: 1) preemptive removal of all ash trees over a 5 yr period, 2) preemptive removal of all ash trees and replacement with comparable nonash trees, or 3) treating the entire population of ash trees with insecticides to minimize mortality. For each valuation and management option, an annual analysis was performed for both the remaining ash tree population and those lost to emerald ash borer. Retention of ash trees using insecticide treatments typically retained greater urban forest value, followed by doing nothing (control), which was better than preemptive removal and replacement. Preemptive removal without tree replacement, which was the least expensive management option, also provided the lowest net urban forest value over the 20-yr simulation. A "no emerald ash borer" scenario was modeled to further serve as a benchmark for each management option and provide a level of economic justification for regulatory programs aimed at slowing the movement of emerald ash borer.

  2. Exposure Assessment of Livestock Carcass Management ...

    EPA Pesticide Factsheets

    Report This report describes relative exposures and hazards for different livestock carcass management options in the event of a natural disaster. A quantitative exposure assessment by which livestock carcass management options are ranked relative to one another for a hypothetical site setting, a standardized set of environmental conditions (e.g., meteorology), and following a single set of assumptions about how the carcass management options are designed and implemented. These settings, conditions, and assumptions are not necessarily representative of site-specific carcass management efforts. Therefore, the exposure assessment should not be interpreted as estimating levels of chemical and microbial exposure that can be expected to result from the management options evaluated. The intent of the relative rankings is to support scientifically-based livestock carcass management decisions that consider potential hazards to human health, livestock, and the environment. This exposure assessment also provides information to support choices about mitigation measures to minimize or eliminate specific exposure pathways.

  3. Watershed Management Optimization Support Tool (WMOST) ...

    EPA Pesticide Factsheets

    EPA's Watershed Management Optimization Support Tool (WMOST) version 2 is a decision support tool designed to facilitate integrated water management by communities at the small watershed scale. WMOST allows users to look across management options in stormwater (including green infrastructure), wastewater, drinking water, and land conservation programs to find the least cost solutions. The pdf version of these presentations accompany the recorded webinar with closed captions to be posted on the WMOST web page. The webinar was recorded at the time a training workshop took place for EPA's Watershed Management Optimization Support Tool (WMOST, v2).

  4. Data summary of municipal solid waste management alternatives. Volume 4, Appendix B: RDF technologies

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None

    1992-10-01

    This appendix contains background information, technical descriptions, economic data, mass and energy balances, and information on environmental releases for the refuse derived fuels (RDF) option in municipal solid waste management alternatives. Demonstration programs at St. Louis, Missouri; Franklin, Ohio; and Delaware are discussed. Information on pellet production and cofiring with coal is also presented.

  5. A Review of the Tawny Crazy Ant, Nylanderia fulva, an Emergent Ant Invader in the Southern United States: Is Biological Control a Feasible Management Option?

    PubMed

    Wang, Zinan; Moshman, Lori; Kraus, Emily C; Wilson, Blake E; Acharya, Namoona; Diaz, Rodrigo

    2016-12-15

    The tawny crazy ant, Nylanderia fulva (Mayr) (Hymenoptera: Formicidae), has invaded states of the U.S. including Texas, Louisiana, Mississippi, Alabama, Florida, and Georgia. Native to South America, N. fulva is considered a pest in the U.S. capable of annoying homeowners and farmers, as well as displacing native ant species. As it continues to expand its range, there is a growing need to develop novel management techniques to control the pest and prevent further spread. Current management efforts rely heavily on chemical control, but these methods have not been successful. A review of the biology, taxonomy, ecology, and distribution of N. fulva , including discussion of ecological and economic consequences of this invasive species, is presented. Options for future management are suggested focusing on biological control, including parasitoid flies in the genus Pseudacteon , the microsporidian parasite Myrmecomorba nylanderiae , and a novel polynucleotide virus as potential biological control agents. We suggest further investigation of natural enemies present in the adventive range, as well as foreign exploration undertaken in the native range including Paraguay, Brazil, and Argentina. We conclude that N. fulva may be a suitable candidate for biological control.

  6. A Review of the Tawny Crazy Ant, Nylanderia fulva, an Emergent Ant Invader in the Southern United States: Is Biological Control a Feasible Management Option?

    PubMed Central

    Wang, Zinan; Moshman, Lori; Kraus, Emily C.; Wilson, Blake E.; Acharya, Namoona; Diaz, Rodrigo

    2016-01-01

    The tawny crazy ant, Nylanderia fulva (Mayr) (Hymenoptera: Formicidae), has invaded states of the U.S. including Texas, Louisiana, Mississippi, Alabama, Florida, and Georgia. Native to South America, N. fulva is considered a pest in the U.S. capable of annoying homeowners and farmers, as well as displacing native ant species. As it continues to expand its range, there is a growing need to develop novel management techniques to control the pest and prevent further spread. Current management efforts rely heavily on chemical control, but these methods have not been successful. A review of the biology, taxonomy, ecology, and distribution of N. fulva, including discussion of ecological and economic consequences of this invasive species, is presented. Options for future management are suggested focusing on biological control, including parasitoid flies in the genus Pseudacteon, the microsporidian parasite Myrmecomorba nylanderiae, and a novel polynucleotide virus as potential biological control agents. We suggest further investigation of natural enemies present in the adventive range, as well as foreign exploration undertaken in the native range including Paraguay, Brazil, and Argentina. We conclude that N. fulva may be a suitable candidate for biological control. PMID:27983690

  7. Diagnosis and Management of Budd Chiari Syndrome: An Update

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Copelan, Alexander, E-mail: alexander.copelan@beaumont.edu; Remer, Erick M., E-mail: remere1@ccf.org; Sands, Mark, E-mail: sandsm@ccf.org

    Imaging plays a crucial role in the early detection and assessment of the extent of disease in Budd Chiari syndrome (BCS). Early diagnosis and intervention to mitigate hepatic congestion is vital to restoring hepatic function and alleviating portal hypertension. Interventional radiology serves a key role in the management of these patients. The interventionist should be knowledgeable of the clinical presentation as well as key imaging findings, which often dictate the approach to treatment. This article concisely reviews the etiology, pathophysiology, and clinical presentation of BCS and provides a detailed description of imaging and treatment options, particularly interventional management.

  8. Patellofemoral pain syndrome in female athletes: A review of diagnoses, etiology and treatment options.

    PubMed

    Vora, Molly; Curry, Emily; Chipman, Amanda; Matzkin, Elizabeth; Li, Xinning

    2017-12-14

    Patellofemoral pain syndrome (PFPS) is one of the most common causes of knee pain and is present in females disproportionately more relative to males. PFPS causes tend to be multifactorial in nature and are described in this review. From a review of the current literature, it is clear that there needs to be further research on PFPS in order to better understand the complex etiology of this disorder in both males and females. It is known that females with patellofemoral pain syndrome demonstrate a decrease in abduction, external rotation and extension strength of the affected side compared with healthy patients. Conservative management, including optimizing muscle balance between the vastus medialis and lateralis around the patella along with formal therapy should be the first line of treatment in patients presenting with PFPS. Surgery should be reserved for patients in which all conservative management options have failed. This review aims to guide physicians in accurate clinicaldecision making regarding conservative and surgical treatment options when specifically faced with PFPS in a female athlete. Furthermore, we will discuss the anatomic variants, incidence and prevalence, etiology, diagnosis and treatment of PFPS.

  9. Patellofemoral pain syndrome in female athletes: A review of diagnoses, etiology and treatment options

    PubMed Central

    Vora, Molly; Curry, Emily; Chipman, Amanda; Matzkin, Elizabeth; Li, Xinning

    2018-01-01

    Patellofemoral pain syndrome (PFPS) is one of the most common causes of knee pain and is present in females disproportionately more relative to males. PFPS causes tend to be multifactorial in nature and are described in this review. From a review of the current literature, it is clear that there needs to be further research on PFPS in order to better understand the complex etiology of this disorder in both males and females. It is known that females with patellofemoral pain syndrome demonstrate a decrease in abduction, external rotation and extension strength of the affected side compared with healthy patients. Conservative management, including optimizing muscle balance between the vastus medialis and lateralis around the patella along with formal therapy should be the first line of treatment in patients presenting with PFPS. Surgery should be reserved for patients in which all conservative management options have failed. This review aims to guide physicians in accurate clinicaldecision making regarding conservative and surgical treatment options when specifically faced with PFPS in a female athlete. Furthermore, we will discuss the anatomic variants, incidence and prevalence, etiology, diagnosis and treatment of PFPS. PMID:29564075

  10. Adaptation options to future climate of maize crop in Southern Italy examined using thermal sums

    NASA Astrophysics Data System (ADS)

    Di Tommasi, P.; Alfieri, S. M.; Bonfante, A.; Basile, A.; De Lorenzi, F.; Menenti, M.

    2012-04-01

    Future climate scenarios predict substantial changes in air temperature within a few decades and agriculture needs to increase the capacity of adaptation both by changing spatial distribution of crops and shifting timing of management. In this context the prediction of future behaviour of crops with respect to present climate could be useful for farm and landscape management. In this work, thermal sums were used to simulate a maize crop in a future scenario, in terms of length of the growing season and of intervals between the main phenological stages. The area under study is the Sele plain (Campania Region), a pedo-climatic homogeneous area, one of the most agriculturally advanced and relevant flatland in Southern Italy. Maize was selected for the present study since it is extensively grown in the Sele Plain for water buffalofeeding,. Daily time-series of climatic data of the area under study were generated within the Italian project AGROSCENARI, and include maximum and minimum temperature and precipitation. The 1961-1990 and the 1998-2008 periods were compared to a future climate scenario (2021-2050). Future time series were generated using a statistical downscaling technique (Tomozeiu et al., 2007) from general circulation models (AOGCM). Differences in crop development length were calculated for different maize varieties under 3 management options for sowing time: custom date (typical for the area), before and after custom date. The interactions between future thermal regime and the length of growing season under the different management options were analyzed. Moreover, frequency of spells of high temperatures during the anthesis was examined. The feasibility of the early sowing option was discussed in relation with field trafficability at the beginning of the crop cycle. The work was carried out within the Italian national project AGROSCENARI funded by the Ministry for Agricultural, Food and Forest Policies (MIPAAF, D.M. 8608/7303/2008)

  11. A multi-criteria decision analysis of management alternatives for anaerobically digested kraft pulp mill sludge

    PubMed Central

    Eikelboom, Martijn; Lopes, Alice do Carmo Precci; Silva, Claudio Mudadu; Rodrigues, Fábio de Ávila; Zanuncio, José Cola

    2018-01-01

    The Multi-Criteria Decision Analysis (MCDA) procedure was used to compare waste management options for kraft pulp mill sludge following its anaerobic digestion. Anaerobic digestion of sludge is advantageous because it produces biogas that may be used to generate electricity, heat and biofuels. However, adequate management of the digested sludge is essential. Landfill disposal is a non-sustainable waste management alternative. Kraft pulp mill digested sludge applied to land may pose risks to the environment and public health if the sludge has not been properly treated. This study is aimed to compare several recycling alternatives for anaerobically digested sludge from kraft pulp mills: land application, landfill disposal, composting, incineration, pyrolysis/gasification, and biofuel production by algae. The MCDA procedure considered nine criteria into three domains to compare digested sludge recycling alternatives in a kraft pulp mill: environmental (CO2 emission, exposure to pathogens, risk of pollution, material and energy recovery), economic (overall costs, value of products) and technical (maintenance and operation, feasibility of implementation). The most suitable management options for digested sludge from kraft pulp mills were found to be composting and incineration (when the latter was coupled with recycling ash to the cement industry). Landfill disposal was the worst option, presenting low performance in feasibility of implementation, risk of pollution, material and energy recovery. PMID:29298296

  12. A 26-year-old man with dyspnea and chest pain.

    PubMed

    Mittal, Saurabh; Jain, Akanksha; Arava, Sudheer; Hadda, Vijay; Mohan, Anant; Guleria, Randeep; Madan, Karan

    2017-01-01

    A 26-year-old smoker male presented with a history of sudden onset dyspnea and right-sided chest pain. Chest radiograph revealed large right-sided pneumothorax which was managed with tube thoracostomy. High-resolution computed tomography thorax revealed multiple lung cysts, and for a definite diagnosis, a video-assisted thoracoscopic surgery-guided lung biopsy was performed followed by pleurodesis. This clinicopathologic conference discusses the clinical and radiological differential diagnoses, utility of lung biopsy, and management options for patients with such a clinical presentation.

  13. A 26-year-old man with dyspnea and chest pain

    PubMed Central

    Mittal, Saurabh; Jain, Akanksha; Arava, Sudheer; Hadda, Vijay; Mohan, Anant; Guleria, Randeep; Madan, Karan

    2017-01-01

    A 26-year-old smoker male presented with a history of sudden onset dyspnea and right-sided chest pain. Chest radiograph revealed large right-sided pneumothorax which was managed with tube thoracostomy. High-resolution computed tomography thorax revealed multiple lung cysts, and for a definite diagnosis, a video-assisted thoracoscopic surgery-guided lung biopsy was performed followed by pleurodesis. This clinicopathologic conference discusses the clinical and radiological differential diagnoses, utility of lung biopsy, and management options for patients with such a clinical presentation. PMID:29099006

  14. Stent-Graft Repair of a Large Cervical Internal Carotid Artery Pseudoaneurysm Causing Dysphagia

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gupta, Vivek, E-mail: drvivekgupta.pgi@gmail.com; Niranjan, Khandelwal; Rawat, Lokesh

    2009-05-15

    Pseudoaneurysms of the cervical internal carotid artery (ICA) are rare and most frequently result from trauma, infection, or sometimes spontaneously. They have the potential to cause life-threatening hemorrhage; thus, their immediate management is necessary. Endovascular treatment by stent graft placement in the affected artery appears to be a safe and effective treatment option. We present a case of a child who presented with neck swelling and dysphagia caused by a ruptured cervical ICA pseudoaneurysm which was managed by stent graft placement.

  15. Autoimmune Alternating Hypo- and Hyperthyroidism in Children

    PubMed Central

    Mathew, Revi P.; Moore, Daniel J.

    2013-01-01

    Two children presented with autoimmune alternating hypo- and hyperthyroidism related to the presence of blocking and stimulating thyroid antibodies. It was difficult to control their thyroid function adequately with an appropriate single drug regimen, and both children underwent total thyroidectomy with subsequent stable management with levothyroxine replacement therapy postsurgically. Although this phenomenon is well described in adults, this report is the first of such occurrence in children. The possible mechanism for the variation in the type of clinical presentation and options for management are discussed. PMID:21700620

  16. Acute Decompensated Heart Failure: New Strategies for Improving Outcomes.

    PubMed

    Singer Fisher, Emily; Burns, Boyd

    2017-05-01

    Acute decompensated heart failure is a common emergency department presentation with significant associated morbidity and mortality. Heart failure accounts for more than 1 million hospitalizations annually, with a steadily increasing incidence as our population ages. This issue reviews recent literature regarding appropriate management of emergency department presentations of acute decompensated heart failure, with special attention to newer medication options. Emergency department management and appropriate interventions are discussed, along with critical decision-making points in resuscitation for both hypertensive and hypotensive patients.

  17. Recognising and Managing Refractory Coeliac Disease: A Tertiary Centre Experience

    PubMed Central

    Nasr, Ikram; Nasr, Iman; Beyers, Carl; Chang, Fuju; Donnelly, Suzanne; Ciclitira, Paul J.

    2015-01-01

    Refractory coeliac disease (RCD) is a rare complication of coeliac disease (CD) and involves malabsorption and villous atrophy despite adherence to a strict gluten-free diet (GFD) for at least 12 months in the absence of another cause. RCD is classified based on the T-cells in the intra-epithelial lymphocyte (IEL) morphology into type 1 with normal IEL and type 2 with aberrant IEL (clonal) by PCR (polymerase chain reaction) for T cell receptors (TCR) at the β/γ loci. RCD type 1 is managed with strict nutritional and pharmacological management. RCD type 2 can be complicated by ulcerative jejunitis or enteropathy associated lymphoma (EATL), the latter having a five-year mortality of 50%. Management options for RCD type 2 and response to treatment differs across centres and there have been debates over the best treatment option. Treatment options that have been used include azathioprine and steroids, methotrexate, cyclosporine, campath (an anti CD-52 monoclonal antibody), and cladribine or fluadribine with or without autologous stem cell transplantation. We present a tertiary centre’s experience in the treatment of RCD type 2 where treatment with prednisolone and azathioprine was used, and our results show good response with histological recovery in 56.6% of treated individuals. PMID:26633478

  18. The experiences of close persons caring for people with chronic kidney disease stage 5 on conservative kidney management: Contested discourses of ageing

    PubMed Central

    Myers, Jason; Smith, Glenn; Higgs, Paul; Burns, Aine; Hopkins, Katherine; Jones, Louise

    2014-01-01

    Chronic kidney disease stage 5 is a global health challenge in the context of population ageing across the world. The range of treatment options available to patients at all ages has increased and includes transplantation and dialysis. However, these options are often seen as inappropriate for older frailer patients who are now offered the option of conservative kidney management, which is presented as a non-invasive alternative to dialysis, involving symptom management and addressing psychosocial needs. In this study, we conducted qualitative interviews with 26 close persons caring for someone with chronic kidney disease stage 5 in the United Kingdom to investigate how conservative kidney management interacted with implicit ideas of ageing, in both the experience of conservative kidney management and the understanding of the prognosis and future care of the kidney disease. Our findings highlighted participant confusion about the nature of conservative kidney management, which stems from an initial lack of clarity about how conservative kidney management differed from conventional treatments for chronic kidney disease stage 5. In particular, some respondents were not aware of the implicit palliative nature of the intervention or indeed the inevitable end-of-life issues. Although these findings can be situated within the context of communication failure, we would further argue that they also bring to the surface tensions in the discourses surrounding ageing and old age, drawing on the use of a ‘natural’ and a ‘normal’ paradigm of ageing. In the context of chronic kidney disease stage 5, more patients are being dialysed at older ages, but conservative kidney management is being advanced as a better option than dialysis in terms of quality of life and experience. However, in doing so, conservative kidney management implicitly draws on a notion of older age that echoes natural ageing rather than advocate a more interventionist approach. The role of discourses of ageing in the provision of treatments for conservative kidney management has not previously been acknowledged, and this article addresses this gap. PMID:24695386

  19. The experiences of close persons caring for people with chronic kidney disease stage 5 on conservative kidney management: contested discourses of ageing.

    PubMed

    Low, Joe; Myers, Jason; Smith, Glenn; Higgs, Paul; Burns, Aine; Hopkins, Katherine; Jones, Louise

    2014-11-01

    Chronic kidney disease stage 5 is a global health challenge in the context of population ageing across the world. The range of treatment options available to patients at all ages has increased and includes transplantation and dialysis. However, these options are often seen as inappropriate for older frailer patients who are now offered the option of conservative kidney management, which is presented as a non-invasive alternative to dialysis, involving symptom management and addressing psychosocial needs. In this study, we conducted qualitative interviews with 26 close persons caring for someone with chronic kidney disease stage 5 in the United Kingdom to investigate how conservative kidney management interacted with implicit ideas of ageing, in both the experience of conservative kidney management and the understanding of the prognosis and future care of the kidney disease. Our findings highlighted participant confusion about the nature of conservative kidney management, which stems from an initial lack of clarity about how conservative kidney management differed from conventional treatments for chronic kidney disease stage 5. In particular, some respondents were not aware of the implicit palliative nature of the intervention or indeed the inevitable end-of-life issues. Although these findings can be situated within the context of communication failure, we would further argue that they also bring to the surface tensions in the discourses surrounding ageing and old age, drawing on the use of a 'natural' and a 'normal' paradigm of ageing. In the context of chronic kidney disease stage 5, more patients are being dialysed at older ages, but conservative kidney management is being advanced as a better option than dialysis in terms of quality of life and experience. However, in doing so, conservative kidney management implicitly draws on a notion of older age that echoes natural ageing rather than advocate a more interventionist approach. The role of discourses of ageing in the provision of treatments for conservative kidney management has not previously been acknowledged, and this article addresses this gap. © The Author(s) 2014.

  20. Efficient Trajectory Options Allocation for the Collaborative Trajectory Options Program

    NASA Technical Reports Server (NTRS)

    Rodionova, Olga; Arneson, Heather; Sridhar, Banavar; Evans, Antony

    2017-01-01

    The Collaborative Trajectory Options Program (CTOP) is a Traffic Management Initiative (TMI) intended to control the air traffic flow rates at multiple specified Flow Constrained Areas (FCAs), where demand exceeds capacity. CTOP allows flight operators to submit the desired Trajectory Options Set (TOS) for each affected flight with associated Relative Trajectory Cost (RTC) for each option. CTOP then creates a feasible schedule that complies with capacity constraints by assigning affected flights with routes and departure delays in such a way as to minimize the total cost while maintaining equity across flight operators. The current version of CTOP implements a Ration-by-Schedule (RBS) scheme, which assigns the best available options to flights based on a First-Scheduled-First-Served heuristic. In the present study, an alternative flight scheduling approach is developed based on linear optimization. Results suggest that such an approach can significantly reduce flight delays, in the deterministic case, while maintaining equity as defined using a Max-Min fairness scheme.

  1. How to diagnose and treat focal therapy failure and recurrence?

    PubMed

    Barret, Eric; Harvey-Bryan, Kadi-Ann; Sanchez-Salas, Rafael; Rozet, Francois; Galiano, Marc; Cathelineau, Xavier

    2014-05-01

    Focal therapy presents an alternative option for disease-targeted therapy while preserving erectile and urinary function without compromising oncological outcome. Such treatment, which preserves normal prostate parenchyma, presents a clinical challenge to the urologist, as typical disease surveillance parameters are not as reliable in post-ablation follow-up. We propose an integrated approach to post-ablation surveillance to identify treatment failure as well as recurrence. Post-ablation prostate-specific antigen kinetics, imaging based on multiparametric MRI and control biopsies are the tools currently used to follow patients after focal therapy. Good treatment response is indicated by a negative control biopsy, absence of persistent lesion on post-treatment imaging and a reduction in prostate-specific antigen of at least 50%. When histological evidence of therapeutic failure or recurrence is present, different options of management may be proposed to the patient including active surveillance, focal salvage therapy or radical salvage treatment, depending on the characteristics of the lesion found. A recommended post-ablation surveillance protocol is presented as well as a discussion of management strategies based on the data currently available.

  2. Flexibility in Flood Management Design: Proactive Planning Under Climate Change Uncertainty

    NASA Astrophysics Data System (ADS)

    Smet, K.; de Neufville, R.; van der Vlist, M.

    2015-12-01

    This paper presents an innovative, value-enhancing procedure for effective planning and design of long-lived flood management infrastructure given uncertain future flooding threats due to climate change. Designing infrastructure that can be adapted over time is a method to safeguard the efficacy of current design decisions given uncertainty about rates and future impacts of climate change. This paper explores the value of embedding "options" in a physical structure, where an option is the right but not the obligation to do something at a later date (e.g. over-dimensioning a floodwall foundation now facilitates a future height addition in response to observed increases in sea level; building of extra pump bays in a pumping station now enables the addition of pumping capacity whenever increased precipitation warrants an expansion.) The proposed procedure couples a simulation model that captures future climate induced changes to the hydrologic operating environment of a structure, with an economic model that estimates the lifetime economic performance of alternative investments. The economic model uses Real "In" Options analysis, a type of cash flow analysis that quantifies the implicit value of options and the flexibility they provide. This procedure is demonstrated using replacement planning for the multi-functional pumping station IJmuiden on the North Sea Canal in the Netherlands. Flexibility in design decisions is modelled, varying the size and specific options included in the new structure. Results indicate that the incorporation of options within the structural design has the potential to improve its economic performance, as compared to more traditional, "build it once and build it big" designs where flexibility is not an explicit design criterion. The added value resulting from the incorporation of flexibility varies with the range of future conditions considered, as well as the options examined. This procedure could be applied more broadly to explore investment strategies for the design of other flood management structures.

  3. Network interface unit design options performance analysis

    NASA Technical Reports Server (NTRS)

    Miller, Frank W.

    1991-01-01

    An analysis is presented of three design options for the Space Station Freedom (SSF) onboard Data Management System (DMS) Network Interface Unit (NIU). The NIU provides the interface from the Fiber Distributed Data Interface (FDDI) local area network (LAN) to the DMS processing elements. The FDDI LAN provides the primary means for command and control and low and medium rate telemetry data transfers on board the SSF. The results of this analysis provide the basis for the implementation of the NIU.

  4. Assessment of MSFC's supervisory training programs and courses. [marshall space flight center

    NASA Technical Reports Server (NTRS)

    Brindley, T. A.

    1982-01-01

    Courses and special programs to train supervisors at Marshall Space Flight Center (MSFC) were to determine the adequacy of the present MSFC Supervisory Training Program and to recommend changes, if appropriate. The content, procedures, and student evaluations of the required Office of Personnel Management (OPM) 80 hours training for supervisors, the optional 120 hours, the MSFC Management Development Program (MDP), NASA's Management Education Program (MEP), various OPM and special contract programs, pertinent procedural guidelines, regulations, and letters, as well as various MSFC computer reports which indicate who took what training were analyzed. Various interviews with MSFC personnel involved in training are included. Recommendations consist of: (1) the choice of courses selected for the basic required OPM 80 hours be improved; (2) the optional 120 hours be discontinued and a shorter module be developed dealing with managerial decision making and human relations skills; (3) the MDP and MEP be continued as at present; and (4) that a broad array of developmental strategies be incorporated to provide a variety of opportunities for supervisory improvement.

  5. 41 CFR 102-194.40 - For what Standard or Optional forms should an electronic version not be made available?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false For what Standard or... Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION ADMINISTRATIVE PROGRAMS 194-STANDARD AND OPTIONAL FORMS MANAGEMENT PROGRAM § 102-194.40...

  6. Current Concepts in the Management of Ankle Osteoarthritis: A Systematic Review.

    PubMed

    Bloch, Benjamin; Srinivasan, Suresh; Mangwani, Jitendra

    2015-01-01

    Ankle osteoarthritis is less common than hip or knee osteoarthritis; however, it is a relatively common presentation and is predominantly related to previous trauma. Treatments have traditionally consisted of temporizing measures such as analgesia, physiotherapy, and injections until operative treatment in the form of arthrodesis is required. More recently, interest has been increasing in both nonoperative and alternative operative options, including joint-sparing surgery, minimal access arthrodesis, and new arthroplasty designs. The present systematic instructional review has summarized the current evidence for the treatment options available for ankle osteoarthritis. Copyright © 2015 American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.

  7. Comparison of the Treatment Guidelines for Actinic Keratosis: A Critical Appraisal and Review.

    PubMed

    Fleming, Patrick; Zhou, Stephanie; Bobotsis, Robert; Lynde, Charles

    There are currently several reputable guidelines on the treatment of actinic keratosis (AK) from groups in Canada, the United Kingdom, and Europe. These recommendations, based on evidence or expert consensus, offer clinicians a variety of treatment options for the different clinical presentations of AKs. Although the guidelines are similar in some regards, variations exist in treatment options, duration, and strength of recommendation. Some guidelines also lack input on specific therapies and certain types of AK, such as hypertrophic or thin presentations. The purpose of this article is to review and compare guidelines published by Canadian, UK, and European groups for the management of AKs in patients.

  8. 43 CFR 46.145 - Using adaptive management.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... implementation decisions. The NEPA analysis conducted in the context of an adaptive management approach should identify the range of management options that may be taken in response to the results of monitoring and should analyze the effects of such options. The environmental effects of any adaptive management strategy...

  9. 43 CFR 46.145 - Using adaptive management.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... implementation decisions. The NEPA analysis conducted in the context of an adaptive management approach should identify the range of management options that may be taken in response to the results of monitoring and should analyze the effects of such options. The environmental effects of any adaptive management strategy...

  10. Early pregnancy failure management among family physicians.

    PubMed

    Wallace, Robin; Dehlendorf, Christine; Vittinghoff, Eric; Gold, Katherine J; Dalton, Vanessa K

    2013-03-01

    Family physicians, as primary care providers for reproductive-aged women, frequently initiate or refer patients for management of early pregnancy failure (EPF). Safe and effective options for EPF treatment include expectant management, medical management with misoprostol, and aspiration in the office or operating room. Current practice does not appear to reflect patient preferences or to utilize the most cost-effective treatments. We compared characteristics and practice patterns among family physicians who do and do not provide multiple options for EPF care. We performed a secondary analysis of a national survey of women's health providers to describe demographic and practice characteristics among family physicians who care for women with EPF. We used multivariate logistic regression to identify correlates of providing more than one option for EPF management. The majority of family physicians provide only one option for EPF; expectant management was most frequently used among our survey respondents. Misoprostol and office-based aspiration were rarely used. Providing more than one option for EPF management was associated with more years in practice, smaller county population, larger proportions of Medicaid patients, intrauterine contraception provision, and prior training in office-based aspiration. Family physicians are capable of providing a comprehensive range of options for EPF management in the outpatient setting but few providers currently do so. To create a more patient-centered and cost-effective model of care for EPF, additional resources should be directed at education, skills training, and system change initiatives to prepare family physicians to offer misoprostol and office-based aspiration to women with EPF.

  11. Protocol for the evaluation of a decision aid for women with a breech-presenting baby [ISRCTN14570598

    PubMed Central

    Roberts, Christine L; Nassar, Natasha; Barratt, Alexandra; Raynes-Greenow, Camille H; Peat, Brian; Henderson-Smart, David

    2004-01-01

    Background There is now good evidence about the management options for pregnant women with a breech presentation (buttocks or feet rather than head-first) at term; external cephalic version (ECV) – the turning of a breech baby to a head-down position and/or planned caesarean section (CS). Each of these options has benefits and risks and the relative importance of these vary for each woman, subject to her personal values and preferences, a situation where a decision aid may be helpful. Decision aids are designed to assist patients and their doctors in making informed decisions using information that is unbiased and based on high quality research evidence. Decision aids are non-directive in the sense that they do not aim to steer the user towards any one option, but rather to support decision making which is informed and consistent with personal values. The ECV decision aid was developed using the Ottawa Decision Support Framework, including a systematic review of the evidence about the benefits and risks of the options for breech pregnancy. It comprises an audiotape with a supplementary booklet and worksheet, a format that can be taken home and discussed with a partner. This project aims to evaluate the ECV decision aid for women with a breech presenting baby in late pregnancy. Study design We aim to evaluate the effectiveness of the decision aid compared with usual care in a randomised controlled trial in maternity hospitals that offer ECV. The study group will receive the decision aid in addition to usual care and the control group will receive standard information on management options for breech presentation from their usual pregnancy care provider. Approximately 184 women with a single breech-presenting baby at greater than 34 weeks gestation and who are clinically eligible for ECV will be recruited for the trial. The primary outcomes of the study are knowledge, decisional conflict, anxiety and satisfaction with decision-making that will be assessed using self-administered questionnaires. The decision aid is not intended to influence either the uptake of either ECV or planned CS, however we will monitor health service utilisation rates and maternal and perinatal outcomes. PMID:15606926

  12. Giant trochanteric pressure sore: Use of a pedicled chimeric perforator flap for cover

    PubMed Central

    Mehrotra, Sandeep

    2009-01-01

    Pressure sores are increasing in frequency commensurate with an ageing population with multi-system disorders and trauma. Numerous classic options are described for providing stable wound cover. With the burgeoning knowledge on perforator anatomy, recent approaches focus on the use of perforator-based flaps in bedsore surgery. A giant neglected trochanteric pressure sore in a paraplegic is presented. Since conventional options of reconstruction appeared remote, the massive ulcer was successfully managed by a chimeric perforator-based flap. The combined muscle and fasciocutaneous flaps were raised as separate paddles based on the anterolateral thigh perforator branches and provided stable cover without complications. Perforators allow versatility in managing complex wounds without compromising on established principles. PMID:19881035

  13. Chemical hazards associated with treatment of waste electrical and electronic equipment

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tsydenova, Oyuna; Bengtsson, Magnus, E-mail: bengtsson@iges.or.jp

    2011-01-15

    This review paper summarizes the existing knowledge on the chemical hazards associated with recycling and other end-of-life treatment options of waste electrical and electronic equipment (e-waste). The hazards arise from the presence of heavy metals (e.g., mercury, cadmium, lead, etc.), flame retardants (e.g., pentabromophenol, polybrominated diphenyl ethers (PBDEs), tetrabromobisphenol-A (TBBPA), etc.) and other potentially harmful substances in e-waste. If improperly managed, the substances may pose significant human and environmental health risks. The review describes the potentially hazardous content of e-waste, examines the existing e-waste management practices and presents scientific data on human exposure to chemicals, workplace and environmental pollution associatedmore » with the three major e-waste management options, i.e., recycling, incineration and landfilling. The existing e-waste management practices and associated hazards are reviewed separately for developed and developing countries. Finally, based on this review, the paper identifies gaps in the existing knowledge and makes some recommendations for future research.« less

  14. Metallic stents in the management of ureteric strictures

    PubMed Central

    Kulkarni, Ravi

    2014-01-01

    Management of ureteric strictures is a challenging task. Subtle presentation, silent progression and complex aetiology may delay diagnosis. A wide range of available treatment options combined with the lack of adequate randomised trials has led to the introduction of personal bias in the management of this difficult group of patients. Metallic ureteric stents offer an alternative to the conventional treatment modalities. A review of the currently available metallic stents and their role in the long-term management of ureteric strictures is presented. Materials used in the manufacture of indwelling urological devices are evolving all the time. Improved endo-urological techniques combined with new devices made from better compounds will continue to improve patient experience. PMID:24497686

  15. Focal cryotherapy in the treatment of localized prostate cancer.

    PubMed

    Nguyen, Huy D; Allen, Bryan J; Pow-Sang, Julio M

    2013-07-01

    The management choice for newly diagnosed localized prostate cancer presents a challenge to both the physician and the patient. Traditionally, surgery and radiation therapy have been the most commonly recommended options. More recently, active surveillance is recommended as the preferred management choice for a subset of men with localized, low-risk cancer. Recent reports also suggest that focal cryotherapy may be considered as a management option for selected cases of clinically localized prostate cancer. A review of the literature on focal cryotherapy from 2002 to 2012 was performed. Outcomes on cancer control, complications, and quality of life were extracted and assessed. The biochemical disease-free survival at 5 years is comparable to whole gland treatment modalities. Complications are minimal and comparable with other local treatment modalities. Focal cryotherapy is safe and effective, and it may improve failure rates in men who initially pursue active surveillance protocols. Early outcomes with cancer control are encouraging.

  16. Therapeutic options for management of endometrial hyperplasia

    PubMed Central

    2016-01-01

    Endometrial hyperplasia (EH) comprises a spectrum of changes in the endometrium ranging from a slightly disordered pattern that exaggerates the alterations seen in the late proliferative phase of the menstrual cycle to irregular, hyperchromatic lesions that are similar to endometrioid adenocarcinoma. Generally, EH is caused by continuous exposure of estrogen unopposed by progesterone, polycystic ovary syndrome, tamoxifen, or hormone replacement therapy. Since it can progress, or often occur coincidentally with endometrial carcinoma, EH is of clinical importance, and the reversion of hyperplasia to normal endometrium represents the key conservative treatment for prevention of the development of adenocarcinoma. Presently, cyclic progestin or hysterectomy constitutes the major treatment option for EH without or with atypia, respectively. However, clinical trials of hormonal therapies and definitive standard treatments remain to be established for the management of EH. Moreover, therapeutic options for EH patients who wish to preserve fertility are challenging and require nonsurgical management. Therefore, future studies should focus on evaluation of new treatment strategies and novel compounds that could simultaneously target pathways involved in the pathogenesis of estradiol-induced EH. Novel therapeutic agents precisely targeting the inhibition of estrogen receptor, growth factor receptors, and signal transduction pathways are likely to constitute an optimal approach for treatment of EH. PMID:26463434

  17. Therapeutic options for management of endometrial hyperplasia.

    PubMed

    Chandra, Vishal; Kim, Jong Joo; Benbrook, Doris Mangiaracina; Dwivedi, Anila; Rai, Rajani

    2016-01-01

    Endometrial hyperplasia (EH) comprises a spectrum of changes in the endometrium ranging from a slightly disordered pattern that exaggerates the alterations seen in the late proliferative phase of the menstrual cycle to irregular, hyperchromatic lesions that are similar to endometrioid adenocarcinoma. Generally, EH is caused by continuous exposure of estrogen unopposed by progesterone, polycystic ovary syndrome, tamoxifen, or hormone replacement therapy. Since it can progress, or often occur coincidentally with endometrial carcinoma, EH is of clinical importance, and the reversion of hyperplasia to normal endometrium represents the key conservative treatment for prevention of the development of adenocarcinoma. Presently, cyclic progestin or hysterectomy constitutes the major treatment option for EH without or with atypia, respectively. However, clinical trials of hormonal therapies and definitive standard treatments remain to be established for the management of EH. Moreover, therapeutic options for EH patients who wish to preserve fertility are challenging and require nonsurgical management. Therefore, future studies should focus on evaluation of new treatment strategies and novel compounds that could simultaneously target pathways involved in the pathogenesis of estradiol-induced EH. Novel therapeutic agents precisely targeting the inhibition of estrogen receptor, growth factor receptors, and signal transduction pathways are likely to constitute an optimal approach for treatment of EH.

  18. 41 CFR 102-194.25 - What is an automated Standard or Optional format?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION ADMINISTRATIVE PROGRAMS 194-STANDARD AND OPTIONAL FORMS MANAGEMENT PROGRAM § 102-194.25 What is an automated Standard or... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false What is an automated...

  19. Safety Effects of the Conversion of Rural Two-Lane Roadways to Four-Lane Roadways

    DOT National Transportation Integrated Search

    2012-08-01

    This report presents the analyses and conclusions from work focused on analyzing multiple options for organizational and operational models for certificate management entities (CMEs) within the connected vehicle system. The report discusses all funct...

  20. News from ESO Archive Services: Next Generation Request Handler and Data Access Delegation

    NASA Astrophysics Data System (ADS)

    Fourniol, N.; Lockhart, J.; Suchar, D.; Tacconi-Garman, L. E.; Moins, C.; Bierwirth, T.; Eglitis, P.; Vuong, M.; Micol, A.; Delmotte, N.; Vera, I.; Dobrzycki, A.; Forchì, V.; Lange, U.; Sogni, F.

    2012-09-01

    We present the new ESO Archive services which improve the electronic data access via the Download Manager and also provide PIs with the option to delegate data access to their collaborators via the Data Access Control.

  1. THE ROLE OF IONORGANIC ION IMBALANCE IN AQUATIC TOXICITY TESTING

    EPA Science Inventory

    This paper assessess the issue of ion imbalance, provides summary of applicable data, presents several successful technical tools to address toxicity resulting from salinity and ion imbalances, and discusses regulatory/compliance options to manage discharges with salinity/ion imb...

  2. Management of complications of Dupuytren contracture.

    PubMed

    Cheung, Kevin; Walley, Kempland C; Rozental, Tamara D

    2015-05-01

    This evidence-based article discusses the current management options of Dupuytren disease and strategies to avoid and manage any potential complications. Treatment options include fasciectomy, needle fasciotomy/aponeurotomy, and collagenase injection. Complications include digital nerve and artery injury, flexor tendon injury, skin fissures and wound healing complications, hematoma, infection, flare reaction/complex regional pain syndrome, and recurrence. Complication rates, prevention, and management differ with each treatment modality. A detailed understanding of each of these options allows hand surgeons to select the most appropriate treatment for each patient. Copyright © 2015 Elsevier Inc. All rights reserved.

  3. Effect of allelopathic rice varieties combined with cultural management options on paddy field weeds.

    PubMed

    Kong, Chui-Hua; Hu, Fei; Wang, Peng; Wu, Jing-Lun

    2008-03-01

    A number of techniques, including cultural management, allelopathy and bioherbicide, have been considered as alternatives for synthetic herbicides, but successful weed control will require the careful integration of these multiple techniques. This study was conducted to assess the use of allelopathic rice varieties in combination with cultural management options on paddy weeds, in order to develop an allelopathy-based technique to reduce herbicide use in paddies. The weed-suppressive effects of the rice varieties tested varied highly with allelopathic trait, planting pattern and cultural management including planting density, flooding depth and duration and supply of nitrogen. Allelopathic rice varieties PI312777 and Huagan-1 demonstrated much stronger weed suppression than the non-allelopathic variety Huajianxian under the same planting pattern and cultural management. Their weed-suppressive effect was increased with cultural management options. In particular, if integrated cultural management options of allelopathic rice varieties included a low-dose (bensulfuron-methyl, 25 g AI ha(-1), a third of the recommended dose) herbicide application, the emergence and growth of most weeds found in paddy fields was completely controlled. No grain yield reduction for allelopathic varieties occurred under integrated cultural management options, whereas with the non-allelopathic variety a reduction of up to 45-60% was measurable even with the low-dose herbicide application. The allelopathic potential of rice varieties will likely have a great impact on paddy weed control if integrated with cultural management options and application of low doses of herbicides. Therefore, it is feasible to reduce herbicide input in paddies if allelopathic rice is grown under integrated cultural management practices. (c) 2008 Society of Chemical Industry.

  4. Managing Cancer Care: a psycho-educational intervention to improve knowledge of care options and breast cancer self-management.

    PubMed

    Schulman-Green, Dena; Jeon, Sangchoon

    2017-02-01

    We tested the feasibility and acceptability of a psycho-educational self-management intervention, Managing Cancer Care: A Personal Guide (MCC), to improve knowledge of care options (curative, palliative, and hospice care) among a range of breast cancer self-management skills. We conducted a one-group, pre-post-test study among women with non-metastatic breast cancer (n = 105). We gave participants the printed, self-guided, seven-module intervention following enrollment. At baseline and 2  months, we measured knowledge of care options, desired and actual role in self-management, medical communication skills, experience and management of transitions, anxiety, depression, uncertainty, and self-efficacy. We conducted interviews to obtain module ratings and qualitative data on strengths and limitations of MCC. Knowledge of care options (δ = 0.40 (1.11), p = 0.0005) and desired role in self-management (δ = -0.28 (1.08), p = 0.0177) significantly improved. Less skilled medical communicators significantly improved their communication (δ = 3.47, standard deviation = 6.58, p = 0.0449). Multivariate modeling showed that changes in our primary outcomes of medical communication and management of transitions seemed to drive positive changes in our secondary outcomes of anxiety, depression, uncertainty, and self-efficacy. Participants highly rated MCC and reported the importance of understanding care options despite non-metastatic disease. MCC is a feasible and acceptable means of improving knowledge of care options and other aspects of breast cancer self-management. The combination of modules offered in MCC appears to have beneficial interactive effects. We are currently testing MCC more rigorously in a randomized controlled trial to explore mediating and moderating relationships. Copyright © 2015 John Wiley & Sons, Ltd. Copyright © 2015 John Wiley & Sons, Ltd.

  5. Intrapleural cisplatin for management of malignant pleural effusion in a patient with plasma cell leucaemia.

    PubMed

    Agarwal, Abhishek; Klair, Jagpal; Patolia, Setu; Meena, Nikhil K

    2015-06-29

    Plasma cell leucaemia (PCL) is a rare aggressive form of multiple myeloma. It occasionally involves the pleura, causing malignant pleural effusion (MPE). MPE presents a management dilemma for physicians, given the different treatment options available with varying efficacy and side effects. We report a case of a 64-year-old man with MPE due to PCL, successfully managed with intrapleural cisplatin and a tunnelled pleural catheter. We believe this to be the first report of management of PCL-associated MPE with intrapleural cisplatin. 2015 BMJ Publishing Group Ltd.

  6. Working with interpreters: The challenges of introducing Option Grid patient decision aids.

    PubMed

    Wood, Fiona; Phillips, Katie; Edwards, Adrian; Elwyn, Glyn

    2017-03-01

    We aimed to observe how an Option Grid™ decision aid for clinical encounters might be used where an interpreter is present, and to assess the impact of its use on shared decision making. Data were available from three clinical consultations between patient, clinician (a physiotherapist), and interpreter about knee osteoarthritis. Clinicians were trained in the use of an Option Grid decision aid and the tool was used. Consultations were audio-recorded, transcribed, and translated by independent translators into English. Analysis revealed the difficulties with introducing a written decision aid into an interpreted consultation. The extra discussion needed between the clinician and interpreter around the principles and purpose of shared decision making and instructions regarding the Option Grid decision aid proved challenging and difficult to manage. Discussion of treatment options while using an Option Grid decision aid was predominantly done between clinician and interpreter. The patient appeared to have little involvement in discussion of treatment options. Patients were not active participants within the discussion. Further work needs to be done on how shared decision making can be achieved within interpreted consultations. Option Grid decision aids are not being used as intended in interpreted consultations. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  7. Subdural empyema: Clinical presentations and management options for an uncommon neurosurgical emergency in a developing country.

    PubMed

    Chikani, M C; Mezue, W; Okorie, E; Mbachu, C; Ndubisi, C; Chikani, U N

    2017-10-01

    Controversy regarding the best management strategy for subdural empyema (SDE) attests to the persisting poor outcomes for this uncommon life threatening intracranial suppurative process. Late presentation confounds the problem in developed countries. While craniotomy is commonly recommended, it is not always possible in late presentation with advanced morbidity. The aim of this study was to identify the pattern of clinical presentation and explore the outcomes following management of SDE using burr hole, aspiration, and drainage (BAAD) in resource poor settings. This is a retrospective review of prospectively collected data of 18 patients presenting with SDE over a period of 10 years from two neurosurgical centers. Data was abstracted on patients' demographic characteristics, sources of SDE, clinical presentation and site of infection, methods of diagnosis, organisms isolated, treatments received, and outcome. Collected data was entered into the Statistical Package for the Social Sciences version 17 software and subjected to descriptive analysis for all variables. Majority of the patients presented late with Glasgow Coma Scale score GCS of 9/15. Altered sensorium was noted in 14 (77.8%) of the patients, 11 (61.1%) out of the 14 patients had ≤ grade 3 of Bannister and Williams level of consciousness. The mainstay of treatment for all patients was BAAD of abscess and administration of appropriate antibiotics. Fourteen patients (77.8%) were discharged on grade A of H.W. Mauser's grading system. Three mortalities were recorded only in patients who had grade 4 Bannister and Williams grading. BAAD is the near approximated option to standard craniotomy management in a limited resource facility and it has a very good clinical outcome. However, more studies are required to draw the final conclusion.

  8. [Management experience of acute renal failure induced by unilateral ureteral calculi obstruction].

    PubMed

    Tan, Fu-qing; Shen, Bo-hua; Xie, Li-ping; Meng, Hong-zhou; Fang, Dan-bo; Wang, Chao-jun

    2013-05-28

    To explore the causes and treatment options of acute renal failure induced by unilateral ureteral calculi obstruction. The clinical data of 12 cases of acute renal failure induced by unilateral ureteral calculi obstruction between August 2008 and July 2012 were reviewed retrospectively. There were 5 males and 7 females with an average age of 65.7 years. Their clinical data and treatment options were retrospectively analyzed and summarized. Seven cases showed right side ureteral calculus with hydronephrosis while another 5 presented left side ureteral calculus with hydronephrosis. Serum creatinine was higher than 310 µmol/L in 12 cases. Anuria appeared in 4 cases for 1-7 days while oliguria in 8 cases for 2-10 days. High fever was present in 11 cases, the highest of whom was 40 °C. White blood cell count increased in 10 cases (>10×10(9)/L) and decreased in 2 cases (<4 × 10(9)/L). The therapeutic options included insertion of double J stent for internal drainage (n = 1), percutaneous nephrostomy for external drainage (n = 10) and open operation (n = 1). Traditional treatments were performed to manage ureteral calculus in the above 11 cases with drainage. All cases had improved renal function after comprehensive treatment of anti-infection, antishock, rinsing stones and relieving obstruction. All 12 cases were treated successfully. Unilateral ureteral calculus may impair contralateral renal function and cause acute renal failure due to the absorption of toxin at obstructive side. The keys of management are eliminating toxin and relieving obstruction.

  9. A Critical Review: Management and Surgical Options for Articular Defects in the Hip.

    PubMed

    Makhni, Eric C; Stone, Austin V; Ukwuani, Gift C; Zuke, William; Garabekyan, Tigran; Mei-Dan, Omer; Nho, Shane J

    2017-07-01

    Patients with articular cartilage lesions of the hip may present with pain and symptoms that may be vague in nature and onset. Therefore, a thorough history and physical examination should be performed for every patient presenting with hip pain and/or disability. The management may be operative or nonoperative. Nonoperative management includes a trial of rest and/or activity modification, along with anti-inflammatory medications, physical therapy, and biologic injections. Operative treatment in the form of arthroscopic techniques continues to decrease morbidity and offer innovative solutions and new applications for microfracture, ACT, and AMIC. Copyright © 2017 Elsevier Inc. All rights reserved.

  10. 77 FR 75243 - Self-Regulatory Organizations; Options Clearing Corporation; Order Approving Proposed Rule Change...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-19

    ... modeling and risk management procedures (``Risk Management Proposal'') \\9\\ is approved by the Commission.... The enhancements are part of OCC's ongoing efforts to test and improve its risk management operations... Index Options,\\12\\ and only subject to the filing and approval of the Risk Management Proposal, as...

  11. A System Dynamics Approach for the Selection of Contaminated Land Management Options

    NASA Astrophysics Data System (ADS)

    McKnight, U. S.; Kuebert, M.; Finkel, M.; Bieg, M.

    2006-12-01

    Large-scale contaminated land and groundwater is a widespread problem that can severely impact human health, the environment and the economy at many urban sites all over the world. Usually a considerable number of potential management solutions exist at each of these sites. A detailed investigation of all these options, however, is not economically feasible which makes streamlining of the planning and decision process a mandatory requirement. Decisions to be taken should be made as early as possible in order to reduce expenditures on site investigation. Therefore, a tiered decision-making procedure is required, including (i) identification and prioritization of focal areas of risks, (ii) feasibility screening of remediation targets and available management alternatives to narrow the range of possible options for (iii) subsequent detailed investigations of only a select group of preferable options. For each of these elements, tailored decision and investigation concepts are required. These concepts and applied methods should be specifically adapted to the type and scale of the particular decision to be taken- more target-oriented, cost-efficient investigation programs, as well as model-based assessment methods are needed (Ruegner et al. 2006). A gap exists within this framework with respect to preliminary assessment methodologies representing the first decision level. To fill this gap, a new system dynamics approach has been developed that represents the system of source- pathway-receptor sequences by means of a mass flux model. The dynamics are governed by the effects of possible remedial actions, which are described as mass flux change over time (Serapiglia et al. 2005). This approach has been implemented in the preliminary evaluation tool CARO-plus (Cost-efficiency Assessment of Remediation Options) that models the effects of potential remedial actions, including tackling the contaminant source and managing the groundwater plume. The model represents the causal relationships that exist between the state of the system, the effects of the technologies and their costs, and may considerably impact the outcome to be predicted. The tool enables a fast and effective "screening" of management scenarios using simplified approaches (analytical models). Replacing the concept of total cleanup of sites based on concentration standards, the evaluation tool contains risk modules that describe exposure pathways, i.e. transfer of contaminants from groundwater to the receptor "human being", in accordance to MEPAS (Strenge & Chamberlain 1995). As multiple lines of evidence may apply, the effects of remediation options can be analyzed on the basis of contaminant mass flux, concentrations, and/or risk indices (carcinogenic/noncarcinogenic). Costs are calculated in terms of net present values. Uncertainty is taken into account using Monte-Carlo sensitivity analyses. In the presentation, examples will be shown for how the proposed approach helps to pre-select compatible remediation options by giving an overview to the following set of questions: (i) what is the time scale for risks expected at a particular site, (ii) does the scenario reduce/control risk at the receptor, (iii) is the scenario compatible with cleanup objectives (e.g. in the case that concentration standards are still required for specific compounds present at a site), (iv) does the scenario satisfy cost objectives and can therefore be considered financially viable, (v) is the scenario acceptable to regulators and the community, and (vi) what factors are most critical to the decision-making process.

  12. Risk-Based Approach for Microbiological Food Safety Management in the Dairy Industry: The Case of Listeria monocytogenes in Soft Cheese Made from Pasteurized Milk.

    PubMed

    Tenenhaus-Aziza, Fanny; Daudin, Jean-Jacques; Maffre, Alexandre; Sanaa, Moez

    2014-01-01

    According to Codex Alimentarius Commission recommendations, management options applied at the process production level should be based on good hygiene practices, HACCP system, and new risk management metrics such as the food safety objective. To follow this last recommendation, the use of quantitative microbiological risk assessment is an appealing approach to link new risk-based metrics to management options that may be applied by food operators. Through a specific case study, Listeria monocytogenes in soft cheese made from pasteurized milk, the objective of the present article is to practically show how quantitative risk assessment could be used to direct potential intervention strategies at different food processing steps. Based on many assumptions, the model developed estimates the risk of listeriosis at the moment of consumption taking into account the entire manufacturing process and potential sources of contamination. From pasteurization to consumption, the amplification of a primo-contamination event of the milk, the fresh cheese or the process environment is simulated, over time, space, and between products, accounting for the impact of management options, such as hygienic operations and sampling plans. A sensitivity analysis of the model will help orientating data to be collected prioritarily for the improvement and the validation of the model. What-if scenarios were simulated and allowed for the identification of major parameters contributing to the risk of listeriosis and the optimization of preventive and corrective measures. © 2013 Society for Risk Analysis.

  13. When all seems lost: management of refractory constipation-Surgery, rectal irrigation, percutaneous endoscopic colostomy, and more.

    PubMed

    Wilkinson-Smith, V; Bharucha, A E; Emmanuel, A; Knowles, C; Yiannakou, Y; Corsetti, M

    2018-05-01

    While the pharmacological armamentarium for chronic constipation has expanded over the past few years, a substantial proportion of constipated patients do not respond to these medications. This review summarizes the pharmacological and behavioral options for managing constipation and details the management of refractory constipation. Refractory constipation is defined as an inadequate improvement in constipation symptoms evaluated with an objective scale despite adequate therapy (ie, pharmacological and/or behavioral) that is based on the underlying pathophysiology of constipation. Minimally invasive (ie, rectal irrigation and percutaneous endoscopic colostomy) and surgical therapies are used to manage refractory constipation. This review appraises these options, and in particular, percutaneous endoscopic colostomy, which as detailed by an article in this issue, is a less invasive option for managing refractory constipation than surgery. While these options benefit some patients, the evidence of the risk: benefit profile for these therapies is limited. © 2018 John Wiley & Sons Ltd.

  14. Lower extremity and pelvic stress fractures in athletes

    PubMed Central

    Liong, S Y; Whitehouse, R W

    2012-01-01

    Stress fractures occur following excessive use and are commonly seen in athletes, in whom the lower limbs are frequently involved. Delayed diagnosis and management of these injuries can result in significant long-term damage and athlete morbidity. A high index of suspicion may facilitate diagnosis, but clinical presentation may be non-specific. In this regard, imaging in the form of plain radiograph, CT, MRI and bone scintigraphy may be of value. This article reviews the incidence, presentation, radiological findings and management options for athletes with stress fractures of the lower limb. PMID:22815414

  15. Acute decompensated heart failure: new strategies for improving outcomes [digest].

    PubMed

    Singer Fisher, Emily; Burns, Boyd; Kim, Jeremy

    2017-05-22

    Acute decompensated heart failure is a common emergency department presentation with significant associated morbidity and mortality. Heart failure accounts for more than 1 million hospitalizations annually, with a steadily increasing incidence as our population ages. This issue reviews recent literature regarding appropriate management of emergency department presentations of acute decompensated heart failure, with special attention to newer medication options. Emergency department management and appropriate interventions are discussed, along with critical decision-making points in resuscitation for both hypertensive and hypotensive patients. [Points & Pearls is a digest of Emergency Medicine Practice].

  16. Clinical guidelines for management of dry eye associated with Sjögren disease.

    PubMed

    Foulks, Gary N; Forstot, S Lance; Donshik, Peter C; Forstot, Joseph Z; Goldstein, Michael H; Lemp, Michael A; Nelson, J Daniel; Nichols, Kelly K; Pflugfelder, Stephen C; Tanzer, Jason M; Asbell, Penny; Hammitt, Katherine; Jacobs, Deborah S

    2015-04-01

    To provide a consensus clinical guideline for management of dry eye disease associated with Sjögren disease by evaluating published treatments and recommending management options. Consensus panel evaluation of reported treatments for dry eye disease. Using the 2007 Report of the International Workshop on Dry Eye (DEWS) as a starting point, a panel of eye care providers and consultants evaluated peer-reviewed publications and developed recommendations for evaluation and management of dry eye disease associated with Sjögren disease. Publications were graded according to the American Academy of Ophthalmology Preferred Practice Pattern guidelines for level of evidence. Strength of recommendation was according to the Grading of Recommendations Assessment, Development and Evaluation (GRADE) guidelines. The recommendations of the panel are briefly summarized herein. Evaluation should include symptoms of both discomfort and visual disturbance as well as determination of the relative contribution of aqueous production deficiency and evaporative loss of tear volume. Objective parameters of tear film stability, tear osmolarity, degree of lid margin disease, and ocular surface damage should be used to stage severity of dry eye disease to assist in selecting appropriate treatment options. Patient education with regard to the nature of the problem, aggravating factors, and goals of treatment is critical to successful management. Tear supplementation and stabilization, control of inflammation of the lacrimal glands and ocular surface, and possible stimulation of tear production are treatment options that are used according to the character and severity of dry eye disease. Management guidelines for dry eye associated with Sjögren's disease are presented. Copyright © 2015 Elsevier Inc. All rights reserved.

  17. Trade-off decisions in distribution utility management

    NASA Astrophysics Data System (ADS)

    Slavickas, Rimas Anthony

    As a result of the "unbundling" of traditional monopolistic electricity generation and transmission enterprises into a free-market economy, power distribution utilities are faced with very difficult decisions pertaining to electricity supply options and quality of service to the customers. The management of distribution utilities has become increasingly complex, versatile, and dynamic to the extent that conventional, non-automated management tools are almost useless and obsolete. This thesis presents a novel and unified approach to managing electricity supply options and quality of service to customers. The technique formulates the problem in terms of variables, parameters, and constraints. An advanced Mixed Integer Programming (MIP) optimization formulation is developed together with novel, logical, decision-making algorithms. These tools enable the utility management to optimize various cost components and assess their time-trend impacts, taking into account the intangible issues such as customer perception, customer expectation, social pressures, and public response to service deterioration. The above concepts are further generalized and a Logical Proportion Analysis (LPA) methodology and associated software have been developed. Solutions using numbers are replaced with solutions using words (character strings) which more closely emulate the human decision-making process and advance the art of decision-making in the power utility environment. Using practical distribution utility operation data and customer surveys, the developments outlined in this thesis are successfully applied to several important utility management problems. These involve the evaluation of alternative electricity supply options, the impact of rate structures on utility business, and the decision of whether to continue to purchase from a main grid or generate locally (partially or totally) by building Non-Utility Generation (NUG).

  18. Changing Dimensions: Managing Library and Information Services for the 1990s: A Global Perspective. Proceedings of the Asian/Pacific American Librarians Association [Conference] (Atlanta, Georgia, July 1, 1991).

    ERIC Educational Resources Information Center

    Sharma, Ravindra Nath, Ed.

    The theme of the 1991 Asian/Pacific American Librarians Association (APALA) was "Changing Dimensions: Managing Library Information Services for the 1990s and Beyond." Members and speakers were invited to discuss this topic from all dimensions of library and information related fields. Presenters had the options either to write on actual…

  19. Siting and Routing Assessment for Solid Waste Management Under Uncertainty Using the Grey Mini-Max Regret Criterion

    NASA Astrophysics Data System (ADS)

    Chang, Ni-Bin; Davila, Eric

    2006-10-01

    Solid waste management (SWM) is at the forefront of environmental concerns in the Lower Rio Grande Valley (LRGV), South Texas. The complexity in SWM drives area decision makers to look for innovative and forward-looking solutions to address various waste management options. In decision analysis, it is not uncommon for decision makers to go by an option that may minimize the maximum regret when some determinant factors are vague, ambiguous, or unclear. This article presents an innovative optimization model using the grey mini-max regret (GMMR) integer programming algorithm to outline an optimal regional coordination of solid waste routing and possible landfill/incinerator construction under an uncertain environment. The LRGV is an ideal location to apply the GMMR model for SWM planning because of its constant urban expansion, dwindling landfill space, and insufficient data availability signifying the planning uncertainty combined with vagueness in decision-making. The results give local decision makers hedged sets of options that consider various forms of systematic and event-based uncertainty. By extending the dimension of decision-making, this may lead to identifying a variety of beneficial solutions with efficient waste routing and facility siting for the time frame of 2005 through 2010 in LRGV. The results show the ability of the GMMR model to open insightful scenario planning that can handle situational and data-driven uncertainty in a way that was previously unavailable. Research findings also indicate that the large capital investment of incineration facilities makes such an option less competitive among municipal options for landfills. It is evident that the investment from a municipal standpoint is out of the question, but possible public-private partnerships may alleviate this obstacle.

  20. Contemporary Management of Chronic Prostatitis/Chronic Pelvic Pain Syndrome.

    PubMed

    Magistro, Giuseppe; Wagenlehner, Florian M E; Grabe, Magnus; Weidner, Wolfgang; Stief, Christian G; Nickel, J Curtis

    2016-02-01

    Chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) is a common condition that causes severe symptoms, bother, and quality-of-life impact in the 8.2% of men who are believed to be affected. Research suggests a complex pathophysiology underlying this syndrome that is mirrored by its heterogeneous clinical presentation. Management of patients diagnosed with CP/CPPS has always been a formidable task in clinical practice. Due to its enigmatic etiology, a plethora of clinical trials failed to identify an efficient monotherapy. A comprehensive review of published randomized controlled trials (RCTs) on the treatment of CP/CPPS and practical best evidence recommendations for management. Medline and the Cochrane database were screened for RCTs on the treatment of CP/CPPS from 1998 to December 2014, using the National Institutes of Health Chronic Prostatitis Symptom Index as an objective outcome measure. Published data in concert with expert opinion were used to formulate a practical best evidence statement for the management of CP/CPPS. Twenty-eight RCTs identified were eligible for this review and presented. Trials evaluating antibiotics, α-blockers, anti-inflammatory and immune-modulating substances, hormonal agents, phytotherapeutics, neuromodulatory drugs, agents that modify bladder function, and physical treatment options failed to reveal a clear therapeutic benefit. With its multifactorial pathophysiology and its various clinical presentations, the management of CP/CPPS demands a phenotypic-directed approach addressing the individual clinical profile of each patient. Different categorization algorithms have been proposed. First studies applying the UPOINTs classification system provided promising results. Introducing three index patients with CP/CPPS, we present practical best evidence recommendations for management. Our current understanding of the pathophysiology underlying CP/CPPS resulting in this highly variable syndrome does not speak in favor of a monotherapy for management. No efficient monotherapeutic option is available. The best evidence-based management of CP/CPPS strongly suggests a multimodal therapeutic approach addressing the individual clinical phenotypic profile. Chronic prostatitis/chronic pelvic pain syndrome presents a variable syndrome. Successful management of this condition is challenging. It appears that a tailored treatment strategy addressing individual patient characteristics is more effective than one single therapy. Copyright © 2015 European Association of Urology. Published by Elsevier B.V. All rights reserved.

  1. 41 CFR 101-39.004 - Optional operations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS AVIATION, TRANSPORTATION, AND MOTOR VEHICLES 39-INTERAGENCY FLEET MANAGEMENT SYSTEMS 39.0-General Provisions § 101-39.004 Optional operations. Nothing in this part shall preclude the establishment or operation of interagency fleet management systems by GSA or by...

  2. 41 CFR 101-39.004 - Optional operations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS AVIATION, TRANSPORTATION, AND MOTOR VEHICLES 39-INTERAGENCY FLEET MANAGEMENT SYSTEMS 39.0-General Provisions § 101-39.004 Optional operations. Nothing in this part shall preclude the establishment or operation of interagency fleet management systems by GSA or by...

  3. School Management Options for American Indians.

    ERIC Educational Resources Information Center

    Streiff, Paul R.

    In response to the Presidential/Secretarial Educational Objective of 1975 which called for a statement from American Indian communities relative to their educational management preferences, the Office of Indian Education Programs (OIEP) established a program for gathering and disseminating educational management options to Indian people. A seven…

  4. Paying for Cures: How Can We Afford It? Managed Care Pharmacy Stakeholder Perceptions of Policy Options to Address Affordability of Prescription Drugs.

    PubMed

    Yeung, Kai; Suh, Kangho; Basu, Anirban; Garrison, Louis P; Bansal, Aasthaa; Carlson, Josh J

    2017-10-01

    High-priced medications with curative potential, such as the newer hepatitis C therapies, have contributed to the recent growth in pharmaceutical expenditure. Despite the obvious benefits, health care decision makers are just beginning to grapple with questions of how to value and pay for curative therapies that may feature large upfront cost, followed by health benefits that are reaped over a patient's lifespan. Alternative policy options have been proposed to promote high value and financially sustainable use of these therapies. It is unclear which policy options would be most acceptable to health care payer and biomedical manufacturer stakeholders. To (a) briefly review pharmaceutical policy options to address health system affordability and (b) assess the acceptability of alternative policy options to health care payers and biomedical manufacturers before and after an Academy of Managed Care Pharmacy (AMCP) continuing pharmacy education (CPE) session. We searched MEDLINE and Cochran databases for pharmaceutical policy options addressing affordability. With input from a focus group of managed care professionals, we developed CPE session content and an 8-question survey focusing on the most promising policy options. We fielded the survey before and after the CPE session, which occurred as part of the 2016 AMCP Annual Meeting. We first conducted a chi-squared goodness-of-fit test to assess response distributions. Next, we tested how responses differed before and after by using an ordered logit and a multinomial logit to model Likert scale and unordered responses, respectively. Although risk-sharing payments over time remained the most favorable choice before (37%) and after (35%) the CPE session, this choice was closely followed by HealthCoin after the session, which increased in favorability from 4% to 33% of responses (P = 0.001). About half of the respondents (54%) indicated that legislative change is the most significant barrier to the implementation of any policy. As high-cost curative drugs reach the market, managed care stakeholders need information from a balanced education source regarding alternative policies to address affordability. We found that after the AMCP CPE session, risk-sharing payments over time and HealthCoin were the most favorable options. No funding was provided for this research. Carlson reports consulting fees from Genentech, Pfizer, and Seattle Genetics. The other authors have nothing to disclose. Study concept and design were contributed by Yeung, Garrison, and Carlson. Yeung collected the data, which were interpreted by Yeung and Basu. The manuscript was written by Yeung, Suh, and Bansal and revised by Yeung. A portion of this research was presented at the Academy of Managed Care & Specialty Pharmacy Annual Meeting as a continuing education session entitled "Paying for Cures: How Can We Afford It?" on April 20, 2016, in San Francisco, California.

  5. A review on technological options of waste to energy for effective management of municipal solid waste.

    PubMed

    Kumar, Atul; Samadder, S R

    2017-11-01

    Approximately one-fourth population across the world rely on traditional fuels (kerosene, natural gas, biomass residue, firewood, coal, animal dung, etc.) for domestic use despite significant socioeconomic and technological development. Fossil fuel reserves are being exploited at a very fast rate to meet the increasing energy demands, so there is a need to find alternative sources of energy before all the fossil fuel reserves are depleted. Waste to energy (WTE) can be considered as a potential alternative source of energy, which is economically viable and environmentally sustainable. The present study reviewed the current global scenario of WTE technological options (incineration, pyrolysis, gasification, anaerobic digestion, and landfilling with gas recovery) for effective energy recovery and the challenges faced by developed and developing countries. This review will provide a framework for evaluating WTE technological options based on case studies of developed and developing countries. Unsanitary landfilling is the most commonly practiced waste disposal option in the developing countries. However, developed countries have realised the potential of WTE technologies for effective municipal solid waste management (MSWM). This review will help the policy makers and the implementing authorities involved in MSWM to understand the current status, challenges and barriers for effective management of municipal solid waste. This review concluded WTE as a potential renewable source of energy, which will partly meet the energy demand and ensure effective MSWM. Copyright © 2017 Elsevier Ltd. All rights reserved.

  6. NY TBO Research: Integrated Demand Management (IDM): IDM Concept, Tools, and Training Package

    NASA Technical Reports Server (NTRS)

    Smith, Nancy

    2016-01-01

    A series of human-in-the-loop simulation sessions were conducted in the Airspace Operations Laboratory (AOL) to evaluate a new traffic management concept called Integrated Demand Management (IDM). The simulation explored how to address chronic equity, throughput and delay issues associated with New Yorks high-volume airports by operationally integrating three current and NextGen capabilities the Collaborative Trajectory Options Program (CTOP), Time-Based Flow Management (TBFM) and Required Time of Arrival (RTA) in order to better manage traffic demand within the National Air Traffic System. A package of presentation slides was developed to describe the concept, tools, and training materials used in the simulation sessions. The package will be used to outbrief our stakeholders by both presenting orally and disseminating of the materials via email.

  7. Distraction subtalar arthrodesis.

    PubMed

    Jackson, J Benjamin; Jacobson, Lance; Banerjee, Rahul; Nickisch, Florian

    2015-06-01

    There is a high potential for disability following calcaneal fracture. This potential exists whether a patient is treated with conservative or operative management. Subfibular impingement and irritation of the peroneal tendon and sural nerve may also be present. Posttraumatic arthritis of the subtalar joint can occur. In patients with symptomatic calcaneal malunion, systematic evaluation is required to determine the source of pain. Nonsurgical treatment may be effective. One surgical treatment option is subtalar distraction arthrodesis. High rates of successful arthrodesis and patient satisfaction have been reported with this surgical option in correctly selected patients. Published by Elsevier Inc.

  8. Habilitation of facial nerve dysfunction after resection of a vestibular schwannoma.

    PubMed

    Rudman, Kelli L; Rhee, John S

    2012-04-01

    Facial nerve dysfunction after resection of a vestibular schwannoma is one of the most common indications for facial nerve habilitation. This article presents an overview of common and emerging management options for facial habilitation following resection of a vestibular schwannoma. Immediate and delayed nerve repair options, as well as adjunctive surgical, medical, and physical therapies for facial nerve dysfunction, are discussed. Two algorithms are provided as guides for the assessment and treatment of facial nerve paralysis after resection of vestibular schwannoma. Copyright © 2012 Elsevier Inc. All rights reserved.

  9. Wildlife habitats in managed rangelands—the Great Basin of southeastern Oregon: management practices and options.

    Treesearch

    Frederick C. Hall

    1985-01-01

    Management practices and options to provide habitat for wildlife in the Great Basin of southeastern Oregon deal with both vegetation treatment and protection, livestock management, maintenance or distribution of water developments, protection of wildlife areas through road closures or fencing, and direct manipulation of wildlife through hunting, trapping, or other...

  10. 5 CFR 870.705 - Amount and election of Option B and Option C.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false Amount and election of Option B and Option C. 870.705 Section 870.705 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED... Compensationers § 870.705 Amount and election of Option B and Option C. (a) The number of multiples of Option B...

  11. Employer Sponsored Child Care: Issues and Options.

    ERIC Educational Resources Information Center

    Conroyd, S. Danielle

    This presentation describes the child care center at Detroit's Mount Carmel Hospital, a division of the Sisters of Mercy Health Corporation employing approximately 1,550 women. Discussion focuses on reasons for establishing the center, facility acquisition, program details, program management, developmental philosophy, parent involvement, policy…

  12. Lock Up Those Lines: Protecting against Phone Fraud.

    ERIC Educational Resources Information Center

    Schleyer, Peggy E.; Hibner, Dale V.

    1996-01-01

    School business officials must be aware of potential liabilities associated with Centrex and Private Branch Exchange (PBX). This article describes these systems, presents guidelines for developing a telecommunications management plan, and discusses options to limit toll fraud exposure. PBX owners should implement manufacturers' recommended…

  13. Roadwaste : issues and options.

    DOT National Transportation Integrated Search

    1998-06-01

    The Oregon Department of Transportation (ODOT) is conducting a study to determine roadwaste management options. Phase 1 consisted of a thorough review of regulations and standards, roadwaste characterization, current management practices, and new tec...

  14. Estimation and evaluation of management options to control and/or reduce the risk of not complying with commercial sterility.

    PubMed

    Pujol, Laure; Albert, Isabelle; Magras, Catherine; Johnson, Nicholas Brian; Membré, Jeanne-Marie

    2015-11-20

    In a previous study, a modular process risk model, from the raw material reception to the final product storage, was built to estimate the risk of a UHT-aseptic line of not complying with commercial sterility (Pujol et al., 2015). This present study was focused on demonstrating how the model (updated version with uncertainty and variability separated and 2(nd) order Monte Carlo procedure run) could be used to assess quantitatively the influence of management options. This assessment was done in three steps: pinpoint which process step had the highest influence on the risk, identify which management option(s) could be the most effective to control and/or reduce the risk, and finally evaluate quantitatively the influence of changing process setting(s) on the risk. For Bacillus cereus, it was identified that during post-process storage in an aseptic tank, there was potentially an air re-contamination due to filter efficiency loss (efficiency loss due to successive in-place sterilizations after cleaning operations), followed by B. cereus growth. Two options were then evaluated: i) reducing by one fifth of the number of filter sterilizations before renewing the filters, ii) designing new UHT-aseptic lines without an aseptic tank, i.e. without a storage period after the thermal process and before filling. Considering the uncertainty in the model, it was not possible to confirm whether these options had a significant influence on the risk associated with B. cereus. On the other hand, for Geobacillus stearothermophilus, combinations of heat-treatment time and temperature enabling the control or reduction in risk by a factor of ca. 100 were determined; for ease of operational implementation, they were presented graphically in the form of iso-risk curves. For instance, it was established that a heat treatment of 138°C for 31s (instead of 138°C for 25s) enabled a reduction in risk to 18×10(-8) (95% CI=[10; 34]×10(-8)), instead of 578×10(-8) (95% CI=[429; 754]×10(-8)) initially. In conclusion, a modular risk model, as the one exemplified here with a UHT-aseptic line, is a valuable tool in process design and operation, bringing definitive quantitative elements into the decision making process. Copyright © 2015 Elsevier B.V. All rights reserved.

  15. 41 CFR 101-26.302 - Standard and optional forms.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... forms. 101-26.302 Section 101-26.302 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 26-PROCUREMENT SOURCES AND PROGRAM 26.3-Procurement of GSA Stock Items § 101-26.302 Standard and optional forms. Agencies...

  16. 41 CFR 101-26.302 - Standard and optional forms.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... forms. 101-26.302 Section 101-26.302 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 26-PROCUREMENT SOURCES AND PROGRAM 26.3-Procurement of GSA Stock Items § 101-26.302 Standard and optional forms. Agencies...

  17. 41 CFR 101-26.302 - Standard and optional forms.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... forms. 101-26.302 Section 101-26.302 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 26-PROCUREMENT SOURCES AND PROGRAM 26.3-Procurement of GSA Stock Items § 101-26.302 Standard and optional forms. Agencies...

  18. 41 CFR 101-26.302 - Standard and optional forms.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... forms. 101-26.302 Section 101-26.302 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 26-PROCUREMENT SOURCES AND PROGRAM 26.3-Procurement of GSA Stock Items § 101-26.302 Standard and optional forms. Agencies...

  19. 41 CFR 101-26.302 - Standard and optional forms.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... forms. 101-26.302 Section 101-26.302 Public Contracts and Property Management Federal Property Management Regulations System FEDERAL PROPERTY MANAGEMENT REGULATIONS SUPPLY AND PROCUREMENT 26-PROCUREMENT SOURCES AND PROGRAM 26.3-Procurement of GSA Stock Items § 101-26.302 Standard and optional forms. Agencies...

  20. Shale gas wastewater management under uncertainty.

    PubMed

    Zhang, Xiaodong; Sun, Alexander Y; Duncan, Ian J

    2016-01-01

    This work presents an optimization framework for evaluating different wastewater treatment/disposal options for water management during hydraulic fracturing (HF) operations. This framework takes into account both cost-effectiveness and system uncertainty. HF has enabled rapid development of shale gas resources. However, wastewater management has been one of the most contentious and widely publicized issues in shale gas production. The flowback and produced water (known as FP water) generated by HF may pose a serious risk to the surrounding environment and public health because this wastewater usually contains many toxic chemicals and high levels of total dissolved solids (TDS). Various treatment/disposal options are available for FP water management, such as underground injection, hazardous wastewater treatment plants, and/or reuse. In order to cost-effectively plan FP water management practices, including allocating FP water to different options and planning treatment facility capacity expansion, an optimization model named UO-FPW is developed in this study. The UO-FPW model can handle the uncertain information expressed in the form of fuzzy membership functions and probability density functions in the modeling parameters. The UO-FPW model is applied to a representative hypothetical case study to demonstrate its applicability in practice. The modeling results reflect the tradeoffs between economic objective (i.e., minimizing total-system cost) and system reliability (i.e., risk of violating fuzzy and/or random constraints, and meeting FP water treatment/disposal requirements). Using the developed optimization model, decision makers can make and adjust appropriate FP water management strategies through refining the values of feasibility degrees for fuzzy constraints and the probability levels for random constraints if the solutions are not satisfactory. The optimization model can be easily integrated into decision support systems for shale oil/gas lifecycle management. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Environmental and economic analyses of waste disposal options for traditional markets in Indonesia.

    PubMed

    Aye, Lu; Widjaya, E R

    2006-01-01

    Waste from traditional markets in Indonesia is the second largest stream of municipal solid waste after household waste. It has a higher organic fraction and may have greater potential to be managed on a business scale compared to household wastes. The attributed reason is that in general the wastes generated from traditional markets are more uniform, more concentrated and less hazardous than waste from other sources. This paper presents the results of environmental and economic assessments to compare the options available for traditional market waste disposal in Indonesia. The options compared were composting in labour intensive plants, composting in a centralised plant that utilised a simple wheel loader, centralised biogas production and landfill for electricity production. The current open dumping practice was included as the baseline case. A life cycle assessment (LCA) was used for environmental analysis. All options compared have lower environmental impacts than the current practice of open dumping. The biogas production option has the lowest environmental impacts. A cost-benefit analysis, which considered greenhouse gas savings, was used for the economic assessment. It was found that composting at a centralised plant is the most economically feasible option under the present Indonesian conditions. The approach reported in this study could be applied for 'a pre-feasibility first cut comparison' that includes environmental aspects in a decision-making framework for developing countries even though European emission factors were used.

  2. An Overview of Chain of Custody Options for LETTERPRESS.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Smartt, Heidi A.

    2016-11-01

    This purpose of this document is to provide an overview of Chain of Custody (CoC) technology options that could be made available for the LETTERPRESS exercise as part of the Quad Working Group. The Quad Working Group comprises five sub-working groups (Management, Protocol, Simulation, Technology, and Training) with members from the U.S., U.K., Norway, and Sweden having the goal of providing a repeatable, realistic arms control exercise (dubbed LETTERPRESS) to be executed in representative facilities and using non-proliferative but representative treaty items. The Technology Working Group is responsible for supporting the technology requirements of the LETTERPRESS exercise and as suchmore » the technologies presented here are possible options to meet those requirements.« less

  3. Current treatment for vitreous floaters.

    PubMed

    Sendrowski, David P; Bronstein, Mark A

    2010-03-01

    Vitreous floaters are a common complaint in the ophthalmic care setting. Patients seek explanation and advice regarding possible treatment options. Because the condition is considered benign, ophthalmic care practitioners have little to offer regarding treatment options. The majority of cases encountered are managed with patient education and reassurance. Although almost all patients accept the conservative management option, there is a small subset of patients who may desire a more aggressive treatment intervention for resolution of their visual symptoms. Information with regard to treatment options is readily available to patients through Internet searches and non-peer reviewed educational Web sites. The risks and benefits for these treatment options are not fully covered. Management of floaters should include education regarding "off-label" procedures as well as discussion about benefits and risks associated with such treatment options. It is vital that eye care practitioners advise and counsel patients with symptomatic floaters for optimum ocular health care. This article reviews the current conventional and "off-label" treatment options for symptomatic patients with vitreous floaters. Copyright (c) 2010 American Optometric Association. Published by Elsevier Inc. All rights reserved.

  4. Estimating option values of solar radiation management assuming that climate sensitivity is uncertain.

    PubMed

    Arino, Yosuke; Akimoto, Keigo; Sano, Fuminori; Homma, Takashi; Oda, Junichiro; Tomoda, Toshimasa

    2016-05-24

    Although solar radiation management (SRM) might play a role as an emergency geoengineering measure, its potential risks remain uncertain, and hence there are ethical and governance issues in the face of SRM's actual deployment. By using an integrated assessment model, we first present one possible methodology for evaluating the value arising from retaining an SRM option given the uncertainty of climate sensitivity, and also examine sensitivities of the option value to SRM's side effects (damages). Reflecting the governance challenges on immediate SRM deployment, we assume scenarios in which SRM could only be deployed with a limited degree of cooling (0.5 °C) only after 2050, when climate sensitivity uncertainty is assumed to be resolved and only when the sensitivity is found to be high (T2x = 4 °C). We conduct a cost-effectiveness analysis with constraining temperature rise as the objective. The SRM option value is originated from its rapid cooling capability that would alleviate the mitigation requirement under climate sensitivity uncertainty and thereby reduce mitigation costs. According to our estimates, the option value during 1990-2049 for a +2.4 °C target (the lowest temperature target level for which there were feasible solutions in this model study) relative to preindustrial levels were in the range between $2.5 and $5.9 trillion, taking into account the maximum level of side effects shown in the existing literature. The result indicates that lower limits of the option values for temperature targets below +2.4 °C would be greater than $2.5 trillion.

  5. Estimating option values of solar radiation management assuming that climate sensitivity is uncertain

    PubMed Central

    Arino, Yosuke; Akimoto, Keigo; Sano, Fuminori; Homma, Takashi; Oda, Junichiro; Tomoda, Toshimasa

    2016-01-01

    Although solar radiation management (SRM) might play a role as an emergency geoengineering measure, its potential risks remain uncertain, and hence there are ethical and governance issues in the face of SRM’s actual deployment. By using an integrated assessment model, we first present one possible methodology for evaluating the value arising from retaining an SRM option given the uncertainty of climate sensitivity, and also examine sensitivities of the option value to SRM’s side effects (damages). Reflecting the governance challenges on immediate SRM deployment, we assume scenarios in which SRM could only be deployed with a limited degree of cooling (0.5 °C) only after 2050, when climate sensitivity uncertainty is assumed to be resolved and only when the sensitivity is found to be high (T2x = 4 °C). We conduct a cost-effectiveness analysis with constraining temperature rise as the objective. The SRM option value is originated from its rapid cooling capability that would alleviate the mitigation requirement under climate sensitivity uncertainty and thereby reduce mitigation costs. According to our estimates, the option value during 1990–2049 for a +2.4 °C target (the lowest temperature target level for which there were feasible solutions in this model study) relative to preindustrial levels were in the range between $2.5 and $5.9 trillion, taking into account the maximum level of side effects shown in the existing literature. The result indicates that lower limits of the option values for temperature targets below +2.4 °C would be greater than $2.5 trillion. PMID:27162346

  6. Management options for cholestatic liver disease in children.

    PubMed

    Catzola, Andrea; Vajro, Pietro

    2017-11-01

    Due to a peculiar age-dependent increased susceptibility, neonatal cholestasis affects the liver of approximately 1 in every 2500 term infants. A high index of suspicion is the key to an early diagnosis, and to implement timely, often life-saving treatments. Even when specific treatment is not available or curative, prompt medical management and optimization of nutrition are of paramount importance to survival and avoidance of complications. Areas covered: The present article will prominently focus on a series of newer diagnostic and therapeutic options of cholestasis in neonates and infants blended with consolidated established paradigms. The overview of strategies for the management reported here is based on a systematic literature search published in English using accessible databases (PubMed, MEDLINE) with the keywords biliary atresia, choleretics and neonatal cholestasis. References lists from retrieved articles were also reviewed. Expert commentary: A large number of uncommon and rare hepatobiliary disorders may present with cholestasis during the neonatal and infantile period. Potentially life-saving disease-specific pharmacological and surgical therapeutic approaches are currently available. Advances in hepatobiliary transport mechanisms have started clarifying fundamental aspects of inherited and acquired cholestasis, laying the foundation for the development of possibly more effective specific therapies.

  7. Management for adaptation

    Treesearch

    John Innes; Linda A. Joyce; Seppo Kellomaki; Bastiaan Louman; Aynslie Ogden; Ian Thompson; Matthew Ayres; Chin Ong; Heru Santoso; Brent Sohngen; Anita Wreford

    2009-01-01

    This chapter develops a framework to explore examples of adaptation options that could be used to ensure that the ecosystem services provided by forests are maintained under future climates. The services are divided into broad areas within which managers can identify specific management goals for individual forests or landscapes. Adaptation options exist for the major...

  8. Bt: One Option for Gypsy Moth Management

    Treesearch

    Deborah C. Mccullough; Leah S. Bauer

    2000-01-01

    Though the gypsy moth will never go away, you have a variety of options to help manage this pest during outbreaks. One option involves the use of Bt to protect tree foliage and reduce the annoyance caused by gypsy moth caterpillars during an outbreak. Bt or Btk refers to a microorganism called Bacillus Thuringeniesis var. kurstaki. Bt has been widely adopted for...

  9. Iridocorneal endothelial syndrome: clinical perspectives

    PubMed Central

    Walkden, Andrew; Au, Leon

    2018-01-01

    This article aims to review the clinical management strategies available for the rare iridocorneal endothelial syndrome. The different clinical variations as well as the imaging techniques available to aid diagnosis are discussed. We then present the evidence available to help the reader to understand how the condition can be managed medically and also the important surgical aspects of treatment. This involves raised intraocular pressure management in addition to the visual management options of partial or full thickness keratoplasty. We hope that this review provides an exhaustive but also succinct review of the literature available on what is a rare and difficult condition to treat. PMID:29670326

  10. Perioperative management in myasthenia gravis: republication of a systematic review and a proposal by the guideline committee of the Japanese Association for Chest Surgery 2014.

    PubMed

    Kadota, Yoshihisa; Horio, Hirotoshi; Mori, Takeshi; Sawabata, Noriyoshi; Goto, Taichiro; Yamashita, Shin-ichi; Nagayasu, Takeshi; Iwasaki, Akinori

    2015-04-01

    Thymectomy is regarded as a useful therapeutic option for myasthenia gravis (MG), though perioperative management in MG patients is largely empirical. While evidence-based medicine is limited in the perioperative management of MG patients, treatment guidelines are required as a benchmark. We selected issues faced by physicians in clinical practice in the perioperative management of extended thymectomy for MG, and examined them with a review of the literature. The present guidelines have reached the stage of consensus within the Japanese Association for Chest Surgery.

  11. Template for assessing climate change impacts and management options: TACCIMO user guide version 2.2

    Treesearch

    Emrys Treasure; Steven McNulty; Jennifer Moore Myers; Lisa Nicole Jennings

    2014-01-01

    The Template for Assessing Climate Change Impacts and Management Options (TACCIMO) is a Web-based tool developed by the Forest Service, U.S. Department of Agriculture to assist Federal, State, and private land managers and planners with evaluation of climate change science implications for sustainable natural resource management. TACCIMO is a dynamic information...

  12. A Review and Update of Treatment Options and Controversies in the Management of Hepatocellular Carcinoma.

    PubMed

    Dhir, Mashaal; Melin, Alyson A; Douaiher, Jeffrey; Lin, Chi; Zhen, Weining Ken; Hussain, Shahid M; Geschwind, Jean-Francois H; Doyle, Maria B Majella; Abou-Alfa, Ghassan K; Are, Chandrakanth

    2016-06-01

    To review the current management, outline recent advances and address controversies in the management of hepatocellular carcinoma (HCC). The treatment of HCC is multidisciplinary involving hepatologists, surgeons, medical oncologists, radiation oncologists, radiologists, interventional radiologists, and other disciplines. Each of these disciplines brings its unique perspective and differing opinions that add to controversies in the management of HCC. A focused literature review was performed to identify recent studies on the management of HCC and thereby summarize relevant information on the various therapeutic modalities and controversies involved in the treatment of HCC. The main treatment algorithms continue to rely on hepatic resection or transplantation with controversies involving patients harboring early stage disease and borderline hepatic function. The other treatment strategies include locoregional therapies, radiation, and systemic therapy used alone or in combination with other treatment modalities. Recent advances in locoregional therapies, radiation, and systemic therapies have provided better therapeutic options with curative intent potential for some locoregional therapies. Further refinements in combination therapies such as algorithms consisting of locoregional therapies and systemic or radiation therapies are likely to add additional options and improve survival. The management of HCC has witnessed significant strides with advances in existing options and introduction of several new treatment modalities of various combinations. Further refinements in these treatment options combined with enrollment in clinical trials are essential to improve the management and outcomes of patients with HCC.

  13. Study of the Cherokee Nuclear Station: projected impacts, monitoring plan, and mitigation options for Cherokee County, South Carolina

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Peelle, E.; Schweitzer, M.; Scharre, P.

    1979-07-01

    This report inventories Cherokee County's capabilities and CNS project characteristics, projects expected impacts from the interaction of the two defines four options for Cherokee County decision makers, and presents a range of possible mitigation and monitoring plans for dealing with the problems identified. The four options and general implementation guidelines for each are presented after reviewing pertinent features of other mitigation and monitoring plans. The four options include (1) no action, (2) preventing impacts by preventing growth, (3) selective growth in designated areas as services can be supplied, and (4) maximum growth designed to attract as many in-movers as possiblemore » through a major program of capital investiments in public and private services. With the exception of the no action option, all plans deal with impacts according to some strategy determined by how the County wishes to manage growth. Solutions for impact problems depend on which growth strategy is selected and what additional resources are secured during the impact period. A monitoring program deals with the problems of data and projections uncertainty, while direct action is proposed to deal with the institutional problems of delay of the needed access road, timeing and location problems from the tax base mismatch, and lack of local planning capability.« less

  14. Transboundary Movements of Hazardous Wastes. A Comparative Analysis of Policy Options to Control the International Waste Trade.

    ERIC Educational Resources Information Center

    Hilz, Christoph; Ehrenfeld, John R.

    1991-01-01

    Several policy frameworks for managing hazardous waste import/export are examined with respect to economic issues, environmental sustainability, and administrative feasibility and effectiveness. Several recommendations for improving the present instrument and implementing process are offered. (Author/CW)

  15. Solar Greenhouses and Sunspaces: Lessons Learned.

    ERIC Educational Resources Information Center

    Thomas, Stephen G.; And Others

    Solar technology systems are being studied, managed, built and offered as an effective alternative energy option. This publication presents background material for the building and operation of better sunspaces and greenhouses. Recent developments in solar technology are explained and information on solar greenhouse and sunspace is provided (in…

  16. Screening of botanical extracts for repellence against western corn rootworm larvae

    USDA-ARS?s Scientific Manuscript database

    The ability of Western corn rootworm (WCR) to develop resistance to various management practices enforces the development of new control options. Repellent substances can act as efficacy enhancing agents in WCR control with biological control agents. The present study investigated the potential repe...

  17. User's guide [Chapter 3

    Treesearch

    Nicholas L. Crookston; Donald C. E. Robinson; Sarah J. Beukema

    2003-01-01

    The Fire and Fuels Extension (FFE) to the Forest Vegetation Simulator (FVS) simulates fuel dynamics and potential fire behavior over time, in the context of stand development and management. This chapter presents the model's options, provides annotated examples, describes the outputs, and describes how to use and apply the model.

  18. Endovascular Management of Central Retinal Arterial Occlusion.

    PubMed

    Agarwal, Nitin; Gala, Nihar B; Baumrind, Benjamin; Hansberry, David R; Thabet, Ahmad M; Gandhi, Chirag D; Prestigiacomo, Charles J

    2016-11-01

    Central retinal artery occlusion (CRAO) is an ophthalmologic emergency due to the sudden cessation of circulation to the inner retinal layer. Without immediate treatment, permanent blindness may ensue. Several treatment options exist, ranging from noninvasive medical management to thrombolysis. Nonetheless, ongoing debate exists regarding the best therapeutic strategy. The authors present the case of a 78-year-old woman with a medical history of hypercholesterolemia and rheumatoid arthritis who experienced complete loss of vision in her left eye. Following ophthalmologic evaluation demonstrating left CRAO, anterior chamber paracentesis was performed. Endovascular intervention was performed via local intra-arterial fibrinolysis with alteplase. Her vision returned to 20/20 following the procedure. In general, conventional therapies have not significantly improved patient outcomes. Several management options exist for CRAO. In general, conservative measures have not been reported to yield better patient outcomes as compared to the natural history of this medical emergency. Endovascular approaches are another option as observed with this case reported. In cases of CRAO, therapeutic strategies such as intra-arterial fibrinolysis utilize a local infusion of reactive tissue plasminogen activator directly at the site of occlusion via catheterization of the ophthalmic artery. Although several case series do show promising results after treating CRAO with intra-arterial fibrinolysis, further studies are required given the reports of complications.

  19. Supply chain dynamics in healthcare services.

    PubMed

    Samuel, Cherian; Gonapa, Kasiviswanadh; Chaudhary, P K; Mishra, Ananya

    2010-01-01

    The purpose of this paper is to analyse health service supply chain systems. A great deal of literature is available on supply chain management in finished goods inventory situations; however, little research exists on managing service capacity when finished goods inventories are absent. System dynamics models for a typical service-oriented supply chain such as healthcare processes are developed, wherein three service stages are presented sequentially. Just like supply chains with finished goods inventory, healthcare service supply chains also show dynamic behaviour. Comparing options, service reduction, and capacity adjustment delays showed that reducing capacity adjustment and service delays gives better results. The study is confined to health service-oriented supply chains. Further work includes extending the study to service-oriented supply chains with parallel processing, i.e. having more than one stage to perform a similar operation and also to study the behaviour in service-oriented supply chains that have re-entrant orders and applications. Specific case studies can also be developed to reveal factors relevant to particular service-oriented supply chains. The paper explains the bullwhip effect in healthcare service-oriented supply chains. Reducing stages and capacity adjustment are strategic options for service-oriented supply chains. The paper throws light on policy options for managing healthcare service-oriented supply chain dynamics.

  20. Diagnosis and management of symptomatic hemorrhoids.

    PubMed

    Sneider, Erica B; Maykel, Justin A

    2010-02-01

    Hemorrhoidal disease is a common problem that is managed by various physicians, ranging from primary care providers to surgeons. This article reviews the pathophysiology, clinical presentation, and updated treatment of hemorrhoids, including nonoperative options, office-based procedures, and surgical interventions from standard excision to stapled hemorrhoidopexy and Doppler-guided ligation. The article also covers complications and provides guidance for special circumstances, such as pregnancy, hemorrhoidal crisis, and inflammatory bowel disease. Copyright 2010 Elsevier Inc. All rights reserved.

  1. Benchmarking of Decision-Support Tools Used for Tiered Sustainable Remediation Appraisal.

    PubMed

    Smith, Jonathan W N; Kerrison, Gavin

    2013-01-01

    Sustainable remediation comprises soil and groundwater risk-management actions that are selected, designed, and operated to maximize net environmental, social, and economic benefit (while assuring protection of human health and safety). This paper describes a benchmarking exercise to comparatively assess potential differences in environmental management decision making resulting from application of different sustainability appraisal tools ranging from simple (qualitative) to more quantitative (multi-criteria and fully monetized cost-benefit analysis), as outlined in the SuRF-UK framework. The appraisal tools were used to rank remedial options for risk management of a subsurface petroleum release that occurred at a petrol filling station in central England. The remediation options were benchmarked using a consistent set of soil and groundwater data for each tier of sustainability appraisal. The ranking of remedial options was very similar in all three tiers, and an environmental management decision to select the most sustainable options at tier 1 would have been the same decision at tiers 2 and 3. The exercise showed that, for relatively simple remediation projects, a simple sustainability appraisal led to the same remediation option selection as more complex appraisal, and can be used to reliably inform environmental management decisions on other relatively simple land contamination projects.

  2. Evolution of prostate biopsy techniques. Looking back on a meaningful journey.

    PubMed

    Sivaraman, A; Sanchez-Salas, R; Castro-Marin, M; Barret, E; Guillot-Tantay, C; Prapotnich, D; Cathelineau, X

    2016-10-01

    The technique of prostate biopsy has evolved a long way since its inception to being a safe diagnostic procedure. The principles of the biopsy technique continue to improvise with the knowledge about prostate cancer and availability of newer treatment options like active surveillance and focal therapy. Currently, we depend on accurate cancer information from the biopsy more than ever for deciding the ideal treatment option. The aim of this review is to present the major milestones in prostate biopsy technique evolutions and its impact on the prostate cancer management. We performed a detailed non-systematic literature review to present the historical facts on the transformations in prostate biopsy techniques and also the direction of present research to improve accurate cancer detection. There is a clear change in trend in biopsy technique before and after the introduction of transrectal ultrasound and prostate specific antigen. In the earlier era, the biopsies were aimed at palpable nodules and obtaining adequate prostatic tissue for diagnosis while the later era has moved towards detection of non-palpable and early prostate cancer. Recently, there is an increasing trend towards image guided targeted biopsies to extract maximum cancer information from minimum biopsy cores. Prostate biopsy techniques have seen major changes since its inception and have a major impact on prostate cancer management. There is a great potential for research which can further support the newer treatment options like focal therapy. Copyright © 2016 AEU. Publicado por Elsevier España, S.L.U. All rights reserved.

  3. Hemobilia: An Uncommon But Notable Cause of Upper Gastrointestinal Bleeding.

    PubMed

    Cathcart, Scott; Birk, John W; Tadros, Michael; Schuster, Micheal

    2017-10-01

    A literature review to improve practitioners' knowledge and performance concerning the epidemiology, diagnosis, and management of hemobilia. A search of Pubmed, Google Scholar, and Medline was conducted using the keyword hemobilia and relevant articles were reviewed and analyzed. The findings pertaining to hemobilia etiology, investigation, and management techniques were considered and organized by clinicians practiced in hemobilia. The majority of current hemobilia cases have an iatrogenic cause from either bile duct or liver manipulation. Blunt trauma is also a significant cause of hemobilia. The classic triad presentation of right upper quadrant pain, jaundice, and upper gastrointestinal bleeding is rarely seen. Computed tomography and magnetic resonance imaging are the preferred diagnostic modalities, and the preferred therapeutic management includes interventional radiology and endoscopic retrograde cholangiopancreatography. Surgery is rarely a therapeutic option. With advances in computed tomography and magnetic resonance imaging technology, diagnosis with these less invasive investigations are the favored option. However, traditional catheter angiography is still the gold standard. The management of significant hemobilia is still centered on arterial embolization, but arterial and biliary stents have become accepted alternative therapies.

  4. 17 CFR 210.12-12B - Open option contracts written.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Open option contracts written... § 210.12-12B Open option contracts written. [For management investment companies only] Col. A Col. B Col... Information as to put options shall be shown separately from information as to call options. 2 Options of an...

  5. Editorial Commentary: In a World of Endless Options, Is There a Single Solution? Management Options for Failed Anterior Instability Surgery in Athletes.

    PubMed

    Matzkin, Elizabeth

    2018-05-01

    There are many options to manage anterior instability of the shoulder. The management of athletes who have failed previous operative stabilization can make choosing a treatment solution difficult. A modified Latarjet without capsulolabral repair has been demonstrated to be a good choice when treating failed stabilization in a high-risk population with sufficient return to play and outcomes. Copyright © 2018 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.

  6. Management of complications of open reduction and internal fixation of ankle fractures.

    PubMed

    Ng, Alan; Barnes, Esther S

    2009-01-01

    The management of complications resulting from the open reduction and internal fixation of ankle fractures is discussed in detail. The initial radiographic findings of the most common postsurgical complications of ankle fracture reduction are briefly discussed, namely lateral, medial, and posterior malleolar malunion or nonunion, syndesmotic widening, degenerative changes, and septic arthritis with or without concomitant osteomyelitis. Emphasis is placed on the management of these complications, with a review of the treatment options proposed in the literature, a detailed discussion of the authors' recommendations, and an inclusion of different case presentations.

  7. The How-To for Type 2: An Overview of Diagnosis and Management of Type 2 Diabetes Mellitus.

    PubMed

    Dodds, Seliece

    2017-12-01

    This article presents an overview of type 2 diabetes diagnosis and management. A brief discussion of epidemiology, including incidence, prevalence, and etiology, provides the basis for the importance of the discussion. The review then proceeds to outline diagnostic criteria and follow-up monitoring guidelines. Recommendations for evidence-based lifestyle measures and current pharmacologic options are addressed. A priority on individualized, holistic care with patient-specified goals and the management of comorbidities is emphasized. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. 75 FR 20649 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Order Granting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-20

    ..., stock index futures contracts, options on futures, options on securities and indexes, equity caps... holding and/ or managing portfolios or baskets of securities, commodity futures contracts, options on commodity futures contracts, swaps, forward contracts and/or options on physical commodities and/or non-U.S...

  9. Management Options for Control of a Stunt and Needle Nematode in Southern Forest Nurseries

    Treesearch

    Michelle M. Cram; Stephen W. Fraedrich

    2005-01-01

    Crop rotation and fallow are management options that can be used to control plant parasitic nematodes in forest tree nurseries. Before these options can be put into practice, it is important to determine the host range and survivability under fallow of the parasitic nematode to be controlled. The results of host range tests on a needle nematode (Longidorus...

  10. Current treatment options for the management of esophageal cancer

    PubMed Central

    Mawhinney, Mark R; Glasgow, Robert E

    2012-01-01

    In recent years, esophageal cancer characteristics and management options have evolved significantly. There has been a sharp increase in the frequency of esophageal adenocarcinoma and a decline in the frequency of squamous cell carcinoma. A more comprehensive understanding of prognostic factors influencing outcome has also been developed. This has led to more management options for esophageal cancer at all stages than ever before. A multidisciplinary, team approach to management in a high volume center is the preferred approach. Each patient should be individually assessed based on type of cancer, local or regional involvement, and his or her own functional status to determine an appropriate treatment regimen. This review will discuss management of esophageal cancer relative to disease progression and patient functional status. PMID:23152702

  11. RESTORATION PLUS: A COLLABORATIVE RESEARCH PROGRAM TO DEVELOP AND EVALUATE ECOSYSTEM RESTORATION AND MANAGEMENT OPTIONS TO ACHIEVE ECOLOGICALLY AND ECONOMICALLY SUSTAINABLE SOLUTIONS

    EPA Science Inventory

    EPA is evaluating ecosystem restoration and management techniques to ensure they create sustainable solutions for degraded watersheds. ORD NRMRL initiated the Restoration Plus (RePlus) program in 2002 to a) evaluate ecosystem restoration and management options, b) assess the non-...

  12. Free-roaming dog populations: a cost-benefit model for different management options, applied to Abruzzo, Italy.

    PubMed

    Høgåsen, H R; Er, C; Di Nardo, A; Dalla Villa, P

    2013-11-01

    Since 1991, Italian free-roaming dogs have been under government protection and euthanasia is restricted by law. Management measures are regulated at the regional level and include: kennelling, adoptions, conversion of stray dogs into block dogs, and population control of owned dogs. "Block dogs" are free-roaming dogs that have been collected by the veterinary services, microchipped, sterilised, vaccinated, and released under the responsibility of the local municipalities. The present paper describes a cost-benefit model for different management options and applies it to two provinces in Abruzzo, central Italy. The model considers welfare, nuisance and direct costs to the municipality. Welfare is quantified based on the expert opinions of 60 local veterinarians, who were asked to assign a score for each dog category according to the five freedoms: freedom from pain, physical discomfort, disease, fear, and freedom to express normal behaviour. Nuisance was assessed only for comparisons between management options, using the number of free-roaming dogs per inhabitant as a proxy indicator. A community dog population model was constructed to predict the effect of management on the different subpopulations of dogs during a ten-year period. It is a user-friendly deterministic model in Excel, easily adaptable to different communities to assess the impact of their dog management policy on welfare, nuisance and direct monetary cost. We present results for Teramo and Pescara provinces. Today's management system is compared to alternative models, which evaluate the effect of specific interventions. These include either a 10% yearly increase in kennel capacity, an increase in adoptions from kennels, a doubling of the capture of stray dogs, or a stabilisation of the owned dog population. Results indicate that optimal management decisions are complex because welfare, nuisance and monetary costs may imply conflicting interventions. Nevertheless, they clearly indicate that management actions that would act on dog ownership patterns to reduce the number of free-roaming dogs would have the most favourable outcomes. These include reducing the reproductive capacity of the owned dog population, stronger enforcement of mandatory dog identification, reducing abandonment and increasing adoptions. This would increase welfare and free resources for implementing public campaigns. Block dogs may be an important intermediary means to reduce stray dogs, but adoption would be preferable. Copyright © 2013 Elsevier B.V. All rights reserved.

  13. Options for change in the NHS consultant contract.

    PubMed

    Clarke, R W; Gray, C

    The lead negotiators for the management and consultant sides in an NHS trust in northern England responded to debate in their trust about consultant contracts by offering to research the attitudes of their peers towards a variety of contract options. The options tested included the current contract; models already examined in the trust and elsewhere, such as time sensitive and mild performance related contracts; and some more radical and speculative possibilities, including consultants franchising their services to the trust. Beyond the predictable conclusion that consultants would prefer no change while managers desired it, a time sensitive contract emerged as having potential for successful negotiation. On the other hand, neither consultants nor managers favoured a strict performance related contract or a fee for service contract. There was a strong similarity of opinion between the two groups on the relative salary values of the options, though the consultants consistently priced these higher than the managers.

  14. Options for change in the NHS consultant contract.

    PubMed Central

    Clarke, R. W.; Gray, C.

    1994-01-01

    The lead negotiators for the management and consultant sides in an NHS trust in northern England responded to debate in their trust about consultant contracts by offering to research the attitudes of their peers towards a variety of contract options. The options tested included the current contract; models already examined in the trust and elsewhere, such as time sensitive and mild performance related contracts; and some more radical and speculative possibilities, including consultants franchising their services to the trust. Beyond the predictable conclusion that consultants would prefer no change while managers desired it, a time sensitive contract emerged as having potential for successful negotiation. On the other hand, neither consultants nor managers favoured a strict performance related contract or a fee for service contract. There was a strong similarity of opinion between the two groups on the relative salary values of the options, though the consultants consistently priced these higher than the managers. PMID:8086915

  15. Simulation and Modeling Efforts to Support Decision Making in Healthcare Supply Chain Management

    PubMed Central

    Lazarova-Molnar, Sanja

    2014-01-01

    Recently, most healthcare organizations focus their attention on reducing the cost of their supply chain management (SCM) by improving the decision making pertaining processes' efficiencies. The availability of products through healthcare SCM is often a matter of life or death to the patient; therefore, trial and error approaches are not an option in this environment. Simulation and modeling (SM) has been presented as an alternative approach for supply chain managers in healthcare organizations to test solutions and to support decision making processes associated with various SCM problems. This paper presents and analyzes past SM efforts to support decision making in healthcare SCM and identifies the key challenges associated with healthcare SCM modeling. We also present and discuss emerging technologies to meet these challenges. PMID:24683333

  16. Transition management - An analysis of strategic considerations for effective implementation

    NASA Technical Reports Server (NTRS)

    Hunsucker, John L.; Loos, David

    1989-01-01

    Six managerial guidelines are identified for facilitating successful change in an organization. They are: (1) the need for a catalyst to initiate change; (2) the setting of organizational goals which take into account the impact of technical, political, and cultural factors; (3) requiring a transition team to guide the change; (4) a demonstration by top management of a commitment to the change as well as their acting as change agents; (5) the utilization of employee participation and good communication to help overcome employee resistance; and (6) the evaluation of the change program as important to the success of present and future change programs. A description of each guideline is presented, and its importance is examined. Available options are also presented for management to deal with each of the guidelines.

  17. A Climate Change Risk and Resilience Assessment Process

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Myers, Lisa

    This presentation summarizes a site-specific climate resilience planning process applied at two different U.S. Department of Energy sites, in Colorado and along the Gulf Coast that federal site managers can use to identify and analyze potential climate-related risks and explore resilience options to minimize those risks.

  18. Construction alternatives for free-standing facilities.

    PubMed

    Brown, G

    1990-01-01

    Many hospitals are exploring free-standing facilities as an option for providing more efficient imaging services. Mr. Brown discusses the pros and cons of an emerging building technology, manufactured construction, in which building and site preparation are done simultaneously. He presents the criteria managers should use to make a knowledgeable decision.

  19. E.QUALITY@BT...

    ERIC Educational Resources Information Center

    Macmillan, Roderick H.

    1996-01-01

    Describes a management system developed by BT Laboratories (United Kingdom) that is based on ISO 9001 using the World Wide Web, a hypermedia system, and part of the Internet. Subject matter is presented as an alphabetical list of linked entries, numerous navigational techniques are available, and searching options function within an index file.…

  20. "Earthquake!"--A Cooperative Learning Experience.

    ERIC Educational Resources Information Center

    Hodder, A. Peter W.

    2001-01-01

    Presents an exercise designed as a team building experience for managers that can be used to demonstrate to science students the potential benefit of group decision-making. Involves the ranking of options for surviving a large earthquake. Yields quantitative measures of individual student knowledge and how well the groups function. (Author/YDS)

  1. OysterFutures: Integrating Stakeholder Objectives with Natural System Models to Promote Sustainable Natural Resource Policy

    NASA Astrophysics Data System (ADS)

    North, E. W.; Blair, J.; Cornwell, J. C.; Freitag, A. E.; Gawde, R. K.; Hartley, T. W.; Hood, R. R.; Jones, R. M.; Miller, T. J.; Thomas, J. E.; Wainger, L. A.; Wilberg, M. J.

    2016-02-01

    Achieving effective natural resource management is challenged by multiple and often competing objectives, a restricted set of policy options, and uncertainty in the performance of those options. Yet, managers need policies that allow continued use of natural resources while ensuring access for future generations and maintenance of ecosystem services. Formal approaches are needed that will assist managers and stakeholders in choosing policy options that have a high likelihood of achieving social, ecological, and economic goals. The goal of this project, OysterFutures, is to address this need by improving the use of predictive models to support sustainable natural resource policy and management. A stakeholder-centered process will be used to build an integrated model that combines estuarine physics, oyster life history, and the ecosystem services that oysters provide (e.g., harvest, water quality) to forecast outcomes under alternative management strategies. Through a series of facilitated meetings, stakeholders will participate in a science-based collaborative process which will allow them to project how well policies are expected to meet their objectives using the integrated model. This iterative process will ensure that the model will incorporate the complex human uses of the ecosystem as well as focus on the outcomes most important to the stakeholders. In addition, a study of the socioeconomic drivers of stakeholder involvement, information flow, use and influence, and policy formation will be undertaken to improve the process, enhance implementation success of recommended policies, and provide new ideas for integrating natural and social sciences, and scientists, in sustainable resource management. In this presentation, the strategy for integrating natural system models, stakeholder views, and sociological studies as well as methods for selecting stakeholders and facilitating stakeholder meetings will be described and discussed.

  2. Developing Spatial Management Options for the Protection of Vulnerable Marine Ecosystems in the South Pacific Ocean Region.

    NASA Astrophysics Data System (ADS)

    Rowden, A. A.; Lundquist, C. J.; Clark, M. R.; Anderson, O. F.; Guinotte, J. M.; Baird, S. J.; Roux, M. J.; Wadhwa, S.

    2016-02-01

    The South Pacific Regional Fisheries Management Organisation (SPRFMO) Convention includes specific provisions to protect vulnerable marine ecosystems (VMEs). The SPRFMO Commission has determined that the interim measures put in place to protect VMEs would be replaced by an improved system of fishable and closed areas. These closures would effectively represent a preliminary spatial management plan, whereby conservation and management measures are implemented that will result in sustainable fisheries and benthic protection. We used the conservation planning tool Zonation to develop spatial management options that balance the protection of VMEs with utilisation of high value areas for fishing. Input data included habitat suitability maps, and uncertainties associated with these model predictions, for eleven VME indicator taxa (4 Scleractinian coral species; 3 other cnidarian groups (Family Stylasteridae, Order Antipatharia, Order Pennatulacea; 2 classes of sponges (Demospongiae, Hexactinellidae), and 2 echninoderm groups (Crinoidea and Brisingida)) at bathyal depths across the entire SPRFMO area (divided into 1 km2 grid cells); New Zealand fishing catch data (for two different time periods and trawl types); naturalness (represented by proxy variable using the number of trawl tows); and a bioregionalisation scheme. Running various scenario models for spatial planning allowed for the cost to fishing to be determined, in terms of the amount of the trawl catch footprint lost if high priority areas for VME indicator taxa are protected. Generally, the cost to fishing was low given the relatively high proportion of suitable habitat for VME indicator taxa protected. The main outcome of the present study is a demonstration of the practical utility of using available data, including modelled data, and the Zonation conservation planning software tool to develop options for the spatial management of the SPRFMO area.

  3. Aneurysms of the petrous internal carotid artery: anatomy, origins, and treatment.

    PubMed

    Liu, James K; Gottfried, Oren N; Amini, Amin; Couldwell, William T

    2004-11-15

    Aneurysms arising in the petrous segment of the internal carotid artery (ICA) are rare. Although the causes of petrous ICA aneurysms remain unclear, traumatic, infectious, and congenital origins have been implicated in their development. These lesions can be detected incidentally on routine neuroimaging. Patients can also present with a wide spectrum of signs and symptoms, including cranial nerve palsies, Horner syndrome, pulsatile tinnitus, epistaxis, and otorrhagia. The treatment of petrous ICA aneurysms remains challenging. Treatment options include close observation, endovascular therapies, and surgical trapping with or without revascularization. Management dilemmas exist, particularly for incidental lesions found in asymptomatic patients. The authors review the literature and discuss the anatomy of the petrous ICA as well as the pathophysiological features of aneurysms arising in this region, and they propose a management paradigm with current treatment options.

  4. Subcapsular renal hematoma after ureterorenoscopy: An unknown complication of a known procedure

    PubMed Central

    Bansal, Ujjwal; Sawant, Ajit; Dhabalia, Jayesh

    2010-01-01

    Renal subcapsular hematoma is not an uncommon complication after extracorporeal short wave lithotripsy, trauma, renal angiographic procedures and spontaneously in patients of malignancy and in patients on anticoagulation. We present a patient who developed renal subcapsular hematoma after ureterorenoscopy, which has not been mentioned in literature ever. Clinical spectrum varies from spontaneous resolution through acute renal failure to Page kidney. Page kidney is the external compression of a kidney usually caused by a subcapsular hematoma associated with high blood pressure and occasional renal failure. It is named after Dr. Irvin Page who first demonstrated in 1939 that wrapping cellophane tightly around animal kidneys could cause hypertension. Various management options are mentioned in literature and depend upon the severity of hematoma. Percutaneous drainage is a successful option for the management of subcapsular hematoma in hemodynamic stable patients. PMID:20981200

  5. Review of biosolids management options and co-incineration of a biosolid-derived fuel.

    PubMed

    Roy, Murari Mohon; Dutta, Animesh; Corscadden, Kenny; Havard, Peter; Dickie, Lucas

    2011-11-01

    This paper reviews current biosolids management options, and identifies incineration as a promising technology. Incineration is attractive both for volume reduction and energy recovery. Reported emissions from the incineration of biosolids were compared to various regulations to identify the challenges and future direction of biosolids incineration research. Most of the gaseous and metal emissions were lower than existing regulations, or could be met by existing technologies. This paper also presents the results of an experimental study to investigate the potential use of biosolids for co-incineration with wood pellets in a conventional wood pellet stove. Pilot scale combustion tests revealed that co-incineration of 10% biosolids with 90% premium grade wood pellets resulted in successful combustion without any significant degradation of efficiency and emissions. Copyright © 2011 Elsevier Ltd. All rights reserved.

  6. ESTRACK Support for CCSDS Space Communication Cross Support Service Management

    NASA Astrophysics Data System (ADS)

    Dreihahn, H.; Unal, M.; Hoffmann, A.

    2011-08-01

    The CCSDS Recommended Standard for Space Communication Cross Support Service Management (SCCS SM) published as Blue Book in August 2009 is intended to provide standardised interfaces to negotiate, schedule, and manage the support of space missions by ground station network operators. ESA as a member of CCSDS has actively supported the development of the SCCS SM standard and is obviously interested in adopting it. Support of SCCS SM conforming interfaces and procedures includes:• Provision of SCCS SM conforming interfaces to non ESA missions;• Use of SCCS SM interfaces provided by other ground station operators to manage cross support of ESA missions;• In longer terms potentially use of SCCS SM interfaces and procedures also internally for support of ESA missions by ESTRACK.In the recent years ESOC has automated management and scheduling of ESA Tracking Network (ESTRACK) services by the specification, development, and deployment of the ESTRACK Management System (EMS), more specifically its planning and scheduling components ESTRACK Planning System and ESTRACK Scheduling System. While full support of the SCCS SM standard will involve also other elements of the ground segment operated by ESOC such as the Flight Dynamic System, EMS is at the core of service management and it is therefore appropriate to initially focus on the question to what extent EMS can support SCCS SM. This paper presents results of the initial analysis phase. After briefly presenting the SCCS SM standard and the relevant components of the ESTRACK management system, we will discuss the initial deployment options, open issues and a tentative roadmap for the way to proceed. Obviously the adoption of a cross support standard requires and discussion and coordination of the involved parties and agencies, especially in the light of the fact that the SCCS SM standard has many optional parts.

  7. Stress velopharyngeal incompetence: Two case reports and options for diagnosis and management.

    PubMed

    Raol, Nikhila; Diercks, Gillian; Hersh, Cheryl; Hartnick, Christopher J

    2015-12-01

    Stress velopharyngeal incompetence (SVPI) commonly affects brass and wind musicians. We present a series of two patients who presented with nasal air emission following prolonged woodwind instrument practice. Neither patient demonstrated audible nasal air emission during speech, but endoscopy revealed localized air escape/bubbling from different sites for each patient with instrument playing only. Both underwent tailored surgical treatment with resolution of symptoms during performance. Diagnosis of SVPI requires examination during the action that induces VPI to allow for directed management. Treatment should be targeted based on nasopharyngoscopy findings. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  8. Nursing management of reflex anoxic seizures in children.

    PubMed

    Patel, Neal; Kerr-Liddell, Rowan; Challis, Louise; Paul, Siba Prosad

    2017-04-13

    Children who present with transient loss of consciousness (T-LOC) are often first seen in emergency departments (EDs). Reflex anoxic seizure (RAS), vasovagal syncope and prolonged respiratory apnoea are benign, syncopal events that can be generally managed by explanation and reassurance. RAS is a short, paroxysmal, self-reverting episode of asystole that is triggered by pain, fear or anxiety and is caused by increased vagal response. It is an important differential diagnosis in pre-school age children who present with T-LOC, but is often underdiagnosed and can sometimes be misdiagnosed as epilepsy. Nurses working in EDs are among the first healthcare professionals to see children in acute settings and should therefore be aware of RAS, the presenting features and management options. This article discusses the epidemiology, pathophysiology and management of RAS, includes an illustrative case study and discusses the role of ED nurses.

  9. 75 FR 40005 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Order Granting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-13

    ... including, but not limited to, stock index futures contracts, options on futures, options on securities and... holding and/ or managing portfolios or baskets of securities, commodity futures contracts, options on commodity futures contracts, swaps, forward contracts and/or options on physical commodities and/or non-U.S...

  10. Chondrosarcoma third metacarpal: Diagnosis and management options.

    PubMed

    Sharma, Vipin; Verma, Lucky; Chander, Bal; Sharma, Seema

    2018-01-01

    Chondrosarcoma is a rare malignant tumor of cartilage commonly arising in the pelvis, proximal femur, and humerus, but quite uncommon in the small bones of the hand. Although limited surgical procedures such as curettage are mentioned as a management option in low-grade chondrosarcomas, they tend to have a high rate of recurrences. Hence, wide excision is recommended as a treatment option even in low-grade chondrosarcomas of the hand.

  11. Multimodal corridor and capacity analysis manual. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1998-12-31

    This report presents the results of research carried out under NCHRP Project 8-31, Long-Term Availability of Multimodal Corridor Capacity. The report is presented as a manual on multimodal corridor and capacity analysis. Because transportation-system and corridor capacity for freight and passengers is critical for meeting current and future transportation demand, this manual will provide much needed assistance to a wide range of practitioners, particularly those engaged in performance analysis, capacity management, needs studies, systems planning, and corridor development planning--including major investment studies. It provides information regarding capacity analysis approaches for highways, rail, pipelines, and waterways and presents available options formore » enhancing corridor capacity and performance through various strategies such as new capacity development, freeing up unused capacity, or control of travel demand. Evaluation methods for these options are included.« less

  12. Chronic Portal Vein Thrombosis After Liver Transplantation in a Child Treated by a Combined Minimally Invasive Approach

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carnevale, Francisco Cesar, E-mail: fcarnevale@uol.com.br; Santos, Aline Cristine Barbosa; Zurstrassen, Charles Edouard

    Portal vein thrombosis (PVT) after orthotopic liver transplantation is an infrequent complication, and when it is present surgical treatment is considered for traditional management. Percutaneous transhepatic portal vein angioplasty has been described as an option to treat PVT with a lower morbidity than conventional surgical treatments. This article describes a case of chronic PVT in a child after a living donor liver transplantation managed by percutaneous transhepatic and surgical approaches.

  13. Surgical management of spontaneous in-the-bag intraocular lens and capsular tension ring complex dislocation.

    PubMed

    Gunenc, Uzeyir; Kocak, Nilufer; Ozturk, A Taylan; Arikan, Gul

    2014-08-01

    We describe a technique to manage late spontaneous intraocular lens (IOL) and capsular tension ring (CTR) dislocation within the intact capsular bag. The subluxated IOL and CTR complex can be positioned in a closed chamber and fixed to the pars plana at both 3 and 9 o'clock quadrants with the presented ab externo direct scleral suturation technique which provides an easy, safe and effective surgical option for such cases.

  14. Position paper by Canadian dental sleep medicine professionals regarding the role of different health care professionals in managing obstructive sleep apnea and snoring with oral appliances

    PubMed Central

    Gauthier, Luc; Almeida, Fernanda; Arcache, Patrick; Ashton-McGregor, Catherine; Côté, David; Driver, Helen; Ferguson, Kathleen; Lavigne, Gilles; Martin, Philippe; Masse, Jean-François; Morisson, Florence; Pancer, Jeffrey; Samuels, Charles; Schachter, Maurice; Sériès, Frédéric; Sullivan, Glendon

    2012-01-01

    The present Canadian position paper contains recommendations for the management by dentists of sleep-disordered breathing in adults with the use of oral appliances (OAs) as a treatment option for snoring and obstructive sleep apnea (OSA). The recommendations are based on literature reviews and expert panel consensus. OAs offer an effective, first-line treatment option for patients with mild to moderate OSA who prefer an OA to continuous positive airway pressure (CPAP) therapy, or for severe OSA patients who cannot tolerate CPAP, are inappropriate candidates for CPAP or who have failed CPAP treatment attempts. The purpose of the present position paper is to guide interdisciplinary teamwork (sleep physicians and sleep dentists) and to clarify the role of each professional in the management of OA therapy. The diagnosis of OSA should always be made by a physician, and OAs should be fitted by a qualified dentist who is trained and experienced in dental sleep medicine. Follow-up assessment by the referring physician and polysomnography or sleep studies are required to verify treatment efficacy. The present article emphasizes the need for a team approach to OA therapy and provides treatment guidelines for dentists trained in dental sleep medicine. Many of the dentists and sleep physicians who contributed to the preparation of the present article are members of the Canadian Sleep Society and the authors reached a consensus based on the current literature. PMID:23061075

  15. Management Options for Reducing the Release of Antibiotics and Antibiotic Resistance Genes to the Environment

    PubMed Central

    Pruden, Amy; Amézquita, Alejandro; Collignon, Peter; Brandt, Kristian K.; Graham, David W.; Lazorchak, James M.; Suzuki, Satoru; Silley, Peter; Snape, Jason R.; Topp, Edward; Zhang, Tong; Zhu, Yong-Guan

    2013-01-01

    Background: There is growing concern worldwide about the role of polluted soil and water environments in the development and dissemination of antibiotic resistance. Objective: Our aim in this study was to identify management options for reducing the spread of antibiotics and antibiotic-resistance determinants via environmental pathways, with the ultimate goal of extending the useful life span of antibiotics. We also examined incentives and disincentives for action. Methods: We focused on management options with respect to limiting agricultural sources; treatment of domestic, hospital, and industrial wastewater; and aquaculture. Discussion: We identified several options, such as nutrient management, runoff control, and infrastructure upgrades. Where appropriate, a cross-section of examples from various regions of the world is provided. The importance of monitoring and validating effectiveness of management strategies is also highlighted. Finally, we describe a case study in Sweden that illustrates the critical role of communication to engage stakeholders and promote action. Conclusions: Environmental releases of antibiotics and antibiotic-resistant bacteria can in many cases be reduced at little or no cost. Some management options are synergistic with existing policies and goals. The anticipated benefit is an extended useful life span for current and future antibiotics. Although risk reductions are often difficult to quantify, the severity of accelerating worldwide morbidity and mortality rates associated with antibiotic resistance strongly indicate the need for action. PMID:23735422

  16. Information systems for material flow management in construction processes

    NASA Astrophysics Data System (ADS)

    Mesároš, P.; Mandičák, T.

    2015-01-01

    The article describes the options for the management of material flows in the construction process. Management and resource planning is one of the key factors influencing the effectiveness of construction project. It is very difficult to set these flows correctly. The current period offers several options and tools to do this. Information systems and their modules can be used just for the management of materials in the construction process.

  17. Environmental and economic analyses of waste disposal options for traditional markets in Indonesia

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Aye, Lu; Widjaya, E.R.

    2006-07-01

    Waste from traditional markets in Indonesia is the second largest stream of municipal solid waste after household waste. It has a higher organic fraction and may have greater potential to be managed on a business scale compared to household wastes. The attributed reason is that in general the wastes generated from traditional markets are more uniform, more concentrated and less hazardous than waste from other sources. This paper presents the results of environmental and economic assessments to compare the options available for traditional market waste disposal in Indonesia. The options compared were composting in labour intensive plants, composting in amore » centralised plant that utilised a simple wheel loader, centralised biogas production and landfill for electricity production. The current open dumping practice was included as the baseline case. A life cycle assessment (LCA) was used for environmental analysis. All options compared have lower environmental impacts than the current practice of open dumping. The biogas production option has the lowest environmental impacts. A cost-benefit analysis, which considered greenhouse gas savings, was used for the economic assessment. It was found that composting at a centralised plant is the most economically feasible option under the present Indonesian conditions. The approach reported in this study could be applied for 'a pre-feasibility first cut comparison' that includes environmental aspects in a decision-making framework for developing countries even though European emission factors were used.« less

  18. Healthcare waste management: current practices in selected healthcare facilities, Botswana.

    PubMed

    Mbongwe, Bontle; Mmereki, Baagi T; Magashula, Andrew

    2008-01-01

    Healthcare waste management continues to present an array of challenges for developing countries, and Botswana is no exception. The possible impact of healthcare waste on public health and the environment has received a lot of attention such that Waste Management dedicated a special issue to the management of healthcare waste (Healthcare Wastes Management, 2005. Waste Management 25(6) 567-665). As the demand for more healthcare facilities increases, there is also an increase on waste generation from these facilities. This situation requires an organised system of healthcare waste management to curb public health risks as well as occupational hazards among healthcare workers as a result of poor waste management. This paper reviews current waste management practices at the healthcare facility level and proposes possible options for improvement in Botswana.

  19. Beyond usual care: the economic consequences of expanding treatment options in early pregnancy loss.

    PubMed

    Dalton, Vanessa K; Liang, Angela; Hutton, David W; Zochowski, Melissa K; Fendrick, A Mark

    2015-02-01

    The objective of this study was to estimate the economic consequences of expanding options for early pregnancy loss (EPL) treatment beyond expectant management and operating room surgical evacuation (usual care). We constructed a decision model using a hypothetical cohort of women undergoing EPL management within a 30 day horizon. Treatment options under the usual care arm include expectant management and surgical uterine evacuation in an operating room (OR). Treatment options under the expanded care arm included all evidence-based safe and effective treatment options for EPL: expectant management, misoprostol treatment, surgical uterine evacuation in an office setting, and surgical uterine evacuation in an OR. Probabilities of entering various treatment pathways were based on previously published observational studies. The cost per case was US $241.29 lower for women undergoing treatment in the expanded care model as compared with the usual care model (US $1033.29 per case vs US $1274.58 per case, expanded care and usual care, respectively). The model was the most sensitive to the failure rate of the expectant management arm, the cost of the OR surgical procedure, the proportion of women undergoing an OR surgical procedure under usual care, and the additional cost per patient associated with implementing and using the expanded care model. This study demonstrates that expanding women's treatment options for EPL beyond what is typically available can result in lower direct medical expenditures. Copyright © 2015 Elsevier Inc. All rights reserved.

  20. Management and marketing for the general practice dental office.

    PubMed

    Clarkson, Earl; Bhatia, Sanjeev

    2008-07-01

    This article reviews trends in the dental marketplace. Marketing is an essential element of dentistry. Communicating treatment options with patients is one aspect of marketing. Treatment planning helps patients understand the relationships between oral health, occlusion, temporomandibular joint function, and systemic health. Through marketing, dental practice owners inform patients of ever-changing treatment modalities. Understanding treatment options allows patients to make better, informed choices. More options leads to a higher level of care and more comprehensive dental treatment. Managing a practice requires tracking its financial health. Economic statistics measure the effect of management decisions that mark the direction of a dental practice.

  1. Federal Employees Health Benefits Program: Enrollment Options Following the Termination of a Plan or Plan Option. Final rule.

    PubMed

    2015-10-28

    The U.S. Office of Personnel Management (OPM) is issuing a final rule to amend the Federal Employees Health Benefits (FEHB) Program regulations regarding enrollment options following the termination of a plan or plan option.

  2. Tentorial dural arteriovenous fistula presenting as myelopathy: Case series and review of literature

    PubMed Central

    Gross, Robert; Ali, Rushna; Kole, Max; Dorbeistein, Curtis; Jayaraman, Mahesh V; Khan, Muhib

    2014-01-01

    Dural arteriovenous fistula (DAVF) is a rare type of cerebral arteriovenous malformation. Common presenting symptoms are related to hemorrhage. However, rarely these patients may present with myelopathy. We present two cases of DAVF presenting as rapidly progressive myelopathy. Two treatment options are available: microsurgical interruption of the fistula and endovascular embolization. These treatment options of DAVFs have improved significantly in the last decade. The optimal treatment of DAVFs remains controversial, and there is an ongoing debate as to whether primary endovascular or primary microsurgical treatment is the optimal management for these lesions. However, despite treatment a high percentage of patients are still left with severe disability. The potential for functional ambulation in patients with DAVF is related to the time of intervention. This emphasizes the important of early diagnosis and early intervention in DAVF. The eventual outcome may depend on several factors, such as the duration of symptoms, the degree of disability before treatment, and the success of the initial procedure to close the fistula. The usage of magnetic resonance imaging and selective angiography has significantly improved the ability to characterize DAVFs, however, these lesions remain inefficiently diagnosed. If intervention is delayed even prolonged time in rehabilitation does not change the grave prognosis. This review outlines the presentation, classication and management of DAVF as well as discussing patient outcomes. PMID:25516869

  3. [Pancreatic pseudocyst. Case report and literature review].

    PubMed

    Guardado-Bermúdez, Fernando; Azuara-Turrubiates, Armando Javier; Ardisson-Zamora, Fernando Josafat; Guerrero-Silva, Luis Alberto; Villanueva-Rodríguez, Estefanie; Gómez-de Leija, Nubia Alondra

    2014-01-01

    The most frequent etiology of pancreatic pseudocyst is acute pancreatitis and exacerbations of chronic pancreatitis, presenting spontaneous resolution in 50% of the cases. Treatment is indicated in symptomatic or complicated persistent pseudocysts. The OBJECTIVE of this article is to present a case and management options of pancreatic pseudocyst defined as a collection of fluid in the omental bursa. We present the case of a 59-year-old female patient with a history of laparoscopic cholecystectomy and necrotizing pancreatitis. She presented abdominal pain, early satiety, and nausea during the previous 2 months. Presence of pancreatic pseudocysts of 92 and 62 mm was demonstrated by computed tomography. The patient was submitted to a laparoscopic cyst-gastric anastomosis. Laparoscopic cyst-gastric anastomosis is the ideal treatment for pancreatic pseudocyst management because it offers continuous drainage, low rate of recurrence and few complications, exceeding the RESULTS of endoscopic management and imaging-guided drainage along with the benefits of a minimally invasive procedure.

  4. Spontaneous Adrenal Hemorrhage in Pregnancy: A Case Series.

    PubMed

    Gupta, Ankita; Minhas, Ruby; Quant, Hayley S

    2017-01-01

    Background . Abdominal pain during pregnancy has a broad differential diagnosis which includes spontaneous adrenal hemorrhage (SAH). There is scant literature available on optimal mode of delivery in stable patients. Cases . Patient 1 was a 35-year-old nullipara who presented at 36 weeks of gestation with left flank pain. Patient 2 was a 27-year-old multipara at 38 weeks who presented with left upper quadrant pain. Diagnosis of SAH was made by CT scan and both were managed with pain control, serial hemoglobin assessments, and abdominal exams resulting in uncomplicated vaginal deliveries. Conclusion . SAH, although rare, is an important consideration when evaluating abdominal and flank pain in pregnancy. Management options vary from conservative management to surgical intervention depending on the stability of the patient.

  5. Spontaneous Adrenal Hemorrhage in Pregnancy: A Case Series

    PubMed Central

    Minhas, Ruby; Quant, Hayley S.

    2017-01-01

    Background. Abdominal pain during pregnancy has a broad differential diagnosis which includes spontaneous adrenal hemorrhage (SAH). There is scant literature available on optimal mode of delivery in stable patients. Cases. Patient 1 was a 35-year-old nullipara who presented at 36 weeks of gestation with left flank pain. Patient 2 was a 27-year-old multipara at 38 weeks who presented with left upper quadrant pain. Diagnosis of SAH was made by CT scan and both were managed with pain control, serial hemoglobin assessments, and abdominal exams resulting in uncomplicated vaginal deliveries. Conclusion. SAH, although rare, is an important consideration when evaluating abdominal and flank pain in pregnancy. Management options vary from conservative management to surgical intervention depending on the stability of the patient. PMID:28421152

  6. Positioning Model-Supported, Participatory, Water Management Decision Making under Uncertainty within the Western Philosphical Discourse on Knowledge and Governance

    NASA Astrophysics Data System (ADS)

    Purkey, D. R.; Escobar, M.; Mehta, V. K.; Forni, L.

    2016-12-01

    Two important trends currently shape the manner in which water resources planning and decision making occurs. The first relates to the increasing reliance on participatory stakeholder processes as a forum for evaluating water management options and selecting the appropriate course of action. The second relates to the growing recognition that earlier deterministic approaches to this evaluation of options may no longer be appropriate, nor required. The convergence of these two trends poses questions as to the proper role of data, information, analysis and expertise in the inherently social and political process of negotiating water resources management agreements and implementing water resources management interventions. The question of how to discover the best or optimal option in the face of deep uncertainty related to climate change, demography, economic development, and regulatory reform is compelling. More fundamentally the question of whether the "perfect" option even exits to be discovered is perhaps more critical. While this existential question may be new to the water resource management community, it is not new to western political theory. This paper explores early classical philosophical writing related to issues of knowledge and governance as captured in the work of Plato and Aristotle; and then attempts to place a new approach to analysis-supported, stakeholder-driven water resources planning and decision making within this philosophical discourse. Using examples from river systems in California and the Andes, where the theory of Robust Decision Making has been used as an organizing construct for stakeholder processes, it is argued that the expectation that analysis will lead to the discovery of the perfect option is not warranted when stakeholders are engaged in the process of discovering a consensus option. This argument will touch upon issue of the diversity of values, model uncertainty and creditability, and the visualization of model output required to explore the implications of various management options across a range of inherently unknowable future conditions.

  7. NOHIMS (Naval Occupational Health Information Management System) Users’ Guide: Introduction and OHS (Occupational Health System) Options.

    DTIC Science & Technology

    1984-06-26

    irred. 2’. 4’.. Nava Het esarch CenterU 0i P. 0. Bx 8512 San iego Caiforia 2138917 P. W. SUMMARY The Naval Occupational Health information Management System (WHIMS...Introduction and OHS Options I. INTRODUCTION TO THE NAVY OCCUPATIONAL HEALTH INFORMATION MANAGEMENT SYSTEM (NOHIMS) The objective of NOHIMS is to provide an

  8. Using info-Gap Decision Theory for Water Resources Planning Under Severe Uncertainty

    NASA Astrophysics Data System (ADS)

    Korteling, B.; Brazier, R.; Kapelan, Z.; Dessai, S.

    2012-12-01

    Water resource managers are required to develop comprehensive water resource plans based on severely uncertain information of the effects of climate change on local hydrology and future socio-economic changes on localised demand. In England and Wales, current water resource planning methodologies include a headroom estimation process that quantifies uncertainty based on only one point of an assumed range of deviations from the expected climate and projected demand 25 years into the future. There are many situations where there is not enough knowledge to be able to estimate a representative probability of occurrence, or to be confident that the tails of an assumed probability distribution will not exhibit unexpected skewness, or that the kurtosis of a distribution differs from the norm. These situations can be considered severely uncertain. Information-Gap decision theory offers a method to sample a wider range of uncertainty than with traditional methods, and as a result, compare the robustness of various water resource management options under conditions of severe uncertainty. A more robust management option is one that delivers the same level of performance as other options at higher levels of uncertainty. A case study is based on a Water Supply Area that encompasses the county of Cornwall in southwest England containing 17 reservoirs and 19 demand nodes. The performance success of management options are evaluated primarily by measures of water availability including a reservoir risk measure that tests the probability and magnitude that strategic reservoir storage levels fall below the drought management curve under adverse conditions and also a safety margin deficit that tests how quickly reservoir levels can return to optimum operating levels in favourable conditions. Multi-Criteria Decision Analysis (MCDA) is used to test the effectiveness of different management options with different weightings for metrics other than water availability including; capital and operating costs, costs to customers, carbon emissions, environmental impact and social acceptability. Findings show that beyond the uncertainty range explored with the traditional headroom method, preference reversals can occur, i.e. some management options that underperform at lower uncertainties, outperform at higher levels of uncertainty. This study also shows that when 50% or more of the population adopts demand side management, efficiency related measures and innovative options such as rainwater collection can perform equally well or better than some supply side options. The additional use of MCDA shifts the focus away from reservoir expansion options that perform best with respect to water availability, to combined strategies that include innovative demand side management actions of rainwater collection and greywater reuse as well as efficiency measures and additional regional transfers. This research illustrates how an Info-Gap based approach can offer a comprehensive picture of potential supply/demand futures and a rich variety of information to support adaptive management of water systems under severe uncertainty.

  9. Successful peripheral nerve field stimulation for thoracic radiculitis following Brown-Sequard syndrome.

    PubMed

    Desai, Mehul J; Desai, Mehul; Jacob, Lisa; Leiphart, James

    2011-01-01

      The objective of this study is to present a novel approach to the treatment of thoracic radiculitis following Brown-Sequard syndrome with peripheral nerve field stimulation (PNFS). Furthermore, we endeavor to discuss the role of PNFS in the management of refractory neuropathic pain conditions including post-traumatic and post-surgical neuropathy particularly with regards to the post-surgical spine.   Presented is a 57-year-old man with history of thoracic microdiscectomy resulting in Brown-Sequard syndrome presented with chronic post-operative thoracic radicular pain radiating to the abdomen, refractory to conservative management. The patient underwent three intercostal nerve blocks from T7 to T9 with transient symptomatic relief. The patient's options were limited to chemomodulation, neuromodulation, or selective intercostal nerve surgical neurectomy. He subsequently underwent a PNFS trial and reported >75% pain reduction. Permanent percutaneous PNFS electrodes were implanted subcutaneously over the right T7 and T9 intercostal nerves and replicated the trial results.   Neuromodulation produced pain relief with >90% improvement in pain compared with baseline both during the trial and following permanent implantation of the PNFS system.   Chronic radicular pain may be difficult to manage in the post-surgical patient and often requires the use of multiple therapeutic modalities. In this case, we successfully utilized PNFS as it demonstrated greater technical feasibility when compared with dorsal column stimulation and repeat surgery; therefore, it may be considered for the management of post-surgical neuropathy. Further controlled studies are needed to evaluate the efficacy of PNFS as a treatment option. © 2011 International Neuromodulation Society.

  10. Roadwaste : Issues and Options : appendices.

    DOT National Transportation Integrated Search

    1998-06-01

    The appendices belong to "Roadwaste : Issues and Options". : The Oregon Department of Transportation (ODOT) is conducting a study to determine roadwaste management options. Phase 1 consisted of a thorough review of regulations and standards, roadwast...

  11. Changing climate, challenging choices: identifying and evaluating climate change adaptation options for protected areas management in Ontario, Canada.

    PubMed

    Lemieux, Christopher J; Scott, Daniel J

    2011-10-01

    Climate change will pose increasingly significant challenges to managers of parks and other forms of protected areas around the world. Over the past two decades, numerous scientific publications have identified potential adaptations, but their suitability from legal, policy, financial, internal capacity, and other management perspectives has not been evaluated for any protected area agency or organization. In this study, a panel of protected area experts applied a Policy Delphi methodology to identify and evaluate climate change adaptation options across the primary management areas of a protected area agency in Canada. The panel identified and evaluated one hundred and sixty five (165) adaptation options for their perceived desirability and feasibility. While the results revealed a high level of agreement with respect to the desirability of adaptation options and a moderate level of capacity pertaining to policy formulation and management direction, a perception of low capacity for implementation in most other program areas was identified. A separate panel of senior park agency decision-makers used a multiple criterion decision-facilitation matrix to further evaluate the institutional feasibility of the 56 most desirable adaptation options identified by the initial expert panel and to prioritize them for consideration in a climate change action plan. Critically, only two of the 56 adaptation options evaluated by senior decision-makers were deemed definitely implementable, due largely to fiscal and internal capacity limitations. These challenges are common to protected area agencies in developed countries and pervade those in developing countries, revealing that limited adaptive capacity represents a substantive barrier to biodiversity conservation and other protected area management objectives in an era of rapid climate change.

  12. Changing Climate, Challenging Choices: Identifying and Evaluating Climate Change Adaptation Options for Protected Areas Management in Ontario, Canada

    NASA Astrophysics Data System (ADS)

    Lemieux, Christopher J.; Scott, Daniel J.

    2011-10-01

    Climate change will pose increasingly significant challenges to managers of parks and other forms of protected areas around the world. Over the past two decades, numerous scientific publications have identified potential adaptations, but their suitability from legal, policy, financial, internal capacity, and other management perspectives has not been evaluated for any protected area agency or organization. In this study, a panel of protected area experts applied a Policy Delphi methodology to identify and evaluate climate change adaptation options across the primary management areas of a protected area agency in Canada. The panel identified and evaluated one hundred and sixty five (165) adaptation options for their perceived desirability and feasibility. While the results revealed a high level of agreement with respect to the desirability of adaptation options and a moderate level of capacity pertaining to policy formulation and management direction, a perception of low capacity for implementation in most other program areas was identified. A separate panel of senior park agency decision-makers used a multiple criterion decision-facilitation matrix to further evaluate the institutional feasibility of the 56 most desirable adaptation options identified by the initial expert panel and to prioritize them for consideration in a climate change action plan. Critically, only two of the 56 adaptation options evaluated by senior decision-makers were deemed definitely implementable, due largely to fiscal and internal capacity limitations. These challenges are common to protected area agencies in developed countries and pervade those in developing countries, revealing that limited adaptive capacity represents a substantive barrier to biodiversity conservation and other protected area management objectives in an era of rapid climate change.

  13. Stress and Burnout among Health-Care Staff Working with People Affected by HIV.

    ERIC Educational Resources Information Center

    Miller, David

    1995-01-01

    The nature, causes, consequences, and symptoms of stress and burnout among health-care staff working with people affected by HIV are identified. The extent to which these characteristics are specific to HIV/AIDS workers is discussed. Some options for prevention and management of burnout are presented. (Author)

  14. Fighting for Excellence: The Case of the Federal University of Pelotas

    ERIC Educational Resources Information Center

    Santana, Silvina; Moreira, Cristiane; Roberto, Teresa; Azambuja, Flavia

    2010-01-01

    This paper investigates the implementation and evaluation of quality management systems within the higher education sector in Brazil. It is based on Institutional and Neo Institutional theories and presents the case of the Federal University of Pelotas, to discuss higher education institutions' options in a context of wide and complex…

  15. A wildfire risk assessment framework for land and resource management

    Treesearch

    Joe H. Scott; Matthew P. Thompson; David E. Calkin

    2013-01-01

    Wildfires can result in significant, long-lasting impacts to ecological, social, and economic systems. It is necessary, therefore, to identify and understand the risks posed by wildland fire, and to develop cost-effective mitigation strategies accordingly. This report presents a general framework with which to assess wildfire risk and explore mitigation options, and...

  16. Forest treatment strategies for Phytophthora ramorum

    Treesearch

    Yana Valachovic; Chris Lee; Jack Marshall; Hugh Scanlon

    2010-01-01

    Although there is no known cure or preventative on a landscape scale for sudden oak death (SOD), the plant disease caused by Phytophthora ramorum, a variety of management options has been tested with the goal of developing an integrated program of treatment for the pathogen. This paper presents a first attempt to gather together individual...

  17. Chemical yields from low-temperature pyrolysis of CCA-treated wood

    Treesearch

    Qirong Fu; Dimitris Argyropolous; Lucian Lucia; David Tilotta; Stan Lebow

    2009-01-01

    Low-temperature pyrolysis offers a feasible option for wood-waste management and the recovery of a variety of useful chemicals. The effect of chromated copper arsenate (CCA) wood preservative on the yield and composition of various pyrolysis products was investigated in the present research. A novel quantitative 31P nuclear magnetic resonance (...

  18. Proximal Rectus Femoris Avulsion: Ultrasonic Diagnosis and Nonoperative Management

    PubMed Central

    Esser, Stephan; Jantz, David; Hurdle, Mark F.; Taylor, Walter

    2015-01-01

    Objective To present a case of ultrasonic diagnosis and nonoperative management of a complete proximal rectus femoris avulsion in a National Collegiate Athletic Association Division 1 soccer goalkeeper. Background While delivering a goal kick, a previously uninjured 24-year-old collegiate soccer goalkeeper had the sudden onset of right anterior thigh pain. He underwent rehabilitation with rapid resolution of his presenting pain but frequent intermittent recurrence of anterior thigh pain. After he was provided a definitive diagnosis with musculoskeletal ultrasound, he underwent an extended period of rehabilitation and eventually experienced complete recovery without recurrence. Differential Diagnosis Rectus femoris avulsion, rectus femoris strain or partial tear, inguinal hernia, or acetabular labral tear. Treatment Operative and nonoperative options were discussed. In view of the player's recovery, nonoperative options were pursued with a good result. Uniqueness Complete proximal rectus femoris avulsions are rare. Our case contributes to the debate on whether elite-level kicking and running athletes can return to full on-field performance without surgery. Conclusions Complete proximal rectus femoris avulsions can be treated effectively using nonoperative measures with good preservation of function even in the elite-level athlete. In addition, musculoskeletal ultrasound is an excellent tool for on-site evaluation and may help guide prognosis and management. PMID:25978099

  19. Cyber Risk Management for Critical Infrastructure: A Risk Analysis Model and Three Case Studies.

    PubMed

    Paté-Cornell, M-Elisabeth; Kuypers, Marshall; Smith, Matthew; Keller, Philip

    2018-02-01

    Managing cyber security in an organization involves allocating the protection budget across a spectrum of possible options. This requires assessing the benefits and the costs of these options. The risk analyses presented here are statistical when relevant data are available, and system-based for high-consequence events that have not happened yet. This article presents, first, a general probabilistic risk analysis framework for cyber security in an organization to be specified. It then describes three examples of forward-looking analyses motivated by recent cyber attacks. The first one is the statistical analysis of an actual database, extended at the upper end of the loss distribution by a Bayesian analysis of possible, high-consequence attack scenarios that may happen in the future. The second is a systems analysis of cyber risks for a smart, connected electric grid, showing that there is an optimal level of connectivity. The third is an analysis of sequential decisions to upgrade the software of an existing cyber security system or to adopt a new one to stay ahead of adversaries trying to find their way in. The results are distributions of losses to cyber attacks, with and without some considered countermeasures in support of risk management decisions based both on past data and anticipated incidents. © 2017 Society for Risk Analysis.

  20. A novel method to value real options in health care: the case of a multicohort human papillomavirus vaccination strategy.

    PubMed

    Favato, Giampiero; Baio, Gianluca; Capone, Alessandro; Marcellusi, Andrea; Saverio Mennini, Francesco

    2013-07-01

    A large number of economic evaluations have already confirmed the cost-effectiveness of different human papillomavirus (HPV) vaccination strategies. Standard analyses might not capture the full economic value of novel vaccination programs because the cost-effectiveness paradigm fails to take into account the value of active management. Management decisions can be seen as real options, a term used to refer to the application of option pricing theory to the valuation of investments in nonfinancial assets in which much of the value is attributable to flexibility and learning over time. The aim of this article was to discuss the potential advantages shown by using the payoff method in the valuation of the cost-effectiveness of competing HPV immunization programs. This was the first study, to the best of our knowledge, to use the payoff method to determine the real option values of 4 different HPV vaccination strategies targeting female subjects aged 12, 15, 18, and 25 years. The payoff method derives the real option value from the triangular payoff distribution of the project's net present value, which is treated as a triangular fuzzy number. To inform the real option model, cost-effectiveness data were derived from an empirically calibrated Bayesian model designed to assess the cost-effectiveness of a multicohort HPV vaccination strategy in the context of the current cervical cancer screening program in Italy. A net health benefit approach was used to calculate the expected fuzzy net present value for each of the 4 vaccination strategies evaluated. Costs per quality-adjusted life-year gained seemed to be related to the number of cohorts targeted: a single cohort of girls aged 12 years (€10,955 [95% CI, -1,021 to 28,212]) revealed the lowest cost among the 4 alternative strategies evaluated. The real option valuation challenged the cost-effectiveness dominance of a single cohort of 12-year-old girls. The simultaneous vaccination of 2 cohorts of girls aged 12 and 15 years yielded a real option value (€17,723) equivalent to that attributed to a single cohort of 12-year-old girls (€17,460). The payoff method showed distinctive advantages in the valuation of the cost-effectiveness of competing health care interventions, essentially determined by the replacement of the nonfuzzy numbers that are commonly used in cost-effectiveness analysis models, with fuzzy numbers as an input to inform the real option pricing method. The real option approach to value uncertainty makes policy making in health care an evolutionary process and creates a new "space" for decision-making choices. Copyright © 2013 Elsevier HS Journals, Inc. All rights reserved.

  1. Chronic parotitis: a challenging disease entity.

    PubMed

    Harbison, John M; Liess, Benjamin D; Templer, Jerry W; Zitsch, Robert P; Wieberg, Jessica A

    2011-03-01

    Chronic parotitis is a troubling clinical condition characterized by repeated infection and inflammation of the parotid gland caused by decreased salivary flow or obstruction. Unilateral swelling, pain, and other associated symptoms occur during acute exacerbations of the disease. A variety of laboratory and radiographic tools are available to aid in the diagnosis. Multiple treatment options have been proposed, ranging from conservative medical management to surgical interventions. We present 2 patients with bilateral chronic parotitis who attempted prolonged medical management and ultimately required surgical parotidectomy for control of their disease.

  2. Generation of optimum vertical profiles for an advanced flight management system

    NASA Technical Reports Server (NTRS)

    Sorensen, J. A.; Waters, M. H.

    1981-01-01

    Algorithms for generating minimum fuel or minimum cost vertical profiles are derived and examined. The option for fixing the time of flight is included in the concepts developed. These algorithms form the basis for the design of an advanced on-board flight management system. The variations in the optimum vertical profiles (resulting from these concepts) due to variations in wind, takeoff mass, and range-to-destination are presented. Fuel savings due to optimum climb, free cruise altitude, and absorbing delays enroute are examined.

  3. Modeling Off-Nominal Recovery in NextGen Terminal-Area Operations

    NASA Technical Reports Server (NTRS)

    Callantine, Todd J.

    2011-01-01

    Robust schedule-based arrival management requires efficient recovery from off-nominal situations. This paper presents research on modeling off-nominal situations and plans for recovering from them using TRAC, a route/airspace design, fast-time simulation, and analysis tool for studying NextGen trajectory-based operations. The paper provides an overview of a schedule-based arrival-management concept and supporting controller tools, then describes TRAC implementations of methods for constructing off-nominal scenarios, generating trajectory options to meet scheduling constraints, and automatically producing recovery plans.

  4. Report of the National Sub-Committee to the Interprovincial Standards Program Coordinating Committee on the Interprovincial Computerized Examination Management System=Rapport du Sous-Comite National presente au Comite de Coordination du Programme de Normes Interprovincials sur le systeme de gestion des examens informatises interprovinciaux.

    ERIC Educational Resources Information Center

    New Brunswick Dept. of Advanced Education and Training, Fredericton. Interprovincial Standards Program Coordinating Committee.

    In January 1985, Employment and Immigration Canada funded a pilot project in New Brunswick for the development and testing of an Interprovincial Computerized Examination Management (ICEM) System. The resulting system is comprised of a dual interprovincial and provincial item bank facility, a software component offering the option of computerized…

  5. Improving value assessment of high-risk, high-reward biotechnology research: the role of 'thick tails'.

    PubMed

    Casault, Sébastien; Groen, Aard J; Linton, Jonathan D

    2014-03-25

    This paper presents work toward improving the efficacy of financial models that describe the unique nature of biotechnology firms. We show that using a 'thick tailed' power law distribution to describe the behavior of the value of biotechnology R&D used in a Real Options Pricing model is significantly more accurate than the traditionally used Gaussian approach. A study of 287 North-American biotechnology firms gives insights into common problems faced by investors, managers and other stakeholders when using traditional techniques to calculate the commercial value of R&D. This is important because specific quantitative tools to assess the value of high-risk, high-reward R&D do not currently exist. This often leads to an undervaluation of biotechnology R&D and R&D intensive biotechnology firms. For example, the widely used Net Present Value (NPV) method assumes a fixed risk ignoring management flexibility and the changing environment. However, Real Options Pricing models assume that commercial returns from R&D investments are described by a normal random walk. A normal random walk model eliminates the possibility of drastic changes to the marketplace resulting from the introduction of revolutionary products and/or services. It is possible to better understand and manage biotechnology research projects and portfolios using a model that more accurately considers large non-Gaussian price fluctuations with thick tails, which recognize the unusually large risks and opportunities associated with Biotechnology R&D. Our empirical data show that opportunity overcompensates for the downside risk making biotechnology R&D statistically more valuable than other Gaussian options investments, which may otherwise appear to offer a similar combination of risk and return. Copyright © 2013 Elsevier B.V. All rights reserved.

  6. Greenhouse Gas and Ammonia Emissions from Different Stages of Liquid Manure Management Chains: Abatement Options and Emission Interactions.

    PubMed

    Mohankumar Sajeev, Erangu Purath; Winiwarter, Wilfried; Amon, Barbara

    2018-01-01

    Farm livestock manure is an important source of ammonia and greenhouse gases. Concerns over the environmental impact of emissions from manure management have resulted in research efforts focusing on emission abatement. However, questions regarding the successful abatement of manure-related emissions remain. This study uses a meta-analytical approach comprising 89 peer-reviewed studies to quantify emission reduction potentials of abatement options for liquid manure management chains from cattle and pigs. Analyses of emission reductions highlight the importance of accounting for interactions between emissions. Only three out of the eight abatement options considered (frequent removal of manure, anaerobic digesters, and manure acidification) reduced ammonia (3-60%), nitrous oxide (21-55%), and methane (29-74%) emissions simultaneously, whereas in all other cases, tradeoffs were identified. The results demonstrate that a shift from single-stage emission abatement options towards a whole-chain perspective is vital in reducing overall emissions along the manure management chain. The study also identifies some key elements like proper clustering, reporting of influencing factors, and explicitly describing assumptions associated with abatement options that can reduce variability in emission reduction estimates. Prioritization of abatement options according to their functioning can help to determine low-risk emission reduction options, specifically options that alter manure characteristics (e.g., reduced protein diets, anaerobic digestion, or slurry acidification). These insights supported by comprehensive emission measurement studies can help improve the effectiveness of emission abatement and harmonize strategies aimed at reducing air pollution and climate change simultaneously. Copyright © by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Inc.

  7. 77 FR 58983 - New England Fishery Management Council; Public Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-25

    ...-0492. SUPPLEMENTARY INFORMATION: The Habitat Advisory Panel and Plan Development Team will review and further develop alternatives for Omnibus Essential Fish Habitat Amendment 2. Related to gear modification options for Habitat Management Areas, they will discuss ground cable modification options in general and...

  8. Adaptation of water resource systems to an uncertain future

    NASA Astrophysics Data System (ADS)

    Walsh, C. L.; Blenkinsop, S.; Fowler, H. J.; Burton, A.; Dawson, R. J.; Glenis, V.; Manning, L. J.; Kilsby, C. G.

    2015-09-01

    Globally, water resources management faces significant challenges from changing climate and growing populations. At local scales, the information provided by climate models is insufficient to support the water sector in making future adaptation decisions. Furthermore, projections of change in local water resources are wrought with uncertainties surrounding natural variability, future greenhouse gas emissions, model structure, population growth and water consumption habits. To analyse the magnitude of these uncertainties, and their implications for local scale water resource planning, we present a top-down approach for testing climate change adaptation options using probabilistic climate scenarios and demand projections. An integrated modelling framework is developed which implements a new, gridded spatial weather generator, coupled with a rainfall-runoff model and water resource management simulation model. We use this to provide projections of the number of days, and associated uncertainty that will require implementation of demand saving measures such as hose pipe bans and drought orders. Results, which are demonstrated for the Thames basin, UK, indicate existing water supplies are sensitive to a changing climate and an increasing population, and that the frequency of severe demand saving measures are projected to increase. Considering both climate projections and population growth the median number of drought order occurrences may increase five-fold. The effectiveness of a range of demand management and supply options have been tested and shown to provide significant benefits in terms of reducing the number of demand saving days. We found that increased supply arising from various adaptation options may compensate for increasingly variable flows; however, without reductions in overall demand for water resources such options will be insufficient on their own to adapt to uncertainties in the projected changes in climate and population. For example, a 30 % reduction in overall demand by 2050 has a greater impact on reducing the frequency of drought orders than any of the individual or combinations of supply options; hence a portfolio of measures are required.

  9. Future water supply management adaptation measures - case study of Ljubljana field aquifer

    NASA Astrophysics Data System (ADS)

    Čenčur Curk, B.; Zajc Benda, T.; Souvent, P.; Bračič Železnik, B.; Bogardi, I.

    2012-04-01

    The main drinking water supply problems are related to the significant change of groundwater quantity and quality observed in the last decades as an effect of land use practices and very likely also climate change. The latter may affect the ability of drinking water suppliers to provide enough water of sufficient quality to the consumers. These topics were studied in the frame of SEE project CC-WaterS (Climate Change and Impact on Water Supply) with the main goal to develop a water supply management system regarding optimisation of water extraction and land use restrictions under climate change scenarios for water suppliers, since existing management practices are mostly inadequate to reduce impacts of CC on water supply reliability. The main goal was a designation of appropriate measures and risk assessment to adapt water supply to changing climate and land use activities considering socio-economic aspects. This was accomplished by using 'Fuzzy Decimaker', which is a tool for selecting and ranking risk reduction measures or management actions for local waterworks or water authorities under the pressure of climate change. Firstly, management options were selected and ranked. For public water supply of Ljubljana, the capital of Slovenia, several management options were selected. For improvement of water supply and preservation of water resource quantities there is a need for engineering interventions, such as reducing water losses on pipelines. For improving drinking water safety and preserving water resource quality farmers are not allowed to use fertilisers in the first safeguarding zone and they get compensations for income reduction because of lower farming production. Compensations for farming restrictions in the second safeguarding zone were applied as additional management option. On the other hand, drinking water treatment is another management option to be considered. Trends in groundwater level are decreasing, above all recharge areas of waterworks; therefore there is a threat of reduction of water resource availability. For this following management options were proposed: artificial recharge with infiltration wells, setting up new and additional waterworks (one with river bank filtration, one with exploitation of local porous aquifer and one with deep groundwater exploitation from dolomite aquifer). Management actions can be evaluated according to several criteria, such as water supply risk reduction for the various users (drinking, agricultural, industrial and ecological), realization of the actions (cost, flexibility and leg time). Ranking criteria are characterized by different units (e.g. units of water supply (quantity) risk may involve number of unsupplied people, monetary terms, agricultural area or habitat loss). Decision making process is followed by defining relative weights, balancing factors and best and worst values for the indicators; calculating base risk and risk elements for each management option and sensitivity analysis. The result of this decision making process is evaluation of preferred management option(s) according to the ranking results.

  10. Reconstruction of the midface and maxilla.

    PubMed

    Dalgorf, Dustin; Higgins, Kevin

    2008-08-01

    To review the current classification systems and reconstructive options available for restoration of maxillectomy defects. Defects involving the midface can have a great functional and aesthetic impact on the patient. Adequate restoration of the complex three-dimensional maxillary structure is required to replace form and function of the native tissue. An in-depth discussion of appropriate recipient vessel selection and reconstructive options are included in this article. The superficial temporal vessel system is presented as a reliable anastomosis site for restoration of midfacial defects. In addition, the complications of vein grafting, arteriovenous fistula loops and alternative recipient vessels sites are addressed to manage the challenge of the vessel-depleted neck. The current indications, advantages and disadvantages of local, regional and free-flap reconstructive options available for maxillectomy defects are highlighted in order to aid the surgeon in appropriate flap selection. A myriad of reconstructive options are available to restore maxillectomy defects. The surgeon must consider each defect and the needs of the individual patient when choosing the best suited reconstructive technique.

  11. Utilization of municipal solid and liquid wastes for bioenergy and bioproducts production.

    PubMed

    Chen, Paul; Xie, Qinglong; Addy, Min; Zhou, Wenguang; Liu, Yuhuan; Wang, Yunpu; Cheng, Yanling; Li, Kun; Ruan, Roger

    2016-09-01

    Municipal wastes, be it solid or liquid, are rising due to the global population growth and rapid urbanization and industrialization. Conventional management practice involving recycling, combustion, and treatment/disposal is deemed unsustainable. Solutions must be sought to not only increase the capacity but also improve the sustainability of waste management. Research has demonstrated that the non-recyclable waste materials and bio-solids can be converted into useable heat, electricity, or fuel and chemical through a variety of processes, including gasification, pyrolysis, anaerobic digestion, and landfill gas in addition to combustion, and wastewater streams have the potential to support algae growth and provide other energy recovery options. The present review is intended to assess and analyze the current state of knowledge in the municipal solid wastes and wastewater treatment and utilization technologies and recommend practical solution options and future research and development needs. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. Monoclonal Gammopathy Associated Peripheral Neuropathy: Diagnosis and Management

    PubMed Central

    Chaudhry, Hafsa M.; Mauermann, Michelle L.; Rajkumar, S. Vincent

    2017-01-01

    Monoclonal gammopathies consist of a spectrum of clonal plasma cell disorders that includes monoclonal gammopathy of undetermined significance (MGUS), multiple myeloma (MM) and Waldenstrom Macroglobulinemia (WM). In this review, we outline the epidemiology, etiology, classification, diagnosis, and treatment of monoclonal gammopathy associated peripheral neuropathy. Monoclonal gammopathy of undetermined significance (MGUS) is relatively common in the general population, with a prevalence of 3–4% among those over the age of 50. Therefore, the presence of M protein in a patient with neuropathy does not automatically indicate a causal relationship. Monoclonal gammopathy associated peripheral neuropathy is often a difficult diagnosis with limited treatment options. Studies addressing the optimal approach to diagnosis and management of this entity are limited. In addition to a review of the literature, we present a diagnostic approach to patients with monoclonal gammopathy associated peripheral neuropathy and discuss available data and options for treatment. PMID:28473042

  13. Update on treatment modalities for optic nerve sheath meningiomas.

    PubMed

    Liu, James K; Forman, Scott; Moorthy, Chitti R; Benzil, Deborah L

    2003-05-15

    Optic nerve sheath meningiomas (ONSMs) represent 1 to 2% of all meningiomas and one third of all optic nerve tumors. The management of ONSMs is controversial. Traditional surgical removal often results in postoperative blindness in the affected eye and thus has been abandoned as a treatment option in most patients. Surgery may be unnecessarily aggressive, especially if the patient has useful vision. When these tumors are left untreated, however, ensuing progressive visual impairment may lead to complete blindness. More recently, radiotherapy has gained wider acceptance as a treatment for these lesions. The authors of some reports have suggested that fractionated stereotactic radiosurgery (SRS) may be the best option for treating primary ONSMs. In patients with documented progressive visual deterioration, fractionated SRS may be effective in improving or stabilizing remaining functional vision. The authors review the clinical presentation, radiographic characteristics, and management of ONSMs, emphasizing the use of fractionated SRS.

  14. Management of Foramen Magnum Meningioma During Pregnancy: Literature Review and Case Report.

    PubMed

    Casabella, Amanda M; Urakov, Timur M; Basil, Gregory; Morcos, Jacques J

    2017-01-01

    Foramen magnum meningiomas are very rare and challenging lesions. Their presentation in women during pregnancy tremendously complicates the course of gestation. Conservative management is always the first option, but in cases of a deteriorating clinical picture, there are currently no clear guidelines on best management. A woman presents in the 30th week of pregnancy with pain and progressive numbness in right posterior aspect of neck and right arm. Foramen magnum meningioma was diagnosed and successful surgical resection was performed with intraoperative fetal hearth monitoring and three fourths prone position of the patient. We believe a three fourths prone position of a pregnant patient is safe and adequate for the far-lateral exposure of craniocervical lesions. Rapid growing of tumor can be precipitated by steroids management during pregnancy. Published by Elsevier Inc.

  15. 48 CFR 47.305-11 - Options in shipment and delivery.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Options in shipment and... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.305-11 Options in shipment and... shipment and delivery, it may be desirable to provide specifically for certain options in the solicitation...

  16. Development of risk-based air quality management strategies under impacts of climate change.

    PubMed

    Liao, Kuo-Jen; Amar, Praveen; Tagaris, Efthimios; Russell, Armistead G

    2012-05-01

    Climate change is forecast to adversely affect air quality through perturbations in meteorological conditions, photochemical reactions, and precursor emissions. To protect the environment and human health from air pollution, there is an increasing recognition of the necessity of developing effective air quality management strategies under the impacts of climate change. This paper presents a framework for developing risk-based air quality management strategies that can help policy makers improve their decision-making processes in response to current and future climate change about 30-50 years from now. Development of air quality management strategies under the impacts of climate change is fundamentally a risk assessment and risk management process involving four steps: (1) assessment of the impacts of climate change and associated uncertainties; (2) determination of air quality targets; (3) selections of potential air quality management options; and (4) identification of preferred air quality management strategies that minimize control costs, maximize benefits, or limit the adverse effects of climate change on air quality when considering the scarcity of resources. The main challenge relates to the level of uncertainties associated with climate change forecasts and advancements in future control measures, since they will significantly affect the risk assessment results and development of effective air quality management plans. The concept presented in this paper can help decision makers make appropriate responses to climate change, since it provides an integrated approach for climate risk assessment and management when developing air quality management strategies. Development of climate-responsive air quality management strategies is fundamentally a risk assessment and risk management process. The risk assessment process includes quantification of climate change impacts on air quality and associated uncertainties. Risk management for air quality under the impacts of climate change includes determination of air quality targets, selections of potential management options, and identification of effective air quality management strategies through decision-making models. The risk-based decision-making framework can also be applied to develop climate-responsive management strategies for the other environmental dimensions and assess costs and benefits of future environmental management policies.

  17. Carbon footprint and energy use of food waste management options for fresh fruit and vegetables from supermarkets.

    PubMed

    Eriksson, Mattias; Spångberg, Johanna

    2017-02-01

    Food waste is a problem with economic, environmental and social implications, making it both important and complex. Previous studies have addressed food waste management options at the less prioritised end of the waste hierarchy, but information on more prioritised levels is also needed when selecting the best available waste management options. Investigating the global warming potential and primary energy use of different waste management options offers a limited perspective, but is still important for validating impacts from the waste hierarchy in a local context. This study compared the effect on greenhouse gas emissions and primary energy use of different food waste management scenarios in the city of Växjö, Sweden. A life cycle assessment was performed for four waste management scenarios (incineration, anaerobic digestion, conversion and donation), using five food products (bananas, tomatoes, apples, oranges and sweet peppers) from the fresh fruit and vegetables department in two supermarkets as examples when treated as individual waste streams. For all five waste streams, the established waste hierarchy was a useful tool for prioritising the various options, since the re-use options (conversion and donation) reduced the greenhouse gas emissions and the primary energy use to a significantly higher degree than the energy recovery options (incineration and anaerobic digestion). The substitution of other products and services had a major impact on the results in all scenarios. Re-use scenarios where food was replaced therefore had much higher potential to reduce environmental impact than the energy recovery scenarios where fossil fuel was replaced. This is due to the high level of resources needed to produce food compared with production of fossil fuels, but also to fresh fruit and vegetables having a high water content, making them inefficient as energy carriers. Waste valorisation measures should therefore focus on directing each type of food to the waste management system that can substitute the most resource-demanding products or services, even when the whole waste flow cannot be treated with the same method. Copyright © 2017 Elsevier Ltd. All rights reserved.

  18. Management of the Jehovah’s Witness in Obstetrics and Gynecology: A Comprehensive Medical, Ethical and Legal Approach

    PubMed Central

    Zeybek, Burak; Childress, Andrew; Kilic, Gokhan S.; Phelps, John; Pacheco, Luis; Carter, Michele; Borahay, Mostafa A.

    2016-01-01

    Importance Obstetricians and gynecologists frequently deal with hemorrhage so they should be familiar with management of patients who refuse blood transfusion. Although there are some reports in the literature about management of Jehovah’s Witness patients in obstetrics and gynecology, most of them are case reports and a comprehensive review about these patients including ethico-legal perspective is lacking. Objective This review outlines the medical, ethical and legal implications of management of Jehovah’s Witness patients in obstetrical and gynecological settings. Evidence Acquisition A search of published literature using Pubmed, Ovid Medline, EMBASE and Cochrane databases was conducted about physiology of oxygen delivery and response to tissue hypoxia, mortality rates at certain hemoglobin levels, medical management options for anemic patients who refuse blood transfusion and ethical/legal considerations in Jehovah’s Witness patients. Results Early diagnosis of anemia and immediate initiation of therapy is essential in patients who refuse blood transfusion. Medical management options include iron supplementation and erythropoietin. There are also some promising therapies that are in development such as anti-hepcidin antibodies and hemoglobin based oxygen carriers. Options to decrease blood loss include anti-fibrinolytics, desmopressin, recombinant Factor VII and factor concentrates. When surgery is the only option, every effort should be made to pursue minimally invasive approaches. Conclusion and Relevance All obstetricians and gynecologists should be familiar with alternatives and ‘less invasive’ options for patients who refuse blood transfusions. Target Audience Obstetricians and gynecologists, family physicians PMID:27526872

  19. 30 CFR 204.203 - What is the other relief option?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... MANAGEMENT ALTERNATIVES FOR MARGINAL PROPERTIES Accounting and Auditing Relief § 204.203 What is the other relief option? (a) Under this relief option, you may request any type of accounting and auditing relief...

  20. Understanding Consistency Maintenance in Service Discovery Architectures during Communication Failure

    DTIC Science & Technology

    2002-07-01

    our general model include: (1) service user (SU), (2) service manager (SM), and (3) service cache manager ( SCM ), where the SCM is an optional...maintained by SMs that satisfy specific requirements. Where employed, the SCM operates as an intermediary, matching advertised SDs of SMs to...Directory Service Agent (optional) not applicableLookup ServiceService Cache Manager ( SCM ) Service URL Service Type Service Attributes Template URL

  1. Public Response to Wildfire: Is the Australian "Stay and Defend or Leave Early" Approach an Option for Wildfire Management in the United States?

    Treesearch

    Sarah M. McCaffrey; Alan Rhodes

    2009-01-01

    In the United States, the increasing costs and negative impacts of wildfires are causing fire managers and policymakers to reexamine traditional approaches to fire management including whether mass evacuation of populations threatened by wildfire is always the most appropriate option. This article examines the Australian "stay and defend or leave early" (SDLE...

  2. Review of gastroesophageal reflux disease (GERD) in the diabetic patient.

    PubMed

    Punjabi, Paawan; Hira, Angela; Prasad, Shanti; Wang, Xiangbing; Chokhavatia, Sita

    2015-09-01

    This article reviews the known pathophysiological mechanisms of comorbid gastroesophageal reflux disease (GERD) in the diabetic patient, discusses therapeutic options in care, and provides an approach to its evaluation and management. We searched for review articles published in the past 10 years through a PubMed search using the filters diabetes mellitus, GERD, pathophysiology, and management. The search only yielded a handful of articles, so we independently included relevant studies from these review articles along with related citations as suggested by PubMed. We found diabetic patients are more prone to developing GERD and may present with atypical manifestations. A number of mechanisms have been proposed to elucidate the connection between these two diseases. Studies involving treatment options for comorbid disease suggest conflicting drug-drug interactions. Currently, there are no published guidelines specifically for the evaluation and management of GERD in the diabetic patient. Although there are several proposed mechanisms for the higher prevalence of GERD in the diabetic patient, this complex interrelationship requires further research. Understanding the pathophysiology will help direct diagnostic evaluation. In our review, we propose a management algorithm for GERD in the diabetic patient. © 2015 Ruijin Hospital, Shanghai Jiaotong University School of Medicine and Wiley Publishing Asia Pty Ltd.

  3. Nasopharyngeal branchial cysts-diagnosis and management: a case series.

    PubMed

    Flis, Daniel W; Wein, Richard O

    2013-02-01

    Nasopharyngeal branchial cysts (NBCs) have been discussed in the literature in only a limited number of publications. Differing from Tornwaldt cysts, NBCs present laterally and arise from the fossa of Rosenmuller and may track superiorly within the bony confines of the Eustachian tube. Initially patients are asymptomatic but may present with aural fullness, unilateral conductive hearing loss, and serous otitis media as the cyst mass grows. Two of our three patients had the lesion incidentally identified at the time of assessment for another diagnosis. In this case series, imaging characteristics and response to treatment are reviewed. A literature search was performed to summarize the management options for this entity.

  4. Intensive Care Management of Thoracic Aortic Surgical Patients, Including Thoracic and Infradiaphragmatic Endovascular Repair (EVAR/TEVAR).

    PubMed

    Cole, Sheela Pai

    2015-12-01

    The patient with thoracic aortic disease can present for open or endovascular repair. Thoracic endovascular aortic repair (TEVAR) has emerged as a minimally invasive option for a multitude of aortic pathology, including dissections, aneurysms, traumatic injuries, and ulcers. Postoperative management of these patients depends on the extent of procedure, whether it was open or endovascular, and, finally, on the preoperative comorbidities present. While procedural success has catapulted TEVAR to popularity, midterm results have been mixed. Additionally, periprocedural complications such as paraplegia and renal failure remain a significant morbidity in these patients. © The Author(s) 2015.

  5. [In Process Citation].

    PubMed

    Scherrer, Beat; Della Chiesa, Andrea; Polska, Elzbieta; Kutten Berger, Johannes J

    Inflammation of bone is caused either by bacterial infection or occasionally by physical stimulus. Primary chronic osteomyelitis of mandibular bone is a chronic inflammation of an unknown cause. Pain, swelling, limited mouth opening, regional lymphadenopathy and hypaesthesia are clinical symptoms at initial presentation. Results of biopsy, computed tomography and scintigraphy reveal the diagnosis of a primary chronic osteomyelitis. Its management is long-term antibiotic therapy, hyperbaric oxygen and surgical therapy, even bisphophonate treatement may be a good option. The case report presents a primary progressive chronic osteomyelitis of the manibular bone of a ten year old boy. Clinical and radiological signs are discussed as well as diagnosis, management and follow-up.

  6. Learning Across Time Scales: Science, Policy, Management, and Communication

    NASA Astrophysics Data System (ADS)

    Stewart, M. M.

    2002-05-01

    This presentation will draw together common themes raised in the session and discuss lessons learned across time scales and their implications for managers and policy makers concerned with both climate change and variability. Session themes will be examined in the context of the upcoming World Summit on Sustainable Development (WSSD) and considered as opportunities for linking climate change policy discussions with lessons learned from the study of adaptation on seasonal to interannual time scales. The presentation will raise questions about future research directions, discuss recommendations for promoting learning across time scales, and explore options for better communicating the links between climate change and variability.

  7. Management Options For Reducing The Release Of Antibiotics And Antibiotic Resistance Genes To The Environment

    EPA Science Inventory

    Background: There is growing concern worldwide about the role of polluted soil and water - 77 environments in the development and dissemination of antibiotic resistance. 78 Objective: To identify management options for reducing the spread of antibiotics and 79 antibiotic resist...

  8. 75 FR 14427 - Gulf of Mexico Fishery Management Council (Council); Public Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-25

    .... Stephen Bortone, Executive Director, Gulf of Mexico Fishery Management Council; telephone: 813- 348-1630... Reef Fish Scientific and Statistical Committee; discuss Options Paper for Amendment 32 Gag/Red Grouper... Statistical Committee Acceptable Biological Catch Control Rule Report; discuss the Options Paper for the...

  9. Consider Creating a Channel Management Strategy with Both Colleagues and Patients

    PubMed Central

    Felkey, Bill G.; Fox, Brent I.

    2013-01-01

    Patient engagement is poised to provide considerable opportunities for reaching patients. The range of connectivity options should be considered to include the best option for each specific patient. In this article, we address this area of growing importance, telecommunication channel management. PMID:24421455

  10. Grazing management options in meeting objectives of grazing experiments

    USDA-ARS?s Scientific Manuscript database

    Decisions on which grazing management option to use in grazing experiments can be critical in meeting research objectives and generating information for the scientific community or technologies that meets the needs of forage-based enterprises. It is necessary to have an understanding of animal per...

  11. Life Cycle Assessment of landfill biogas management: sensitivity to diffuse and combustion air emissions.

    PubMed

    Beylot, Antoine; Villeneuve, Jacques; Bellenfant, Gaël

    2013-02-01

    GOAL AND SCOPE: The life cycle inventory of landfill emissions is a key point in Life Cycle Assessment (LCA) of waste management options and is highly subject to discussion. Result sensitivity to data inventory is accounted for through the implementation of scenarios that help examine how waste landfilling should be modeled in LCA. Four landfill biogas management options are environmentally evaluated in a Life Cycle Assessment perspective: (1) no biogas management (open dump), conventional landfill with (2) flaring, (3) combined heat and power (CHP) production in an internal combustion engine and (4) biogas upgrading for use as a fuel in buses. Average, maximum and minimum literature values are considered both for combustion emission factors in flares and engines and for trace pollutant concentrations in biogas. Biogas upgrading for use as a fuel in buses appears as the most relevant option with respect to most non-toxic impact categories and ecotoxicity, when considering average values for trace gas concentrations and combustion emission factors. Biogas combustion in an engine for CHP production shows the best performances in terms of climate change, but generates significantly higher photochemical oxidant formation and marine eutrophication impact potentials than flaring or biogas upgrading for use as a fuel in buses. However the calculated environmental impact potentials of landfill biogas management options depend largely on the trace gas concentrations implemented in the model. The use of average or extreme values reported in the literature significantly modifies the impact potential of a given scenario (up to two orders of magnitude for open dumps with respect to human toxicity). This should be taken into account when comparing landfilling with other waste management options. Also, the actual performances of a landfill top cover (in terms of oxidation rates) and combustion technology (in terms of emission factors) appear as key parameters affecting the ranking of biogas management options. Copyright © 2012 Elsevier Ltd. All rights reserved.

  12. Space station data system analysis/architecture study. Task 2: Options development, DR-5. Volume 3: Programmatic options

    NASA Technical Reports Server (NTRS)

    1985-01-01

    Task 2 in the Space Station Data System (SSDS) Analysis/Architecture Study is the development of an information base that will support the conduct of trade studies and provide sufficient data to make design/programmatic decisions. This volume identifies the preferred options in the programmatic category and characterizes these options with respect to performance attributes, constraints, costs, and risks. The programmatic category includes methods used to administrate/manage the development, operation and maintenance of the SSDS. The specific areas discussed include standardization/commonality; systems management; and systems development, including hardware procurement, software development and system integration, test and verification.

  13. Linking Domain-Specific Models to Describe the Complex Dynamics and Management Options of a Saline Floodplain

    NASA Astrophysics Data System (ADS)

    Woods, J.; Laattoe, T.

    2016-12-01

    Complex hydrological environments present management challenges where surface water-groundwater interactions involve interlinked processes at multiple scales. One example is Australia's River Murray, which flows through a semi-arid landscape with highly saline groundwater. In this region, the floodplain ecology depends on freshwater provided from the main river channel, anabranches, and floodwaters. However, in the past century access to freshwater has been further limited due to river regulation, land clearance, and irrigation. A programme to improve ecosystem health at Pike Floodplain, South Australia, is evaluating management options such as environmental watering and groundwater pumping. Due to the complicated interdependencies between processes moving water and salt within the floodplain, a series of inter-linked models were developed to assist with management decisions. The models differ by hydrological domain, scale, and dimensionality. Together they simulate surface water, the unsaturated zone, and groundwater on regional, floodplain, and local scales. Outputs from regional models provide boundary conditions for floodplain models, which in turn provide inputs for the local scale models. The results are interpreted based on (i) ecohydrological requirements for key species of tree and fish, and (ii) impacts on river salinity for downstream users. When combined, the models provide an integrated and interdiscplinary understanding of the hydrology and management of saline floodplains.

  14. Analysing urban resilience through alternative stormwater management options: application of the conceptual Spatial Decision Support System model at the neighbourhood scale.

    PubMed

    Balsells, M; Barroca, B; Amdal, J R; Diab, Y; Becue, V; Serre, D

    2013-01-01

    Recent changes in cities and their environments, caused by rapid urbanisation and climate change, have increased both flood probability and the severity of flooding. Consequently, there is a need for all cities to adapt to climate and socio-economic changes by developing new strategies for flood risk management. Following a risk paradigm shift from traditional to more integrated approaches, and considering the uncertainties of future urban development, one of the main emerging tasks for city managers becomes the development of resilient cities. However, the meaning of the resilience concept and its operability is still not clear. The goal of this research is to study how urban engineering and design disciplines can improve resilience to floods in urban neighbourhoods. This paper presents the conceptual Spatial Decision Support System (DS3) model which we consider a relevant tool to analyse and then implement resilience into neighbourhood design. Using this model, we analyse and discuss alternative stormwater management options at the neighbourhood scale in two specific areas: Rotterdam and New Orleans. The results obtained demonstrate that the DS3 model confirmed in its framework analysis that stormwater management systems can positively contribute to the improved flood resilience of a neighbourhood.

  15. Linking intended visitation to regional economic impact models of bison and elk management

    USGS Publications Warehouse

    Loomis, J.; Caughlan, L.

    2004-01-01

    This article links intended National Park visitation estimates to regional economic models to calculate the employment impacts of alternative bison and elk management strategies. The survey described alternative National Elk Refuge (NER) management actions and the effects on elk and bison populations at the NER and adjacent Grand Teton National Park (GTNP). Park visitors were then asked if they would change their number of visits with each potential management action. Results indicate there would be a 10% decrease in visitation if bison populations were reduced from 600 to 400 animals and elk populations were reduced in GTNP and the NER. The related decrease in jobs in Teton counties of Wyoming and Idaho is estimated at 5.5%. Adopting a “no active management” option of never feeding elk and bison on the NER yields about one-third the current bison population (200 bison) and about half the elk population. Visitors surveyed about this management option would take about 20% fewer trips, resulting in an 11.3% decrease in employment. Linking intended visitation surveys and regional economic models represents a useful tool for natural resource planners who must present the consequences of potential actions in Environmental Impact Statements and plans to the public and decision makers prior to any action being implemented.

  16. Space station data system analysis/architecture study. Task 2: Options development, DR-5. Volume 2: Design options

    NASA Technical Reports Server (NTRS)

    1985-01-01

    The primary objective of Task 2 is the development of an information base that will support the conduct of trade studies and provide sufficient data to make key design/programmatic decisions. This includes: (1) the establishment of option categories that are most likely to influence Space Station Data System (SSDS) definition; (2) the identification of preferred options in each category; and (3) the characterization of these options with respect to performance attributes, constraints, cost and risk. This volume contains the options development for the design category. This category comprises alternative structures, configurations and techniques that can be used to develop designs that are responsive to the SSDS requirements. The specific areas discussed are software, including data base management and distributed operating systems; system architecture, including fault tolerance and system growth/automation/autonomy and system interfaces; time management; and system security/privacy. Also discussed are space communications and local area networking.

  17. A Policy Alternative Analysis and Simplified Scoring Method to Assess Policy Options for Marine Conservation Areas

    NASA Astrophysics Data System (ADS)

    Sharuga, S. M.; Reams, M.

    2016-02-01

    Traditional approaches to marine conservation and management are increasingly being found as inadequate; and, consequently, more complex ecosystem-based approaches to protecting marine ecosystems are growing in popularity. Ecosystem-based approaches, however, can be particularly challenging at a local level where resources and knowledge of specific marine conservation components may be limited. Marine conservation areas are known by a variety of names globally, but can be divided into four general types: Marine Protected Areas (MPAs), Marine Reserves, Fishery Reserves, and Ecological Reserves (i.e. "no take zones"). Each type of conservation area involves specific objectives, program elements and likely socioeconomic consequences. As an aid to community stakeholders and decision makers considering establishment of a marine conservation area, a simple method to compare and score the objectives and attributes of these four approaches is presented. A range of evaluation criteria are considered, including conservation of biodiversity and habitat, effective fishery management, overall cost-effectiveness, fairness to current users, enhancement of recreational activities, fairness to taxpayers, and conservation of genetic diversity. Environmental and socioeconomic costs and benefits of each type of conservation area are also considered. When exploring options for managing the marine environment, particular resource conservation needs must be evaluated individually on a case-by-case basis and the type of conservation area established must be tailored accordingly. However, MPAs are often more successful than other conservation areas because they offer a compromise between the needs of society and the environment, and therefore represent a viable option for ecosystem-based management.

  18. A Policy Alternative Analysis and Simplified Scoring Method to Assess Policy Options for Marine Conservation Areas

    NASA Astrophysics Data System (ADS)

    Sharuga, S. M.; Reams, M.

    2016-12-01

    Traditional approaches to marine conservation and management are increasingly being found as inadequate; and, consequently, more complex ecosystem-based approaches to protecting marine ecosystems are growing in popularity. Ecosystem-based approaches, however, can be particularly challenging at a local level where resources and knowledge of specific marine conservation components may be limited. Marine conservation areas are known by a variety of names globally, but can be divided into four general types: Marine Protected Areas (MPAs), Marine Reserves, Fishery Reserves, and Ecological Reserves (i.e. "no take zones"). Each type of conservation area involves specific objectives, program elements and likely socioeconomic consequences. As an aid to community stakeholders and decision makers considering establishment of a marine conservation area, a simple method to compare and score the objectives and attributes of these four approaches is presented. A range of evaluation criteria are considered, including conservation of biodiversity and habitat, effective fishery management, overall cost-effectiveness, fairness to current users, enhancement of recreational activities, fairness to taxpayers, and conservation of genetic diversity. Environmental and socioeconomic costs and benefits of each type of conservation area are also considered. When exploring options for managing the marine environment, particular resource conservation needs must be evaluated individually on a case-by-case basis and the type of conservation area established must be tailored accordingly. However, MPAs are often more successful than other conservation areas because they offer a compromise between the needs of society and the environment, and therefore represent a viable option for ecosystem-based management.

  19. New options in the management of tendinopathy

    PubMed Central

    Maffulli, Nicola; Longo, Umile Giuseppe; Loppini, Mattia; Spiezia, Filippo; Denaro, Vincenzo

    2010-01-01

    Tendon injuries can be acute or chronic, and caused by intrinsic or extrinsic factors, either alone or in combination. Tendinopathies are a common cause of disability in occupational medicine and account for a substantial proportion of overuse injuries in sports. Tendinopathy is essentially a failed healing response, with haphazard proliferation of tenocytes, abnormalities in tenocytes, with disruption of collagen fibres and subsequent increase in noncollagenous matrix. The scientific evidence base for managing tendinopathies is limited. What may appear clinically as an “acute tendinopathy” is actually a well advanced failure of a chronic healing response in which there is neither histologic nor biochemical evidence of inflammation. In this review we report the new options for the management of tendinopathy, including eccentric exercises, extracorporeal shockwave therapy, injections (intratendinous injections of corticosteroids, aprotinin, polidocanol platelet-rich plasma, autologous blood injection, high-volume injections) and surgery. Open surgery aims to excise fibrotic adhesions, remove areas of failed healing and make multiple longitudinal incisions in the tendon to detect intratendinous lesions, and to restore vascularity and possibly stimulate the remaining viable cells to initiate cell matrix response and healing. New surgical techniques aim to disrupt the abnormal neoinnervation to interfere with the pain sensation caused by tendinopathy. These procedures are intrinsically different from the classical ones in present use, because they do not attempt to address directly the pathologic lesion, but act only to denervate them. They include endoscopy, electrocoagulation, and minimally invasive stripping. Further randomized controlled trials are necessary to clarify better the best therapeutic options for the management of tendinopathy. PMID:24198540

  20. Management and Surgical Options for Articular Defects in the Shoulder.

    PubMed

    Saltzman, Bryan M; Leroux, Timothy; Cole, Brian J

    2017-07-01

    Isolated, full-thickness chondral lesions of the glenohumeral joint are a significant pathology encountered by laborers, athletes, and the elderly. A thorough history should be obtained in any patient presenting to the office with shoulder pain and concern for the etiology being an articular cartilage defect. The first-line imaging should include plain radiographs of the glenohumeral joint; MRI and CT can be ordered as necessary to provide greater detail. Typically, the initial treatment of glenohumeral chondral disease is nonsurgical; however, many surgical treatment options have been refined to provide pain relief, create reparative tissue, or restore the articular surface. Copyright © 2017 Elsevier Inc. All rights reserved.

  1. Rectal cancer with synchronous liver metastases: Do we have a clear direction?

    PubMed

    Pathak, S; Nunes, Q M; Daniels, I R; Smart, N J; Poston, G J; Påhlman, L

    2015-12-01

    Rectal cancer is a common entity and often presents with synchronous liver metastases. There are discrepancies in management guidelines throughout the world regarding the treatment of advanced rectal cancer, which are further compounded when it presents with synchronous liver metastases. The following article examines the evidence regarding treatment options for patients with synchronous rectal liver metastases and suggests potential treatment algorithms. Copyright © 2015 Elsevier Ltd. All rights reserved.

  2. Telangiectatic osteosarcoma: a review of literature.

    PubMed

    Liu, Jun-Jian; Liu, Shen; Wang, Jian-Guang; Zhu, Wei; Hua, Ying-Qi; Sun, Wei; Cai, Zheng-Dong

    2013-01-01

    Telangiectatic osteosarcoma is a rare variant of osteosarcoma and hence its occurrence, presentation, and prognosis are poorly understood. With advancements in technology and available treatment options, the scenario of its diagnosis, management, and outcome has changed. Chemotherapy with surgery was challenged previously, but has now been proved to be beneficial. We reviewed the available literature and compared results to define the characteristics of the disease, its presentation, radiographic and pathologic features, optimal treatment, and prognosis.

  3. Telangiectatic osteosarcoma: a review of literature

    PubMed Central

    Liu, Jun-jian; Liu, Shen; Wang, Jian-guang; Zhu, Wei; Hua, Ying-qi; Sun, Wei; Cai, Zheng-dong

    2013-01-01

    Telangiectatic osteosarcoma is a rare variant of osteosarcoma and hence its occurrence, presentation, and prognosis are poorly understood. With advancements in technology and available treatment options, the scenario of its diagnosis, management, and outcome has changed. Chemotherapy with surgery was challenged previously, but has now been proved to be beneficial. We reviewed the available literature and compared results to define the characteristics of the disease, its presentation, radiographic and pathologic features, optimal treatment, and prognosis. PMID:23745051

  4. Severe metabolic alkalosis in pregnancy

    PubMed Central

    Frise, Charlotte; Noori, Muna

    2013-01-01

    Summary Metabolic alkalosis is uncommon in pregnancy and is most often the result of severe vomiting. If this is present at the time of delivery, transient metabolic derangement in the fetus can occur, potentially requiring additional organ support. A 22-year-old woman is described, who presented at 37 weeks gestation with a severe metabolic alkalosis, vomiting and acute renal and hepatic impairment. The investigations, management options and maternal and fetal outcome are described. PMID:27708709

  5. Scope Complexity Options Risks Excursions (SCORE) Version 3.0 Mathematical Description.

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gearhart, Jared Lee; Samberson, Jonell Nicole; Shettigar, Subhasini

    The purpose of the Scope, Complexity, Options, Risks, Excursions (SCORE) model is to estimate the relative complexity of design variants of future warhead options. The results of this model allow those considering these options to understand the complexity tradeoffs between proposed warhead options. The core idea of SCORE is to divide a warhead option into a well- defined set of scope elements and then estimate the complexity of each scope element against a well understood reference system. The uncertainty associated with estimates can also be captured. A weighted summation of the relative complexity of each scope element is used tomore » determine the total complexity of the proposed warhead option or portions of the warhead option (i.e., a National Work Breakdown Structure code). The SCORE analysis process is a growing multi-organizational Nuclear Security Enterprise (NSE) effort, under the management of the NA- 12 led Enterprise Modeling and Analysis Consortium (EMAC), that has provided the data elicitation, integration and computation needed to support the out-year Life Extension Program (LEP) cost estimates included in the Stockpile Stewardship Management Plan (SSMP).« less

  6. Sound therapy for tinnitus management: practicable options.

    PubMed

    Hoare, Derek J; Searchfield, Grant D; El Refaie, Amr; Henry, James A

    2014-01-01

    The authors reviewed practicable options of sound therapy for tinnitus, the evidence base for each option, and the implications of each option for the patient and for clinical practice. To provide a general guide to selecting sound therapy options in clinical practice. Practicable sound therapy options. Where available, peer-reviewed empirical studies, conference proceedings, and review studies were examined. Material relevant to the purpose was summarized in a narrative. The number of peer-reviewed publications pertaining to each sound therapy option reviewed varied significantly (from none to over 10). Overall there is currently insufficient evidence to support or refute the routine use of individual sound therapy options. It is likely, however, that sound therapy combined with education and counseling is generally helpful to patients. Clinicians need to be guided by the patient's point of care, patient motivation and expectations of sound therapy, and the acceptability of the intervention both in terms of the sound stimuli they are to use and whether they are willing to use sound extensively or intermittently. Clinicians should also clarify to patients the role sound therapy is expected to play in the management plan. American Academy of Audiology.

  7. Analysis of returns above variable costs for management of Verticillium wilt in cotton

    USDA-ARS?s Scientific Manuscript database

    A large plot study located in Halfway, TX, was conducted from 2007 to 2013 in an irrigated field infested with Verticillium wilt. Management options (crop rotation, irrigation amount, variety election) and combinations of options that can reduce this disease were compared using returns above variabl...

  8. Lethal trap trees: a potential option for emerald ash borer (Agrilus planipennis Fairmaire) management

    Treesearch

    Deborah G McCullough; Therese M. Poland; Phillip A. Lewis

    2015-01-01

    BACKGROUND: Economic and ecological impacts of ash (Fraxinus spp.) mortality resulting from emerald ash borer (EAB) (Agrilus planipennis Fairmaire) invasion are severe in forested, residential and urban areas. Management options include girdling ash trees to attract ovipositing adult beetles and then destroying infested trees...

  9. Longleaf Pine: Natural Regeneration and Management

    Treesearch

    William D. Boyer

    1999-01-01

    Longleaf pine has long been recognized as a high-quality timber tree providing a number of valuable products. It is a versatile species with characteristics allowing the use of several silvicultural options. Both natural and artificial regeneration of longleaf pine are now practical management options. Natural regeneration is a lowcost alternative whenever sufficient...

  10. 76 FR 72488 - Self-Regulatory Organizations; Chicago Board Options Exchange, Incorporated; Notice of Filing and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-23

    ... investment and risk management strategies and decisions. The Exchange further believes this proposed rule change will provide investors with additional Weekly option classes for investment, trading and risk management purposes. Therefore, the Exchange requests a modest expansion of the current Weeklys Program. The...

  11. 12 CFR 350.4 - Contents of annual disclosure statement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... for each such year. The annual disclosure statement may, at the option of bank management, consist of... Reserve System: (i) Schedule RC (Balance Sheet); (ii) Schedule RC-N (Past Due and Nonaccrual, Loans... option, provide additional information that bank management considers important to an evaluation of the...

  12. 12 CFR 18.4 - Contents of annual disclosure statement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... the preceding year. The annual disclosure statement may, at the option of bank management, consist of... schedules. (1) For national banks: (i) Schedule RC (Balance Sheet); (ii) Schedule RC-N (Past Due and... narrative. Bank management may, at its option, provide a narrative discussion to supplement the annual...

  13. Management of solid waste

    NASA Astrophysics Data System (ADS)

    Thompson, W. T.; Stinton, L. H.

    1980-04-01

    Compliance with the latest regulatory requirements addressing disposal of radioactive, hazardous, and sanitary solid waste criteria in the selection, design, and operation of solid waste management facilities. Due to the state of flux of these regulatory requirements from EPA and NRC, several waste management options were of solid waste. The current regulatory constraints and the design and operational requirements for construction of both storage and disposal facilities for use in management of DOE-ORO solid waste are highlighted. Capital operational costs are included for both disposal and storage options.

  14. Application of Remote Sensing for Forest Management in Nepal

    NASA Astrophysics Data System (ADS)

    Bajracharya, B.; Matin, M. A.

    2016-12-01

    Large area of the Hindu Kush Himalayan (HKH) region is covered by forest that is playing a vital role to address the challenges of climate change and livelihood options for a growing population. Effective management of forest cover needs establishment of regular monitoring system for forest. Supporting REDD assessment needs reliable baseline assessment of forest biomass and its monitoring at multiple scale. Adaptation of forest to climate change needs understanding vulnerability of forests and dependence of local communities on these forest. We present here different forest monitoring products developed under the SERVIR-Himalaya programme to address these issues. Landsat 30 meter images were used for decadal land cover change assessment and annual forest change hotspot monitoring. Methodology developed for biomass estimation at national and sub-national level biomass estimation. Decision support system was developed for analysis of forest vulnerability and dependence and selection of adaptation options based on resource availability. These products are forming the basis for development of an integrated system that will be very useful for comprehensive forest monitoring and long term strategy development for sustainable forest management.

  15. Cerebral venous thrombosis: state of the art diagnosis and management.

    PubMed

    Dmytriw, Adam A; Song, Jin Soo A; Yu, Eugene; Poon, Colin S

    2018-05-11

    This review article aims to discuss the pathophysiology, clinical presentation, and neuroimaging of cerebral venous thrombosis (CVT). Different approaches for diagnosis of CVT, including CT/CTV, MRI/MRV, and US will be discussed and the reader will become acquainted with imaging findings as well as limitations of each modality. Lastly, this exhibit will review the standard of care for CVT treatment and emerging endovascular options. A literature search using PubMed and the MEDLINE subengine was completed using the terms "cerebral venous thrombosis," "stroke," and "imaging." Studies reporting on the workup, imaging characteristics, clinical history, and management of patients with CVT were included. The presentation of CVT is often non-specific and requires a high index of clinical suspicion. Signs of CVT on NECT can be divided into indirect signs (edema, parenchymal hemorrhage, subarachnoid hemorrhage, and rarely subdural hematomas) and less commonly direct signs (visualization of dense thrombus within a vein or within the cerebral venous sinuses). Confirmation is performed with CTV, directly demonstrating the thrombus as a filling defect, or MRI/MRV, which also provides superior characterization of parenchymal abnormalities. General pitfalls and anatomic variants will also be discussed. Lastly, endovascular management options including thrombolysis and mechanical thrombectomy are discussed. CVT is a relatively uncommon phenomenon and frequently overlooked at initial presentation. Familiarity with imaging features and diagnostic work-up of CVT will help in providing timely diagnosis and therapy which can significantly improve outcome and diminish the risk of acute and long-term complications, optimizing patient care.

  16. Water security and its challenges for Malaysia

    NASA Astrophysics Data System (ADS)

    Malek, M. A.; Nor, M. A. M.; P, Leong Y.

    2013-06-01

    Water Security in Malaysia is a national issue. The Malaysian water services industry faces issues which need to be tackled immediately for it to be viable and sustainable. Among them are the decentralized water services sector, ineffective governance structure, unsustainable tariffs, huge investments required to develop the water supply and sewerage infrastructure, inefficient operation by the operators and high non-revenue water (NRW) losses. In Malaysia, the "Sectorial" approach embedded in the present water management system and its transformation towards "Integrated Water Resources Management" (IWRM), is still in a state of inertia. This paper presents the need to transform, from a "Supply" Management mode (a characteristic of a developing country) to a "Water Demand" Management mode (a characteristic of a developed country). Issues on "Water Demand" Management for the Environment which can be a threat to the need for sustainable development for biodiversity are highlighted here. Reliable water accounting systems are found still lacking in this country, especially in the Agriculture and Environmental Sectors, where figures are still highly based on "traditional" assumptions. Water Quality deterioration remains an issue especially for the Water Supply and Environment Sectors. Available surface water resource is depleting in many regions and states in the Peninsular. Apart from the Reduce, Reuse and Recycle (3R) option for surface water, another option would be to begin a concerted effort for groundwater exploitation. However there are still grey areas of knowledge in the groundwater resources in this country for affirmative decisions and development of appropriate policies. It is also found that, there are no concerted plans to prepare the public for the change from "Supply" Management to "Demand" Management. In a developed nation, this change is through stakeholder platforms and supported by appropriate policies, rules and regulations that are based on validated Sciences, Technologies and Innovations (STI). Transforming from "Supply" Management to "Demand" Management is a formidable task. This requires the wisdom and knowledge of all experts in the Water Resources Sector.

  17. Understanding Consistency Maintenance in Service Discovery Architectures in Response to Message Loss

    DTIC Science & Technology

    2002-07-01

    manager (SM), and (3) service cache manager ( SCM ). The SCM is an optional element not supported by all discovery protocols. These components participate...the SCM operates as an intermediary, matching advertised SDs of SMs to requirements provided by SUs. Table 1 shows how these general concepts map...Service DescriptionService ItemService Description (SD) Directory Service Agent (optional) not applicableLookup ServiceService Cache Manager ( SCM

  18. 25 CFR 1200.5 - What are the advantages and disadvantages of managing trust funds under the options in § 1200.4?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false What are the advantages and disadvantages of managing trust funds under the options in § 1200.4? 1200.5 Section 1200.5 Indians OFFICE OF THE SPECIAL TRUSTEE... General Provisions § 1200.5 What are the advantages and disadvantages of managing trust funds under the...

  19. Profound Bilateral Sensorineural Hearing Loss in Nigerian Children: Any Shift in Etiology?

    ERIC Educational Resources Information Center

    Dunmade, A. D.; Segun-Busari, S.; Olajide, T. G.; Ologe, F. E.

    2007-01-01

    Deafness, profound hearing loss, is a global problem. However, the causes of, attitudes toward, and management options for deafness differ considerably from region to region. This study seeks to identify the present causes of profound sensorineural hearing loss in Nigeria, which in our environment is almost synonymous to a life sentence of silence…

  20. Options for small-diameter hardwood utilization: past and present

    Treesearch

    Matthew S. Bumgardner; Bruce G. Hansen; Albert T. Schuler; Philip A. Araman

    2000-01-01

    Effective and maximum value use of small-diameter hardwood timber has long been of interest to forest managers and researchers. In addition to being a significant component of the standing forest base, small-diameter hardwoods often are available after thinning or other tending operations. Although the use of this material is important to achieving healthy and...

  1. Options for Small-Diameter Hardwood Utilization: Past and Present

    Treesearch

    Matthew S. Bumgardner; Bruce G. Hansen; Albert T. Schuler; Philip A. Araman; Philip A. Araman

    2001-01-01

    Effective and maximum value use of small-diameter hardwood timber has long been of interest to forest managers and researchers. In addition to being a significant component of the standing forest base, small-diameter hardwoods often are available after thinning or other tending operations. Although the use of this material is important to achieving healthy and...

  2. Indirect ecological effects in invaded landscapes: Spillover and spillback from biological control agents to native analogues

    USDA-ARS?s Scientific Manuscript database

    Biological control remains an effective option for managing large-scale weed problems in natural areas. The predation or parasitism of biological control agents by other species present in the introduced range (biotic resistance) is well studied and is often cited as the cause for a lack of establis...

  3. Integrated Pest Management, Preliminary. Curriculum Guide and Instructional Materials for a Secondary School Vo-Ag Program.

    ERIC Educational Resources Information Center

    Grady County Board of Education, Cairo, GA.

    This curriculum guide presents methods to disseminate information to students interested in dealing with pests, or who have concerns about the environmental impacts of modern pest control methods. Options are encouraged for pest control methods using a combination of natural, biological, cultural, and chemical means of control. Specifically…

  4. Effect of an Exercise and Weight Control Curriculum: Views of Obesity among Exercise Science Students

    ERIC Educational Resources Information Center

    Richardson, Laura A.; Fister, Carrie L.; Ramlo, Susan E.

    2015-01-01

    Awareness of effective weight management strategies is necessary to prepare exercise science students for future work with obesity. Exercise science faculty members developed a course related to exercise as a therapeutic tool and options available for weight loss. The purpose of the present study was to investigate student views of weight…

  5. 77 FR 19227 - Gulf of Mexico Fishery Management Council; Public Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-30

    ... meeting will be held April 16-19, 2012. ADDRESSES: The meeting will be held at the Omni Bayfront Hotel... responsibilities of the SSC and receive a presentation on Detailed ``Option 3''. 2 p.m.-3 p.m.--Budget/Personnel Committee will review the Executive Director's Evaluation Process, the 2012 Proposed Budget and an Overview...

  6. Axillary migration of Nexplanon®: Case report.

    PubMed

    Diego, Daniela; Tappy, Erryn; Carugno, Jose

    2017-02-01

    A 19-year-old patient presented to the clinic, and we inserted a single rod subdermal etonogestrel implant (Nexplanon ®), which subsequently migrated to the ipsilateral axilla. Distant Nexplanon® migration is a rare serious complication that should be considered when a device is nonpalpable. Management options are discussed. Copyright © 2017 Elsevier Inc. All rights reserved.

  7. V-TIME. A New Way to Work. A Resource Manual for Employers and Employees.

    ERIC Educational Resources Information Center

    Moorman, Barbara; Olmsted, Barney

    This manual for managers, supervisors, and union representatives presents information on how to implement a comprehensive program of voluntary reduced work time (V-Time) options for employees. (V-Time allows full-time employees to reduce work hours temporarily while retaining benefits.) It reports mainly the experiences of two counties and two…

  8. Duloxetine for the treatment of fibromyalgia

    PubMed Central

    Wright, Cheryl L; Mist, Scott D; Ross, Rebecca L; Jones, Kim D

    2011-01-01

    This article presents a brief review of the physiologic abnormalities seen in fibromyalgia, current theories of widespread pain, and treatment options, including emerging therapeutics, with a focus on the use of duloxetine to manage fibromyalgia symptoms. Major clinical trials that examine the efficacy and effectiveness of duloxetine to date are reviewed, and safety issues are discussed. PMID:20828282

  9. Technical complications of implant-causes and management: A comprehensive review

    PubMed Central

    Gupta, Swati; Gupta, Hemant; Tandan, Amrit

    2015-01-01

    Given the increasing popularity of dental implants, the number of failures due to late implant fracture is also expected to increase. Hence, the scope for prevention and management needs to be emphasized. The objective of this review article is to analyze the various causes of failure of dental implants due to implant fixture/abutment screw fractures and also to enumerate the management and the preventive options for these failures, thereby aiming to help the clinicians to properly plan the implant-supported prosthesis treatment by considering the important biomechanical aspects of this type of rehabilitation. The present review emphasizes the causes and management of technical complications and not the incidence of such complications. PMID:26668445

  10. Idiopathic granulomatous mastitis masquerading as carcinoma of the breast: a case report and review of the literature

    PubMed Central

    Tuli, Richard; O'Hara, Brian J; Hines, Janet; Rosenberg, Anne L

    2007-01-01

    Background Idiopathic granulomatous mastitis is an uncommon, benign entity with a diagnosis of exclusion. The typical clinical presentation of idiopathic granulomatous mastitis often mimics infection or malignancy. As a result, histopathological confirmation of idiopathic granulomatous mastitis combined with exclusion of infection, malignancy and other causes of granulomatous disease is absolutely necessary. Case Presentation We present a case of a young woman with idiopathic granulomatous mastitis, initially mistaken for mastitis as well as breast carcinoma, and successfully treated with a course of corticosteroids. Conclusion There is no clear clinical consensus regarding the ideal therapeutic management of idiopathic granulomatous mastitis. Treatment options include expectant management with spontaneous remission, corticosteroid therapy, immunosuppressive agents and extensive surgery for refractory cases. PMID:17662130

  11. Water Management Planning: A Case Study at Blue Grass Army Depot

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Solana, Amy E.; Mcmordie, Katherine

    2006-04-03

    Executive Order 13123, Greening the Government Through Efficient Energy Management, mandates an aggressive policy for reducing potable water consumption at federal facilities. Implementation guid¬ance from the U.S. Department of Energy (DOE) set a requirement for each federal agency to “reduce potable water usage by implementing life cycle, cost-effective water efficiency programs that include a water management plan, and not less than four Federal Energy Management Program (FEMP) Best Manage¬ment Practices (BMPs).” The objective of this plan is to gain full compliance with Executive Order 13123 and associated DOE implementation guidance on behalf of Blue Grass Army Depot (BGAD), Richmond, Kentucky.more » In accordance with this plan, BGAD must: • Incorporate the plan as a component of the Installation energy conservation plan • Investigate the water savings potential and life-cycle cost effectiveness of the Operations and Maintenance (O&M) and retrofit/replacement options associated with the ten FEMP BMPs • Put into practice all applicable O&M options • Identify retrofit/replacement options appropriate for implementation (based upon calculation of the simple payback periods) • Establish a schedule for implementation of applicable and cost-effective retrofit/replacement options.« less

  12. The Unexpected Ovarian Pregnancy at Laparoscopy: A Review of Management.

    PubMed

    Tabassum, Meher; Atmuri, Kiran

    2017-01-01

    Ovarian ectopic pregnancies are a rare occurrence; however the incidence is on the rise. Preoperative diagnosis remains difficult due to nonspecific clinical symptoms and USS findings. Most patients undergo diagnostic laparoscopy with subsequent surgical management. We present the case of a 32-year-old female who presented with vaginal bleeding and an unsited pregnancy, with a BhCG of 24693. Formal USS described unruptured right tubal ectopic with ovarian pregnancy being diagnosed at laparoscopy. A wedge resection was conducted to preserve ovarian function. Postoperative recovery was uneventful and BhCG levels returned to zero (nonpregnant) in an outpatient setting. Although laparoscopy remains the gold standard of diagnosis and treatment, in this case report we discuss benefits of early diagnosis for fertility conserving management, including nonsurgical options.

  13. Are green caterers more likely to serve healthy meals than non-green caterers? Results from a quantitative study in Danish worksite catering.

    PubMed

    Mikkelsen, Be; Bruselius-Jensen, M; Andersen, Js; Lassen, A

    2006-10-01

    The present study aimed to investigate whether organic conversion in catering has positive effects on the nutritional quality of menus offered. The methodology was based on a self-administered questionnaire. The self-declared priority given to the use of organic foods was measured as the basis for assigning catering managers to one of two groups: 'green' or 'non-green' caterers. These groups were then compared with regard to the relative nutritional quality of the menu options offered to customers. The study was carried out among randomly selected Danish worksite catering outlets. The subjects participating in the study comprised 526 Danish worksite catering managers. The results showed a strong correlation between caterers' 'green-ness' and the nutritional quality of the menu options offered. Green caters had more healthy options in their menus than non-green caters, which is likely to result in improved nutritional quality of the diets of end consumers. The reason for this may partly be the increased service training efforts that green caterers practise in order to be able to implement organic foods successfully. It may also be associated with the fact that the price premiums and availability of the organic products forces caterers to serve menus with higher amounts of root and non-green leafy vegetables, pulses and seasonal vegetables. The present findings suggest that organic conversion of public canteens may be a good opportunity to promote healthier eating in public catering.

  14. Screening regional management options for their impact on climate resilience: an approach and case study in the Venen-Vechtstreek wetlands in the Netherlands.

    PubMed

    Wardekker, J A; Wildschut, D; Stemberger, S; van der Sluijs, J P

    2016-01-01

    Freshwater systems provide various resources and services. These are often vulnerable to climate change and other pressures. Therefore, enhancing resilience to climate change is important for their long term viability. This paper explores how management options can be evaluated on their resilience implications. The approach included five steps: (1) characterizing the system, (2) characterizing the impacts of climate change and other disturbances, (3) inventorying management options, (4) assessing the impacts of these on climate resilience, and (5) follow-up analysis. For the resilience assessment, we used a set of 'resilience principles': homeostasis, omnivory, high flux, flatness, buffering, and redundancy. We applied the approach in a case study in a Dutch wetlands region. Many options in the region's management plan contribute to resilience, however, the plan underutilised several principles, particularly flatness, but also redundancy and omnivory for agriculture, and high flux for nature. Co-benefits was identified as an important additional criterion to obtain support for adaptation from local stakeholders, such as farmers. The approach provided a relatively quick and participatory way to screen options. It allowed us to consider multiple impacts and sectors, multiple dimensions of resilience, and stakeholder perspectives. The results can be used to identify gaps or pitfalls, and set priorities for follow-up analyses.

  15. Alternative management structures for municipal waste collection services: the influence of economic and political factors.

    PubMed

    Plata-Díaz, Ana María; Zafra-Gómez, José Luis; Pérez-López, Gemma; López-Hernández, Antonio Manuel

    2014-11-01

    Identifying and characterising the factors that determine why a local authority opts for a particular way of managing its waste collection service is an important issue, warranting research interest in the field of municipal solid waste (MSW) management. This paper presents empirical evidence spanning a broad time horizon (2002-2010) showing that economic and political factors impact in different ways on the provision of waste management services. We examine five alternatives in this area, including public and private service delivery formulas and, within each field, individual and joint options. Our findings highlight the importance of the service cost and that of the various indicators of fiscal stress as determinant factors of management decisions regarding the provision of MSW management services. Copyright © 2014 Elsevier Ltd. All rights reserved.

  16. Using real options analysis to support strategic management decisions

    NASA Astrophysics Data System (ADS)

    Kabaivanov, Stanimir; Markovska, Veneta; Milev, Mariyan

    2013-12-01

    Decision making is a complex process that requires taking into consideration multiple heterogeneous sources of uncertainty. Standard valuation and financial analysis techniques often fail to properly account for all these sources of risk as well as for all sources of additional flexibility. In this paper we explore applications of a modified binomial tree method for real options analysis (ROA) in an effort to improve decision making process. Usual cases of use of real options are analyzed with elaborate study on the applications and advantages that company management can derive from their application. A numeric results based on extending simple binomial tree approach for multiple sources of uncertainty are provided to demonstrate the improvement effects on management decisions.

  17. Case II: Conflict recognition--the case of the misdirected faculty.

    PubMed

    Hoelscher, Diane C; Comer, Robert W

    2002-04-01

    Early recognition is fundamental to managing conflict. Successful leaders rely upon their ability to recognize conflict before it escalates into crisis. This article reviews the signs and sources of conflict along with related management theories. Conflict management includes understanding the sources and types of conflict as well as the impact potential; in the case presented, the leaders were unaware of conflict. Dr. Forester, the faculty member "in the middle," was in a precarious position. Her performance evaluation reflected unacceptable accomplishments. However, her self-assessment, based on the hiring agreement, was successful. Her requests for guidance and clarification were unproductive. What does she do now? The management theories that apply to the case of "the misdirected faculty" include analysis and discussion of communication, feedback, and expectancy theory. Action alternatives are presented to explore some of the options available to stimulate discussion and to provide readers with an eclectic approach to applying a case analysis.

  18. Impact of dentists' years since graduation on management of temporomandibular disorders.

    PubMed

    Reissmann, Daniel R; Behn, Alexandra; Schierz, Oliver; List, Thomas; Heydecke, Guido

    2015-12-01

    The aims were to assess the impact of the number of years since dentists' graduation on appraisement of diagnostic needs and utilization of treatment options for temporomandibular disorders (TMD) and to investigate whether increased knowledge in TMD is sufficiently considered in today's dentist's undergraduate curricula and, therefore, represented in more evidence-based TMD management in dentists with less years since graduation. A questionnaire regarding knowledge and management of TMD was developed and was subsequently applied in a random sample of 400 dentists in a region in Northern Germany. Of the 222 dentists (response rate 55.6 %), participating in the study, the frequency of TMD treatment need in the general population was estimated at 21.5 %, with lower values in dentists with more years passed since graduation. Measures regarding utilization of standardized examination forms, perceptions of insufficient specialization, and referrals of patients to TMD specialists indicated a lower quality and certainty in TMD management in participants with less time since graduation. While the provision of splints was a well-established treatment option in initial TMD management of all participants, additional TMD treatment options were mentioned less often, with lower proportions of participants making use of these options within the first decade since graduation. Evidence-based TMD management is not fully represented in dental practitioners in Germany. This might be due to an insufficient consideration of TMD management in the dentist's undergraduate curricula. Effective interventions to increase dentists' knowledge and to change dentists' practices in TMD management are required.

  19. Diagnosis of Pregnancy and Providing Options Counseling for the Adolescent Patient.

    PubMed

    Hornberger, Laurie L

    2017-09-01

    The American Academy of Pediatrics policy statement "Options Counseling for the Pregnant Adolescent Patient" recommends the basic content of the pediatrician's counseling for an adolescent facing a new diagnosis of pregnancy. However, options counseling is just one aspect of what may be one of the more challenging scenarios in the pediatric office. Pediatricians must remain alert to the possibility of pregnancy among their adolescent female patients. When discovering symptoms suggestive of pregnancy, pediatricians must obtain a relevant history, perform diagnostic testing and properly interpret the results, and understand the significance of the results from the patient perspective and reveal them to the patient in a sensitive manner. If the patient is indeed pregnant, the pediatrician, in addition to providing comprehensive options counseling, may need to help recruit adult support for the patient and should offer continued assistance to the adolescent and her family after the office visit. All pediatricians should be aware of the legal aspects of adolescent reproductive care and the resources for pregnant adolescents in their communities. This clinical report presents a more comprehensive view of the evaluation and management of pregnancy in the adolescent patient and a context for options counseling. Copyright © 2017 by the American Academy of Pediatrics.

  20. 78 FR 49565 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Filing and Immediate Effectiveness...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-14

    ... new Options Floor Broker Management System. II. Self-Regulatory Organization's Statement of the... SECURITIES AND EXCHANGE COMMISSION [Release No. 34-70141; File No. SR-Phlx-2013-83] Self... Change To Delay the Implementation of the Options Floor Broker Management System Until the End of...

  1. 76 FR 40969 - Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of a Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-12

    ... risk management strategies and decisions. Furthermore, the Exchange has had to eliminate option classes... additional short term option classes for investment, trading, and risk management purposes. Finally, the... that various strategies that the investor put into play were disrupted and eliminated when the class...

  2. 75 FR 41790 - Address Management Services-Elimination of the Manual Card Option for Address Sequencing Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-19

    ... Electronic Address Sequencing (EAS) service processes a customer's addresses file for walk sequence and/or... POSTAL SERVICE 39 CFR Part 111 Address Management Services--Elimination of the Manual Card Option for Address Sequencing Services AGENCY: Postal Service TM . ACTION: Proposed rule. SUMMARY: The Postal...

  3. Radioisotope Thermoelectric Generator Options for Pluto Fast Flyby Mission

    NASA Astrophysics Data System (ADS)

    Schock, Alfred

    1994-07-01

    A small spacecraft design for the Pluto Fast Flyby (PFF) mission is under study by the Jet Propulsion Laboratory (PL) for the National Aeronautics and Space Administration (NASA), for a possible launch as early as 1998. JPL's 1992 baseline design calls for a power source able to furnish an energy output of 3963 kWh and a power output of 69 Watts(e) at the end of the 9.2-year mission. Satisfying those demands is made difficult because NASA management has set a goal of reducing the spacecraft mass from a baseline value of 166 kg to ~110 kg, which implies a mass goal of less than 10 kg for the power source. To support the ongoing NASA/JPL studies, the Department of Energy's Office of Special Applications (DOE/OSA) commissioned Fairchild Space to prepare and analyze conceptual designs of radioisotope power systems for the PFF mission. Thus far, a total of eight options employing essentially the same radioisotope heat source modules were designed and subjected to thermal, electrical, structural, and mass analyses by Fairchild. Five of these - employing thermoelectric converters - are described in the present paper, and three - employing free-piston Stirling converters - are described in the companion paper presented next. The system masses of the thermoelectric options ranged from 19.3 kg to 10.2 kg. In general, the options requiring least development are the heaviest, and the lighter options require more development with greater programmatic risk.

  4. Spacecraft active thermal control subsystem design and operation considerations

    NASA Technical Reports Server (NTRS)

    Sadunas, J. A.; Lehtinen, A. M.; Nguyen, H. T.; Parish, R.

    1986-01-01

    Future spacecraft missions will be characterized by high electrical power requiring active thermal control subsystems for acquisition, transport, and rejection of waste heat. These systems will be designed to operate with minimum maintenance for up to 10 years, with widely varying externally-imposed environments, as well as the spacecraft waste heat rejection loads. This paper presents the design considerations and idealized performance analysis of a typical thermal control subsystem with emphasis on the temperature control aspects during off-design operation. The selected thermal management subsystem is a cooling loop for a 75-kWe fuel cell subsystem, consisting of a fuel cell heat exchanger, thermal storage, pumps, and radiator. Both pumped-liquid transport and two-phase (liquid/vapor) transport options are presented with examination of similarities and differences of the control requirements for these representative thermal control options.

  5. Alopecia areata update: part II. Treatment.

    PubMed

    Alkhalifah, Abdullah; Alsantali, Adel; Wang, Eddy; McElwee, Kevin J; Shapiro, Jerry

    2010-02-01

    Various therapeutic agents have been described for the treatment of alopecia areata (AA), but none are curative or preventive. The aim of AA treatment is to suppress the activity of the disease. The high rate of spontaneous remission and the paucity of randomized, double-blind, placebo-controlled studies make the evidence-based assessment of these therapies difficult. The second part of this two-part series on AA discusses treatment options in detail and suggests treatment plans according to specific disease presentation. It also reviews recently reported experimental treatment options and potential directions for future disease management. After completing this learning activity, participants should be able to compare the efficacy and safety of various treatment options, formulate a treatment plan tailored to individual patients, and recognize recently described treatments and potential therapeutic approaches. Copyright (c) 2009 American Academy of Dermatology, Inc. Published by Mosby, Inc. All rights reserved.

  6. Circular economy and waste to energy

    NASA Astrophysics Data System (ADS)

    Rada, E. C.; Ragazzi, M.; Torretta, V.; Castagna, G.; Adami, L.; Cioca, L. I.

    2018-05-01

    Waste management in European Union has long being regulated by the 4Rs principle, i.e. reduction, reuse, recycling, recovery, with landfill disposal as the last option. This vision recently led the European Union (especially since 2015) to the introduction of virtuous goals based on the rejection of linear economy in favour of circular economy strongly founded on materials recovery. In this scenario, landfill disposal option will disappear, while energy recovery may appear controversial when not applied to biogas production from anaerobic digestion. The present work aims to analyse the effects that circular economy principles introduced in the European Union context will have on the thermochemical waste treatment plants design. Results demonstrate that indirect combustion (gasification + combustion) along with integrated vitrification of the non-combustible fraction of treated waste will have a more relevant role in the field of waste treatment than in the past, thanks to the compliance of this option with the principles of circular economy.

  7. Space Shuttle Orbiter logistics - Managing in a dynamic environment

    NASA Technical Reports Server (NTRS)

    Renfroe, Michael B.; Bradshaw, Kimberly

    1990-01-01

    The importance and methods of monitoring logistics vital signs, logistics data sources and acquisition, and converting data into useful management information are presented. With the launch and landing site for the Shuttle Orbiter project at the Kennedy Space Center now totally responsible for its own supportability posture, it is imperative that logistics resource requirements and management be continually monitored and reassessed. Detailed graphs and data concerning various aspects of logistics activities including objectives, inventory operating levels, customer environment, and data sources are provided. Finally, some lessons learned from the Shuttle Orbiter project and logistics options which should be considered by other space programs are discussed.

  8. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    The possible need to develop a solid waste management/resource recovery facility in Christian County, Kentucky is assessed. The present solid waste management operations are described and an outline of options available in the area of resource recovery and cost estimates for waste management alternatives are given. The construction of a transfer station to handle wastes hauled from a distance is discussed. Specific incineration waste heat recovery systems discussed briefly are: modular controlled air incinerators, modular refractory incinerators, rotary waterwall combustor-boiler, and waterwall incineration - unprocessed waste units. Environmental impacts are considered. An investigation was conducted on separating the raw refusemore » into its major components and recycling materials of value. (MCW)« less

  9. The future of anticoagulation clinics.

    PubMed

    Macik, B Gail

    2003-01-01

    Anticoagulation therapy is the foundation of treatment for thromboembolic disorders; and coumarin derivatives (warfarin in the United States) are the only orally administered anticoagulant medications currently available. Due to the expense and relative difficulties associated with this route of administration, parenteral drugs are not used routinely for long-term therapy, leaving warfarin as the anticoagulant of choice in the outpatient setting. The management of warfarin is problematic, however, due the nuances of its pharmacodynamic and pharmacokinetic profile and the requirement for frequent monitoring of blood levels. Although management by anticoagulation clinics is considered the gold standard for warfarin therapy, management by an anticoagulation clinic may not be the optimal option from a clinician's view and, in many cases, may not be an option at all. Anticoagulation clinics may impinge on the doctor-patient relationship. Difficulties of communication and reimbursement are not ameliorated by a specialty clinic. Innovations in warfarin management, including patient self-management and computerized dosing programs, are alternatives for improved care that are available with or without input by an anticoagulation service. New oral drugs on the horizon do not require the same intensity of monitoring and do not present the same pharmacodynamic problems associated with warfarin. Warfarin will become obsolete in the foreseeable future. If anticoagulation clinics continue, they must re-define their role as the major part of the workload, warfarin management, disappears. To adapt, clinics must strengthen and enhance their role as coordinators and educators, and less so, managers of anticoagulation therapy.

  10. Acquiring Enterprise Systems as a Portfolio of Real Options

    DTIC Science & Technology

    2012-04-30

    expanded beyond valuing individual projects by the real options method to the valuation of a portfolio of options. Bardhan , Bagchi, and Soustad (2004... Bardhan , I., Bagchi, S., & Soustad, R. (2004). Prioritizing a portfolio of information technology investment projects. Journal of Management

  11. Apple-peel intestinal atresia: enteroplasty for intestinal lengthening and primary anastomosis.

    PubMed

    Onofre, Luciano Silveira; Maranhão, Renato Frota de Albuquerque; Martins, Elaine Cristina Soares; Fachin, Camila Girardi; Martins, Jose Luiz

    2013-06-01

    Apple-peel atresia (or Type-IIIb intestinal atresia) is an unusual type of jejunoileal atresia. They present with jejunal atresia near the ligament of Treitz and a foreshortened small bowel. Many surgical options have been used, but the optimal method of repair remains unclear. We present a case of a newborn with apple-peel intestinal atresia managed by enteroplasty for intestinal lengthening and primary anastomosis. Copyright © 2013 Elsevier Inc. All rights reserved.

  12. The Surgical Management of Complex Fistulas After Sleeve Gastrectomy.

    PubMed

    Nguyen, David; Dip, Fernando; Hendricks, LéShon; Lo Menzo, Emanuele; Szomstein, Samuel; Rosenthal, Raul

    2016-02-01

    Laparoscopic sleeve gastrectomy (LSG) is gaining acceptance as the preferred option for treating obesity. Risks of leak and subsequent fistula after sleeve gastrectomy still present significant concerns in clinical practice. This current series presents unusual fistulas post-LSG and their surgical management. The series presents chronic leaks that have progressed into fistulas. Three patients with fistulas are presented: gastrocolic, gastropleural, and gastrosplenic. Surgical intervention was warranted in all cases with en-bloc resection of the fistula with subtotal gastrectomy and Roux-en-Y esophagojejunostomy reconstruction. A subtotal colectomy with ileo-descending colon anastomosis was additionally necessary in the gastrocolic patient. The patients with the gastropleural and gastrosplenic fistulas were discharged home on postoperative Day 6 and Day 7, respectively. The patient with the gastrocolic fistula had an extended postoperative hospital course and was discharged home on postoperative Day 35. All cases were negative for staple line leaks. To date, the fistulas healed with no recurrence. En-bloc resection of the fistula with proximal gastrectomy and Roux-en-Y esophagojejunostomy (PGRYEJ) is a surgical option to treat chronic staple line leakage when non-operative therapy is rendered ineffective. Adequate preoperative planning with optimization of nutritional status and control of local and systemic sepsis is paramount for ultimate success. A symptomatic leak requires immediate operation regardless of the time interval between the primary sleeve operation and appearance of the leak.

  13. A decision analysis approach to climate adaptation: comparing multiple pathways for multi-decadal decision making

    NASA Astrophysics Data System (ADS)

    Lin, B. B.; Little, L.

    2013-12-01

    Policy planners around the world are required to consider the implications of adapting to climatic change across spatial contexts and decadal timeframes. However, local level information for planning is often poorly defined, even though climate adaptation decision-making is made at this scale. This is especially true when considering sea level rise and coastal impacts of climate change. We present a simple approach using sea level rise simulations paired with adaptation scenarios to assess a range of adaptation options available to local councils dealing with issues of beach recession under present and future sea level rise and storm surge. Erosion and beach recession pose a large socioeconomic risk to coastal communities because of the loss of key coastal infrastructure. We examine the well-known adaptation technique of beach nourishment and assess various timings and amounts of beach nourishment at decadal time spans in relation to beach recession impacts. The objective was to identify an adaptation strategy that would allow for a low frequency of management interventions, the maintenance of beach width, and the ability to minimize variation in beach width over the 2010 to 2100 simulation period. 1000 replications of each adaptation option were produced against the 90 year simulation in order to model the ability each adaptation option to achieve the three key objectives. Three sets of adaptation scenarios were identified. Within each scenario, a number of adaptation options were tested. The three scenarios were: 1) Fixed periodic beach replenishment of specific amounts at 20 and 50 year intervals, 2) Beach replenishment to the initial beach width based on trigger levels of recession (5m, 10m, 20m), and 3) Fixed period beach replenishment of a variable amount at decadal intervals (every 10, 20, 30, 40, 50 years). For each adaptation option, we show the effectiveness of each beach replenishment scenario to maintain beach width and consider the implications of more frequent replenishment with that of implementation cost. We determine that a business as usual scenario, where no adaptation is implemented, would lead to an average beach recession of 12.02 meters and a maximum beach recession of 33.23 meters during the period of 2010-2100. The best adaptation option modeled was a fixed replenishment of 5 meters every 20 years leading to 4 replenishment events with an average beach recession of 2.99 meters and a maximum beach recession of 15.02 meters during the period of 2010-2100. The presented simulations explicitly address the uncertainty of future impacts due to sea level rise and storm surge and show a range of options that could be considered by a local council to meet their policy objectives. The simulation runs provide managers the ability to consider the utility of various adaptation options and the timing and costs of implementation. Such information provides an evidence-based practice to decision-making and allows policy makers to transparently make decisions based on best estimates of modeled climate change.

  14. Assessment of applicability index for better management of municipal solid waste: a case study of Dhanbad, India.

    PubMed

    Yadav, Pooja; Samadder, S R

    2018-06-01

    Selection of suitable municipal solid waste management (MSWM) options is one of the major challenges in urban areas of the developing countries. Success of MSWM requires accurate data of generation rate, composition and physico-chemical characteristics of solid wastes. Improper handling of solid waste can have significant environmental and aesthetical impacts. The present study proposes a new method (applicability index - P ik values) for identifying the most appropriate disposal option with the help of applicability values of Composting-C P , Incineration-I P and Landfill-L P for individual components of MSW based on the results of the physico-chemical analysis of the collected representative solid waste samples from the study area, Dhanbad, India. The mean values of moisture content, carbon, hydrogen, oxygen, nitrogen, sulfur, volatile organic carbon, fixed carbon, ash content, density and calorific values (CV) of individual components were used as input values in this process. Based on the proposed applicability index (P ik ), the highest P ik values were obtained for incineration (I P ) for plastics, polythene, paper, coconut shell, wood, cardboard, textile, thermocol (polystyrene), rubber, sugarcane bagasse, cow dung and leather wastes (I P  > C P  > L P ) due to high CV of these solid waste components; the highest P ik values were obtained for composting (C P ) of kitchen waste (C P  > I P  > L P ); and the highest P ik values for inert wastes were obtained for landfill option (L P  > I P  > C P ). The highest P ik value for a particular waste for a specific treatment option signifies that the waste is suitable for treatment/disposal using that option.

  15. Q-BIC3 - A Québec-Bavarian international collaboration for adapting regional watershed management to climate change

    NASA Astrophysics Data System (ADS)

    Ludwig, Ralf

    2010-05-01

    Adapting to the impacts of climate change is certainly one of the major challenges in water resources management over the next decades. Adaptation to climate change risks is most crucial in this domain, since projected increase in mean air temperature in combination with an expected increase in the temporal variability of precipitation patterns will contribute to pressure on current water availability, allocation and management practices. The latter often involve the utilization of valuable infrastructure, such as dams, reservoirs and water intakes, for which adaptation options must by developed over long-term and often dynamic planning horizons. Research to establish novel methodologies for improved adaptation to climate change is thus very important and only beginning to emerge in regional watershed management. The presented project Q-BIC³, funded by the Bavarian Minstry for the Environment and the Québec Ministère du Développement économique, de l'Innovation et de l'Exportation, aims to develop and apply a newly designed spectrum of tools to support the improved assessment of adaptation options to climate change in regional watershed management. It addresses in particular selected study sites in Québec and Bavaria. The following key issues have been prioritized within Q-BIC³: i) The definition of potential adaptation options in the context of climate change for pre-targeted water management key issues using a subsequent and logical chain of modelling tools (climate, hydrological and water management modeling tools) ii) The definition of an approach that accounts for hydrological projection uncertainties in the search for potential adaptation options in the context of climate change iii) The investigation of the required complexity in hydrological models to estimate climate change impacts and to develop specific adaptation options for Québec and Bavaria watersheds. iv) The development and prototyping of a regionally transferable and modular modelling system for integrated watershed management under climate change conditions. The study sites under investigation, namely the Haut-Saint Francois and Gatineau watersheds in Québec and the Isar and Regnitz catchments in Bavaria, are under heavy anthropogenic use. Intense dam and reservoir operations and even water transfer systems are in place to satisfy multi-purpose demands on available water resources. These are imposing extreme modifications to the natural flow regimes. In the first phase of the project, climatic forcing, stemming from an ensemble of selected GCM and RCM runs, is applied to a variety of hydrological models with different complexity. The derived projections of future hydrological conditions serve to investigate, whether current operation rules and/or existing infrastructure needs to be adapted to a changing environment. First findings demonstrate the large uncertainties associated to the model chain outputs, but also indicate that related adaptation is indispensable to meet the challenges of the rapidly changing man-environment systems.

  16. Spasticity Management in Disorders of Consciousness

    PubMed Central

    Laureys, Steven

    2017-01-01

    Background: Spasticity is a motor disorder frequently encountered after a lesion involving the central nervous system. It is hypothesized to arise from an anarchic reorganization of the pyramidal and parapyramidal fibers and leads to hypertonia and hyperreflexia of the affected muscular groups. While this symptom and its management is well-known in patients suffering from stroke, multiple sclerosis or spinal cord lesion, little is known regarding its appropriate management in patients presenting disorders of consciousness after brain damage. Objectives: Our aim was to review the occurrence of spasticity in patients with disorders of consciousness and the therapeutic interventions used to treat it. Methods: We conducted a systematic review using the PubMed online database. It returned 157 articles. After applying our inclusion criteria (i.e., studies about patients in coma, unresponsive wakefulness syndrome or minimally conscious state, with spasticity objectively reported as a primary or secondary outcome), 18 studies were fully reviewed. Results: The prevalence of spasticity in patients with disorders of consciousness ranged from 59% to 89%. Current treatment options include intrathecal baclofen and soft splints. Several treatment options still need further investigation; including acupuncture, botulin toxin or cortical activation by thalamic stimulation. Conclusion: The small number of articles available in the current literature highlights that spasticity is poorly studied in patients with disorders of consciousness although it is one of the most common motor disorders. While treatments such as intrathecal baclofen and soft splints seem effective, large randomized controlled trials have to be done and new therapeutic options should be explored. PMID:29232836

  17. Joint Peru/United States report on Peru/United States cooperative energy assessment. Volume 4 of 4 Volumes Annexes 8-11

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1979-08-01

    A comprehensive assessment of the biofuel potential of Peru is presented. Topics discussed cover current biofuel utilization practices; evaluation of Peruvian biomass productivity; identification of Peruvian agricultural and forestry resources; assessment of resource development and management concerns; identification of market considerations; description of biofuel technological options; and regional identification of biofuel technology applications. The discussion of current biofuel utilization centers on a qualitative description of the main conversion approaches now being practiced in Peru. Biomass productivity is evaluated in the context of the terrain, soil, and climatic conditions found in Peru. A quantitative description of the energy potential that couldmore » be realized from agricultural and forestry resources of Peru follows. A regional picture is given for the production of agricultural residues and forest resources that could potentially supply energy. The assessment of resource development and management concerns focuses on harvesting, reforestation, training, and the environmental consequences of utilization of forest resources. Market factors assessed include: importation, internal market development, external market development, energy policy and pricing, and transportation. Ten biofuel technology options for Peru were identified: small- to medium-scale gasification, a wood waste inventory, stationary and mobile charcoal production systems, wood distillation, forest resource development and management, electrical cogeneration, anaerobic digestion technology, development of ethanol production capabilities, and agricultural strategies for fuel production.Based upon these biofuel options, nine applications were identified for the Costa Region, eight for the Sierra Region, and ten for the Selva Region.« less

  18. Treatment of pulmonary arterial hypertension using extemporaneous formulation of sildenafil in Mexican children.

    PubMed

    Juárez Olguín, Hugo; Camacho Reyes, Laura; Roldan Arce, Arturo; Calderón Guzmán, David

    2015-06-01

    Pulmonary arterial hypertension (PAH) is a sickness with high rate of mortality that consists of elevation in pressure of the vessels through which blood flows to the lung. Sildenafil is a therapeutic option for the treatment of PAH in children for the fact that it relaxes the blood vessels and thereby improves pulmonary blood flow. The aim was to analyze the clinical behavior of an extemporaneous formulation of sildenafil as a therapeutic option in children with PAH, twelve children with PAH were studied. The ages and weights of the children ranged from 5 to 15 years and from 13 to 27 kg. All patients received a capsule of 1 mg/kg of sildenafil prepared as extemporaneous formulation in the pharmacology laboratory. Blood levels of sildenafil were analyzed in order to evaluate its availability of developed formulation. Management has derived from physiopathological knowledge and clinical presentations of patients. The mean maximum concentration was 550 ng/ml which is greater than levels reported in adults. Moreover, a therapeutic monitoring of sildenafil was carried out in order to establish an adequate therapeutic range for children and to show that dosages prepared extemporaneously meet the therapeutic needs for the management of PAH. With an average follow-up of once every 2 months, it was found that the evolution of the patients was favorable and without adverse effects that could put their life at risk. The management of PAH with sildenafil prepared as extemporaneous formulation might be considered as a good therapeutic option.

  19. Transitioning to an Intramedullary Lengthening and Compression Nail

    PubMed Central

    2017-01-01

    Summary: The magnetic intramedullary lengthening nail is an innovative technology that allows for creative ways to treat difficult problems. The lengthening option has revolutionized femur fracture management with bone loss and malunion therapy. The compression version of this nail has provided a gradual method to compress nonunions and difficult fractures that may obviate the need for many current uses of external fixation. Three cases are presented in this manuscript demonstrating a new paradigm in the management of bone loss/shortening of the tibia and femur, and recalcitrant nonunions. PMID:28486284

  20. Photodynamic Therapy With Methylene Blue for Skin Ulcers Infected With Pseudomonas aeruginosa and Fusarium spp.

    PubMed

    Aspiroz, C; Sevil, M; Toyas, C; Gilaberte, Y

    Photodynamic therapy (PDT) is a therapeutic modality with significant antimicrobial activity. We present 2 cases of chronic lower limb ulcers in which fungal and bacterial superinfection complicated management. PDT with methylene blue as the photosensitizer led to clinical and microbiological cure with no significant adverse effects. PDT with methylene blue is a valid option for the management of superinfected chronic ulcers, reducing the use of antibiotics and the induction of resistance. Copyright © 2017 AEDV. Publicado por Elsevier España, S.L.U. All rights reserved.

  1. Radioactive Wastes.

    PubMed

    Choudri, B S; Charabi, Yassine; Baawain, Mahad; Ahmed, Mushtaque

    2017-10-01

    Papers reviewed herein present a general overview of radioactive waste related activities around the world in 2016. The current reveiw include studies related to safety assessments, decommission and decontamination of nuclear facilities, fusion facilities, transportation. Further, the review highlights on management solutions for the final disposal of low and high level radioactive wastes (LLW and HLW), interim storage and final disposal options for spent fuel (SF), and tritiated wastes, with a focus on environmental impacts due to the mobility of radionuclides in ecosystem, water and soil alongwith other progress made in the management of radioactive wastes.

  2. The management of pancreatic trauma in the modern era.

    PubMed

    Subramanian, Anuradha; Dente, Christopher J; Feliciano, David V

    2007-12-01

    Pancreatic trauma presents challenging diagnostic and therapeutic dilemmas to trauma surgeons. Injuries to the pancreas have been associated with reported morbidity rates approaching 45%. If treatment is delayed, these rates may increase to 60%. The integrity of the main pancreatic duct is the most important determinant of outcome after injury to the pancreas. Undiagnosed ductal disruptions produce secondary infections, fistulas, fluid collections, and prolonged stays in the intensive care unit and hospital. This article analyzes the epidemiology, diagnostic approaches, options for nonoperative and operative management, and outcome after blunt and penetrating pancreatic trauma.

  3. Expensing options solves nothing.

    PubMed

    Sahlman, William A

    2002-12-01

    The use of stock options for executive compensation has become a lightning rod for public anger, and it's easy to see why. Many top executives grew hugely rich on the back of the gains they made on their options, profits they've been able to keep even as the value they were supposed to create disappeared. The supposed scam works like this: Current accounting regulations let companies ignore the cost of option grants on their income statements, so they can award valuable option packages without affecting reported earnings. Not charging the cost of the grants supposedly leads to overstated earnings, which purportedly translate into unrealistically high share prices, permitting top executives to realize big gains when they exercise their options. If an accounting anomaly is the problem, then the solution seems obvious: Write off executive share options against the current year's revenues. The trouble is, Sahlman writes, expensing option grants won't give us a more accurate view of earnings, won't add any information not already included in the financial statements, and won't even lead to equal treatment of different forms of executive pay. Far worse, expensing evades the real issue, which is whether compensation (options and other-wise) does what it's supposed to do--namely, help a company recruit, retain, and provide the right people with appropriate performance incentives. Any performance-based compensation system has the potential to encourage cheating. Only ethical management, sensible governance, adequate internal control systems, and comprehensive disclosure will save the investor from disaster. If, Sahlman warns, we pass laws that require the expensing of options, thinking that's fixed the fundamental flaws in corporate America's accounting, we will have missed a golden opportunity to focus on the much more extensive defects in the present system.

  4. Congruent management of multiple resources: proceedings from the Wood Compatibility Initiative workshop.

    Treesearch

    Adelaide C. Johnson; Richard W. Haynes; Robert A. Monserud

    2002-01-01

    The Wood Compatibility Initiative (WCI) addresses options that may increase the compatibility between wood production and other societal values derived from forestlands. The set of 25 papers included in this proceedings presents the summaries of WCI-related research, compiled from a workshop held December 4-7th 2001 at the Skamania Lodge in Stevenson, Washington. The...

  5. Modular space station phase B extension period executive summary

    NASA Technical Reports Server (NTRS)

    Tischler, A. A.; Could, C. L.

    1972-01-01

    A narrative summary is presented of technical, programmatic, and planning information developed during the space station definition study extension period. The modular space station is emphasized, but tasks pertaining to shuttle sorties missions and information management advanced development are included. A series of program options considering technical, schedule, and programmatic alternatives to the baseline program are defined and evaluated.

  6. Linux VPN Set Up | High-Performance Computing | NREL

    Science.gov Websites

    methods to connect to NREL's HPC systems via the HPC VPN: one using a simple command line, and a second UserID in place of the one in the example image. Connection name: hpcvpn Gateway: hpcvpn.nrel.gov User hpcvpn option as seen in the following screen shot. Screenshot image NetworkManager will present you with

  7. Multicore Considerations for Legacy Flight Software Migration

    NASA Technical Reports Server (NTRS)

    Vines, Kenneth; Day, Len

    2013-01-01

    In this paper we will discuss potential benefits and pitfalls when considering a migration from an existing single core code base to a multicore processor implementation. The results of this study present options that should be considered before migrating fault managers, device handlers and tasks with time-constrained requirements to a multicore flight software environment. Possible future multicore test bed demonstrations are also discussed.

  8. 17 CFR 33.6 - Suspension or revocation of designation as a contract market for the trading of commodity options.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... or the underlying futures or cash markets, or is otherwise contrary to the public interest: Provided... trading presents a substantial risk to the public interest. (Approved by the Office of Management and Budget under control number 3038-0007) [46 FR 54529, Nov. 3, 1981, as amended at 46 FR 63036, Dec. 30...

  9. Vessel Biofouling Prevention and Management Options Report

    DTIC Science & Technology

    2015-03-01

    Marine Reserve GNPD Galapagos National Park Directorate gpm Gallons per minute HST™ Hull Surface Treatment HullBUG Hull Bio -Mimetic Underwater...operators and hull cleaning equipment vendors. 2 VESSEL STRUCTURES SUBJECT TO BIOFOULING All submerged areas of the hull, including appendages and niche...categorized as proactive (preventative) and reactive (removal). Preventative measures include hull coatings that present bio -toxic surfaces to the immediate

  10. Optional Student Use of Online Lecture Resources: Resource Preferences, Performance and Lecture Attendance

    ERIC Educational Resources Information Center

    Grabe, M.; Christopherson, K.

    2008-01-01

    One of the most common uses of a course management system in the on-campus environment is to offer lecture resources to students. Few researchers have investigated how students use such resources. This study considers student use of lecture resources that offer a representation of the lecture presented (i.e. lecture outline, lecture summary, audio…

  11. Management of Dupuytren contracture with ultrasound-guided lidocaine injection and needle aponeurotomy coupled with osteopathic manipulative treatment.

    PubMed

    Sampson, Steven; Meng, Michael; Schulte, Adam; Trainor, Drew; Montenegro, Roberto; Aufiero, Danielle

    2011-02-01

    Dupuytren contracture is a debilitating disease that characteristically presents as a firm nodularity on the palmar surface of the hand with coalescing cords of soft tissue on the webs and digits. With few nonsurgical modalities providing clinical benefits, open surgical procedures are the standard of care for patients with this condition. However, recent studies have associated surgical intervention with many complications, necessitating further exploration of nonsurgical treatment options. We describe the case of a 64-year-old woman who presented with decreased extension of the fourth and fifth digits on the upper extremities bilaterally; previous conservative treatment regimens had been unsuccessful. After a diagnostic ultrasound, the patient was diagnosed as having Dupuytren contracture and underwent 5 treatments consisting of ultrasound-guided dry-needle aponeurotomy, lidocaine injections, and osteopathic manipulative treatment. During the fifth treatment session, the patient experienced dramatic relief of her symptoms after a palpable release during the manual manipulation portion of her therapeutic regimen. At 2-week follow-up, the patient was symptom-free. Based on this desirable outcome, the authors suggest future research be directed at minimally invasive therapeutic options in the management of Dupuytren contracture.

  12. Status of Progress Made Toward Preliminary Design Concepts for the Inventory in Select Media for DOE-Managed HLW/SNF

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Matteo, Edward N.; Hardin, Ernest L.; Hadgu, Teklu

    As the title suggests, this report provides a summary of the status and progress for the Preliminary Design Concepts Work Package. Described herein are design concepts and thermal analysis for crystalline and salt host media. The report concludes that thermal management of defense waste, including the relatively small subset of high thermal output waste packages, is readily achievable. Another important conclusion pertains to engineering feasibility, and design concepts presented herein are based upon established and existing elements and/or designs. The multipack configuration options for the crystalline host media pose the greatest engineering challenges, as these designs involve large, heavy wastemore » packages that pose specific challenges with respect to handling and emplacement. Defense-related Spent Nuclear Fuel (DSNF) presents issues for post-closure criticality control, and a key recommendation made herein relates to the need for special packaging design that includes neutron-absorbing material for the DSNF. Lastly, this report finds that the preliminary design options discussed are tenable for operational and post-closure safety, owing to the fact that these concepts have been derived from other published and well-studied repository designs.« less

  13. Use of large-scale silvicultural studies to evaluate management options in Pacific Northwest forests of the United States.

    Treesearch

    Stephen E. Reutebuch; Constance A. Harrington; David D. Marshall; Leslie C. Brodie

    2004-01-01

    A suite of large-scale silvicultural experiments has been established to develop and assess operational silviculture options for the Pacific Northwest Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco vat. menziesii) forests. This paper summarizes three such studies that focus on three major stages in the life of managed stands...

  14. National Forest management options in response to climate change

    Treesearch

    Forest Service U.S. Department of Agriculture

    2009-01-01

    The effect of climate change on ecosystem structure, function, and services will depend on the ecosystem's degree of sensitivity to climate change, the natural ability of plants and animals to adapt, and the availability of effective management options. Sensitivity to climate change is a function of ecosystem health and environmental stresses such as air pollution...

  15. Identifying wood utilization options for ecosystem management : summary of a national research project

    Treesearch

    K. E. Skog; R. J. Barbour; J. E. Baumgras; A. Clark

    1997-01-01

    Using an ecosystem approach to forest management will change silvicultural practices, thus requiring utilization options to provide revenue and to help offset the costs of the silviculture treatments. The Forest Service, university cooperators, and several industry mills in the southern, western, and northeastern United States have been involved in a national...

  16. Developing management options for longleaf communities of the gulf coastal plain

    Treesearch

    Kenneth W. Outcalt

    2003-01-01

    Choosing treatments to reduce fuel loads and readjust structure and composition in longleaf communities of the Gulf Coastal Plains region is difficult because benefits and costs of possible treatment combinations are not fully known. The objective of this research project is to develop management options to reduce fuels and restore the ecosystem that are economically...

  17. Developing fire management mixes for fire program planning

    Treesearch

    Armando González-Cabán; Patricia B. Shinkle; Thomas J. Mills

    1986-01-01

    Evaluating economic efficiency of fire management program options requires information on the firefighting inputs, such as vehicles and crews, that would be needed to execute the program option selected. An algorithm was developed to translate automatically dollars allocated to type of firefighting inputs to numbers of units, using a set of weights for a specific fire...

  18. Evaluating ecosystem-based management options: Effects of trawling in Torres Strait, Australia

    NASA Astrophysics Data System (ADS)

    Ellis, Nick; Pantus, Francis; Welna, Andrzej; Butler, Alan

    2008-09-01

    A suite of management options for a prawn trawl fishery in Torres Strait, Australia was assessed for impacts on the benthic fauna using a dynamic management strategy evaluation approach. The specification of the management options was gained through consultation with stakeholders. Data for the model was drawn from several sources: the fleet data from fishery logbooks and satellite vessel monitoring systems, benthic depletion rates from trawl-down experiments, benthic recovery rates from post-experiment recovery monitoring studies, and benthic distribution from large-scale benthic surveys. Although there were large uncertainties in the resulting indicators, robust measures relevant to management were obtained by taking ratios relative to the status quo. The management control with the biggest effect was total effort; reducing trawl effort always led to increases in benthic faunal density of up to 10%. Spatial closures had a smaller benefit of up to 2%. The effect of closing a set of buffer zones around reefs to trawling was indistinguishable from the status quo option. Closing a larger area, however, was largely beneficial especially for sea cucumbers. When the spatial distributions of fauna prior to fishing were accounted for, fauna with distributions positively correlated with effort improved relative to those negatively correlated. The reduction in prawn catch under effort reduction scenarios could be ameliorated by introducing temporal closures over the full-moon period.

  19. Blunt Cerebrovascular Injuries: Advances in Screening, Imaging, and Management Trends.

    PubMed

    Nagpal, P; Policeni, B A; Bathla, G; Khandelwal, A; Derdeyn, C; Skeete, D

    2017-10-12

    Blunt cerebrovascular injury is a relatively uncommon but sometimes life-threatening injury, particularly in patients presenting with ischemic symptoms in that vascular territory. The decision to pursue vascular imaging (generally CT angiography) is based on clinical and imaging findings. Several grading scales or screening criteria have been developed to guide the decision to pursue vascular imaging, as well as to recommend different treatment options for various injuries. The data supporting many of these guidelines and options are limited however. The purpose of this article is to review and compare these scales and criteria and the data supporting clinical efficacy and to make recommendations for future research in this area. © 2017 by American Journal of Neuroradiology.

  20. Management of proximal interphalangeal joint injuries

    PubMed Central

    Freiberg, Arnis

    2007-01-01

    Injuries to the proximal interphalangeal joint are common but frequently missed. They are often overtreated by prolonged immobilization, resulting in stiffness, which may be permanent. The purpose of the present article is to briefly review the relevant anatomy and biomechanics, present an approach to physical examination and diagnosis, and propose a practical clinical classification. The treatment of the most severe injury – the intra-articular fracture dislocation – is controversial. The various treatment options are discussed, based on personal experience and a review of the literature. A list of relevant references is presented. PMID:19554177

  1. Taking action against ocean acidification: a review of management and policy options.

    PubMed

    Billé, Raphaël; Kelly, Ryan; Biastoch, Arne; Harrould-Kolieb, Ellycia; Herr, Dorothée; Joos, Fortunat; Kroeker, Kristy; Laffoley, Dan; Oschlies, Andreas; Gattuso, Jean-Pierre

    2013-10-01

    Ocean acidification has emerged over the last two decades as one of the largest threats to marine organisms and ecosystems. However, most research efforts on ocean acidification have so far neglected management and related policy issues to focus instead on understanding its ecological and biogeochemical implications. This shortfall is addressed here with a systematic, international and critical review of management and policy options. In particular, we investigate the assumption that fighting acidification is mainly, but not only, about reducing CO2 emissions, and explore the leeway that this emerging problem may open in old environmental issues. We review nine types of management responses, initially grouped under four categories: preventing ocean acidification; strengthening ecosystem resilience; adapting human activities; and repairing damages. Connecting and comparing options leads to classifying them, in a qualitative way, according to their potential and feasibility. While reducing CO2 emissions is confirmed as the key action that must be taken against acidification, some of the other options appear to have the potential to buy time, e.g. by relieving the pressure of other stressors, and help marine life face unavoidable acidification. Although the existing legal basis to take action shows few gaps, policy challenges are significant: tackling them will mean succeeding in various areas of environmental management where we failed to a large extent so far.

  2. Taking Action Against Ocean Acidification: A Review of Management and Policy Options

    NASA Astrophysics Data System (ADS)

    Billé, Raphaël; Kelly, Ryan; Biastoch, Arne; Harrould-Kolieb, Ellycia; Herr, Dorothée; Joos, Fortunat; Kroeker, Kristy; Laffoley, Dan; Oschlies, Andreas; Gattuso, Jean-Pierre

    2013-10-01

    Ocean acidification has emerged over the last two decades as one of the largest threats to marine organisms and ecosystems. However, most research efforts on ocean acidification have so far neglected management and related policy issues to focus instead on understanding its ecological and biogeochemical implications. This shortfall is addressed here with a systematic, international and critical review of management and policy options. In particular, we investigate the assumption that fighting acidification is mainly, but not only, about reducing CO2 emissions, and explore the leeway that this emerging problem may open in old environmental issues. We review nine types of management responses, initially grouped under four categories: preventing ocean acidification; strengthening ecosystem resilience; adapting human activities; and repairing damages. Connecting and comparing options leads to classifying them, in a qualitative way, according to their potential and feasibility. While reducing CO2 emissions is confirmed as the key action that must be taken against acidification, some of the other options appear to have the potential to buy time, e.g. by relieving the pressure of other stressors, and help marine life face unavoidable acidification. Although the existing legal basis to take action shows few gaps, policy challenges are significant: tackling them will mean succeeding in various areas of environmental management where we failed to a large extent so far.

  3. Alternatives to neonicotinoid insecticides for pest control: case studies in agriculture and forestry.

    PubMed

    Furlan, Lorenzo; Kreutzweiser, David

    2015-01-01

    Neonicotinoid insecticides are widely used for control of insect pests around the world and are especially pervasive in agricultural pest management. There is a growing body of evidence indicating that the broad-scale and prophylactic uses of neonicotinoids pose serious risks of harm to beneficial organisms and their ecological function. This provides the impetus for exploring alternatives to neonicotinoid insecticides for controlling insect pests. We draw from examples of alternative pest control options in Italian maize production and Canadian forestry to illustrate the principles of applying alternatives to neonicotinoids under an integrated pest management (IPM) strategy. An IPM approach considers all relevant and available information to make informed management decisions, providing pest control options based on actual need. We explore the benefits and challenges of several options for management of three insect pests in maize crops and an invasive insect pest in forests, including diversifying crop rotations, altering the timing of planting, tillage and irrigation, using less sensitive crops in infested areas, applying biological control agents, and turning to alternative reduced risk insecticides. Continued research into alternatives is warranted, but equally pressing is the need for information transfer and training for farmers and pest managers and the need for policies and regulations to encourage the adoption of IPM strategies and their alternative pest control options.

  4. 42 CFR 438.356 - State contract options.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false State contract options. 438.356 Section 438.356 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) MEDICAL ASSISTANCE PROGRAMS MANAGED CARE External Quality Review § 438.356 State contract options...

  5. A short review on a complication of lumbar spine surgery: CSF leak.

    PubMed

    Menon, Sajesh K; Onyia, Chiazor U

    2015-12-01

    Cerebrospinal fluid (CSF) leak is a common complication of surgery involving the lumbar spine. Over the past decades, there has been significant advancement in understanding the basis, management and techniques of treatment for post-operative CSF leak following lumbar spine surgery. In this article, we review previous work in the literature on the various factors and technical errors during or after lumbar spine surgery that may lead to this feared complication, the available options of management with focus on the various techniques employed, the outcomes and also to highlight on the current trends. We also discuss the presentation, factors contributing to its development, basic concepts and practical aspects of the management with emphasis on the different techniques of treatment. Different outcomes following various techniques of managing post-operative CSF leak after lumbar spine surgery have been well described in the literature. However, there is currently no most ideal technique among the available options. The choice of which technique to be applied in each case is dependent on each surgeon's cumulative experience as well as a clear understanding of the contributory underlying factors in each patient, the nature and site of the leak, the available facilities and equipment. Copyright © 2015 Elsevier B.V. All rights reserved.

  6. Ectopic pregnancy.

    PubMed

    Carr, R J; Evans, P

    2000-03-01

    Ectopic pregnancy occurs in approximately 2% of all pregnancies in the United States, and is the nation's leading cause of first trimester maternal death. Its incidence has increased sixfold in the past 25 years, despite significant improvements in techniques for early diagnosis and management. This article reviews the epidemiology, risk factors, and common clinical presentations of ectopic pregnancy. Both traditional and newly developed strategies for diagnosis and management are described. The primary care physician is in an excellent position to screen for and diagnose ectopic pregnancy, and to counsel patients regarding treatment options and future risks. With the increasing trend toward outpatient nonsurgical management of ectopics, it is expected that the roll of the primary care physician in managing patients with ectopic pregnancy will continue to increase.

  7. Comparative assessment of municipal sewage sludge incineration, gasification and pyrolysis for a sustainable sludge-to-energy management in Greece.

    PubMed

    Samolada, M C; Zabaniotou, A A

    2014-02-01

    For a sustainable municipal sewage sludge management, not only the available technology, but also other parameters, such as policy regulations and socio-economic issues should be taken in account. In this study, the current status of both European and Greek Legislation on waste management, with a special insight in municipal sewage sludge, is presented. A SWOT analysis was further developed for comparison of pyrolysis with incineration and gasification and results are presented. Pyrolysis seems to be the optimal thermochemical treatment option compared to incineration and gasification. Sewage sludge pyrolysis is favorable for energy savings, material recovery and high added materials production, providing a 'zero waste' solution. Finally, identification of challenges and barriers for sewage sludge pyrolysis deployment in Greece was investigated. Copyright © 2013 Elsevier Ltd. All rights reserved.

  8. Hyperpigmentation therapy: a review.

    PubMed

    Desai, Seemal R

    2014-08-01

    With an increasing number of multicultural patients and those of different backgrounds presenting in dermatology clinics, issues facing patients with higher Fitzpatrick skin classifications, often referred to as skin of color patients, are on the rise. Knowledge of the diagnostic dilemmas, cutting edge treatment options, and latest clinical research in the diagnosis and management of cutaneous anomalies in skin of color patients is of paramount importance. Of the most common complaints in patients with skin of color is hyperpigmentation. Despite the availability of multiple treatments for the condition, hyperpigmentation continues to present clinical management challenges for dermatologists. Difficulty may be traced to physician or patient reluctance to use certain agents or interventions, failure to identify and avoid contributing factors, and insufficient attention paid to the psychosocial aspects of the disease. This review addresses a variety of issues including the diagnosis and management of hyperpigmentation.

  9. Transport safety for older people: a study of their experiences, perceptions and management needs.

    PubMed

    Peel, Nancye; Westmoreland, Jacky; Steinberg, Margaret

    2002-03-01

    With evidence of increasing accident risk due to age-related declines in health and cognition affecting driver performance, there is a need for research promoting safe mobility of older people. The present study aimed to identify transport options and licensing issues for a group of older people in an Australian community. Ninety-five participants aged 75 and over were interviewed about their driving status and accident record and tested for cognitive ability. After stratification on cognitive level and driver status (current, ex-driver or non-driver), 30 were selected for further in-depth interviews concerning demographics, license status and impact of change, travel options available and used, and travel characteristics. Considerable reliance on the motor vehicle as the mode of transport and the decision to cease driving were major quality-of-life issues. There was little evidence of planning and support in making the decision to stop driving. Some differences in transport decisions on the basis of cognitive level were evident; however, people with severely compromised cognitive ability (and, therefore, unable to give informed consent) had been excluded. The study suggested the need for resources to assist older people/carers/health professionals to plan for the transition from driver to non-driver and to manage alternative transport options more effectively.

  10. An Examination of Cultural Values and Pain Management in Foreign-Born Spanish-Speaking Hispanics Seeking Care at a Federally Qualified Health Center.

    PubMed

    Torres, Calia A; Thorn, Beverly E; Kapoor, Shweta; DeMonte, Colette

    2017-11-01

    Most studies done with Hispanics illustrate their preference for self-management practices; therefore, examining the factors driving patients to seek medical care for pain management will help elucidate what patients want and need from their doctors for pain management. The aim of the present study was to obtain patients' perspectives and enhance our understanding of the cultural beliefs influencing pain management decisions of foreign-born Spanish-speaking Hispanics with low acculturation. Twenty-four individuals (17 females and 7 males) with self-reported chronic pain completed the study. Participants attended a focus group and shared about pain management practices and their experiences with medical care for pain management. Descriptive data on pain and mood variables were collected to examine how this population compares with the norms reported in the pain literature for Hispanics. Participants reported a preference for pain self-management and noninvasive medical treatments and expressed negative attitudes toward pain medications, although wanting the option of pain medications as a "last resort." Satisfaction with medical care for pain was highly influenced by the participants' expectations and preference for personal, warm, and friendly interactions. Our findings are consistent with previous reports on Hispanics' preference for self-care practices. Perhaps foreign-born Hispanics may rely on self-care practices and delay medical attention for pain management because of their unfamiliarity with the US health care system. Other potential explanations for a reliance on self-care for pain management involve patients having a limited understanding of or access to effective treatment options for chronic pain and negative experiences with US medical providers. © 2016 American Academy of Pain Medicine. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

  11. Incorporating Green Infrastructure into Water Resources Management Plans to Address Water Quality Impairments

    NASA Astrophysics Data System (ADS)

    Piscopo, A. N.; Detenbeck, N. E.

    2017-12-01

    Managers of urban watersheds with excessive nutrient loads are more frequently turning to green infrastructure (GI) to manage their water quality impairments. The effectiveness of GI is dependent on a number of factors, including (1) the type and placement of GI within the watershed, (2) the specific nutrients to be treated, and (3) the uncertainty in future climates. Although many studies have investigated the effectiveness of individual GI units for different types of nutrients, relatively few have considered the effectiveness of GI on a watershed scale, the scale most relevant to management plans. At the watershed scale, endless combinations of GI type and location are possible, each with different effectiveness in reducing nutrient loads, minimizing costs, and maximizing co-benefits such as reducing runoff. To efficiently generate management plan options that balance the tradeoffs between these objectives, we simulate candidate options using EPA's Stormwater Management Model for multiple future climates and determine the Pareto optimal set of solution options using a multi-objective evolutionary algorithm. Our approach is demonstrated for an urban watershed in Rockville, Maryland.

  12. Sickle Cell Disease: Management Options and Challenges in Developing Countries

    PubMed Central

    Ansong, Daniel; Akoto, Alex Osei; Ocloo, Delaena; Ohene-Frempong, Kwaku

    2013-01-01

    Sickle Cell Disease (SCD) is the most common genetic disorder of haemoglobin in sub-Saharan Africa. This commentary focuses on the management options available and the challenges that health care professionals in developing countries face in caring for patients with SCD. In a developing countries like Ghana, new-born screening is now about to be implemented on a national scale. Common and important morbidities associated with SCD are vaso-occlusive episodes, infections, Acute Chest Syndrome (ACS), Stroke and hip necrosis. Approaches to the management of these morbidities are far advanced in the developed countries. The differences in setting and resource limitations in developing countries bring challenges that have a major influence in management options in developing countries. Obviously clinicians in developing countries face challenges in managing SCD patients. However understanding the disease, its progression, and instituting the appropriate preventive methods are paramount in its management. Emphasis should be placed on early counselling, new-born screening, anti-microbial prophylaxis, vaccination against infections, and training of healthcare workers, patients and caregivers. These interventions are affordable in developing countries. PMID:24363877

  13. Surgery for adult patients with obstructive sleep apnoea: A review for general practitioners.

    PubMed

    Phan, Nga T; Wallwork, Benjamin; Panizza, Benedict

    2016-08-01

    Obstructive sleep apnoea (OSA) is a complex disease process that involves collapse of the upper airway during sleep and subsequent reduction or cessation of airflow. Continuous positive airway pressure (CPAP) is the primary treatment for OSA and is the recommended first-line treatment for patients with moderate-to-severe forms of the disease. However, some patients are unable to tolerate CPAP or are unwilling to accept it as a form of permanent management. In these cases, surgical management aimed at addressing anatomical obstruction may be useful and warranted. This article presents an overview of the surgical options available for OSA. The review also describes a useful approach for selecting appropriate patients for surgery. On the basis of an OSA model that accounts for observed increased risk of stroke, cardiovascular disease and motor vehicle accidents, there is evidence to support that surgery is beneficial and cost-effective for patients with severe OSA who are intolerant of CPAP. There are many surgical options available for OSA.

  14. A Comprehensive Review of Topical Odor-Controlling Treatment Options for Chronic Wounds

    PubMed Central

    Akhmetova, Alma; Allan, Iain U.; Illsley, Matthew J.; Nurgozhin, Talgat; Mikhalovsky, Sergey

    2016-01-01

    The process of wound healing is often accompanied by bacterial infection or critical colonization, resulting in protracted inflammation, delayed reepithelization, and production of pungent odors. The malodor produced by these wounds may lower health-related quality of life and produce psychological discomfort and social isolation. Current management focuses on reducing bacterial activity within the wound site and absorbing malodorous gases. For example, charcoal-based materials have been incorporated into dressing for direct adsorption of the responsible gases. In addition, multiple topical agents, including silver, iodine, honey, sugar, and essential oils, have been suggested for incorporation into dressings in an attempt to control the underlying bacterial infection. This review describes options for controlling malodor in chronic wounds, the benefits and drawbacks of each topical agent, and their mode of action. We also discuss the use of subjective odor evaluation techniques to assess the efficacy of odor-controlling therapies. The perspectives of employing novel biomaterials and technologies for wound odor management are also presented. PMID:27684356

  15. A Comprehensive Review of Topical Odor-Controlling Treatment Options for Chronic Wounds.

    PubMed

    Akhmetova, Alma; Saliev, Timur; Allan, Iain U; Illsley, Matthew J; Nurgozhin, Talgat; Mikhalovsky, Sergey

    The process of wound healing is often accompanied by bacterial infection or critical colonization, resulting in protracted inflammation, delayed reepithelization, and production of pungent odors. The malodor produced by these wounds may lower health-related quality of life and produce psychological discomfort and social isolation. Current management focuses on reducing bacterial activity within the wound site and absorbing malodorous gases. For example, charcoal-based materials have been incorporated into dressing for direct adsorption of the responsible gases. In addition, multiple topical agents, including silver, iodine, honey, sugar, and essential oils, have been suggested for incorporation into dressings in an attempt to control the underlying bacterial infection. This review describes options for controlling malodor in chronic wounds, the benefits and drawbacks of each topical agent, and their mode of action. We also discuss the use of subjective odor evaluation techniques to assess the efficacy of odor-controlling therapies. The perspectives of employing novel biomaterials and technologies for wound odor management are also presented.

  16. Surgical management of corneal infections.

    PubMed

    Tuli, Sonal; Gray, Matthew

    2016-07-01

    The purpose of this review is to discuss the options for, and recent developments in, the surgical treatment of corneal infections. Although the mainstay of treatment of corneal infections is topical antimicrobial agents, surgical intervention may be necessary in a number of cases. These include advanced disease at presentation, resistant infections, and progressive ulceration despite appropriate treatment. Prompt and appropriate treatment can make the difference between a good outcome and loss of vision or the eye. There are a number of surgical therapies available for corneal infections. Preferred therapeutic modalities differ based on the size, causation, and location of the infection but consist of either replacement of the infected tissue or structural support of the tissue to allow healing. Although there are no completely novel therapies that have been developed recently, there have been incremental improvements in the existing treatment modalities making them more effective, easier, and safer. Several options are available for surgically managing corneal infections. Ophthalmologists should select the optimal procedure based on the individual patient's situation. http://links.lww.com/COOP/A20.

  17. Surgical management of corneal infections

    PubMed Central

    Tuli, Sonal; Gray, Matthew

    2016-01-01

    Purpose of review The purpose of this review is to discuss the options for, and recent developments in, the surgical treatment of corneal infections. While the mainstay of treatment of corneal infections is topical antimicrobial agents, surgical intervention may be necessary in a number of cases. These include advanced disease at presentation, resistant infections, and progressive ulceration despite appropriate treatment. Prompt and appropriate treatment can make the difference between a good outcome and loss of vision or the eye. Recent findings There are a number of surgical therapies available for corneal infections. Preferred therapeutic modalities differ based on the size, causation, and location of the infection but consist of either replacement of the infected tissue or structural support of the tissue to allow healing. While there are no completely novel therapies that have been developed recently, there have been incremental improvements in the existing treatment modalities making them more effective, easier, and safer. Summary Several options are available for surgically managing corneal infections. Ophthalmologists should select the optimal procedure based on the individual patient’s situation. PMID:27096375

  18. [Selected problems of neurofibromatosis with presentation of a case of multiple intracranial and intramedullary tumors].

    PubMed

    Stachura, Z; Zralek, C; Siemianowicz, S; Kiczka-Zralek, M; Zawadzki, T; Kluczewska, E; Giec-Lorenc, A

    1998-01-01

    A case of neurofibromatosis type II in a 19-year-old man is described with clinical and neuroimaging (MRI) findings. The diagnostic criteria of neurofibromatosis type I (NF1) and type II (NF2) and the optimal management options are still controversial. The authors suggest that this patient fulfills criteria of neurofibromatosis type II as well as partially neurofibromatosis type I. At present, without molecular analysis of DNA, this assumption can not be verified.

  19. Kaposi's sarcoma presenting as violaceous macules on the chest of a kidney transplanted patient

    PubMed Central

    Borges-Costa, João; Lopes, Leonor; Soares-Almeida, Luís; Guerra, José

    2016-01-01

    Organ transplant recipients have a high incidence of cancer associated with persistent viral infections, such as human herpes virus 8. This virus is associated with Kaposi's sarcoma, and a change in the dose or type of immunosuppression regimen should be the first step in its treatment. A multidisciplinary approach with nephrologists, dermatologists and oncologists is necessary for the management of this disease. We report a clinical case with atypical presentation and discuss the treatment options. PMID:26759393

  20. Image selection system. [computerized data storage and retrieval system

    NASA Technical Reports Server (NTRS)

    Knutson, M. A.; Hurd, D.; Hubble, L.; Kroeck, R. M.

    1974-01-01

    An image selection (ISS) was developed for the NASA-Ames Research Center Earth Resources Aircraft Project. The ISS is an interactive, graphics oriented, computer retrieval system for aerial imagery. An analysis of user coverage requests and retrieval strategies is presented, followed by a complete system description. Data base structure, retrieval processors, command language, interactive display options, file structures, and the system's capability to manage sets of selected imagery are described. A detailed example of an area coverage request is graphically presented.

  1. Crohn's disease presenting as acute gastrointestinal hemorrhage

    PubMed Central

    Podugu, Amareshwar; Tandon, Kanwarpreet; Castro, Fernando J

    2016-01-01

    Severe gastrointestinal (GI) hemorrhage is a rare complication of Crohn’s disease (CD). Although several surgical and non-surgical approaches have been described over the last 2 decades this complication still poses significant diagnostic and therapeutic challenges. Given the relative infrequency of severe bleeding in CD, available medical literature on this topic is mostly in the form of retrospective case series and reports. In this article we review the risk factors, diagnostic modalities and treatment options for the management of CD presenting as GI hemorrhage. PMID:27122659

  2. Oral candidiasis.

    PubMed

    Millsop, Jillian W; Fazel, Nasim

    2016-01-01

    Oral candidiasis (OC) is a common fungal disease encountered in dermatology, most commonly caused by an overgrowth of Candida albicans in the mouth. Although thrush is a well-recognized presentation of OC, it behooves clinicians to be aware of the many other presentations of this disease and how to accurately diagnose and manage these cases. The clinical presentations of OC can be broadly classified as white or erythematous candidiasis, with various subtypes in each category. The treatments include appropriate oral hygiene, topical agents, and systemic medications. This review focuses on the various clinical presentations of OC and treatment options. Copyright © 2016 Elsevier Inc. All rights reserved.

  3. Adult-onset acne: prevalence, impact, and management challenges

    PubMed Central

    Bagatin, Ediléia

    2018-01-01

    Acne is a multifactorial and inflammatory disease of pilosebaceous follicles, which affects most adolescents. Recent epidemiological data revealed a difference in adults affected by this disease. Women have a high prevalence and incidence when compared with men, especially after 25 years of age. In contrast to what was initially thought, most of these patients do not present endocrinopathy capable of leading to the development of the lesions. When present, polycystic ovarian syndrome is the main cause. However, in these cases, acne is rarely the only dermatological manifestation; hirsutism and acanthosis nigricans are often present. The majority of the normoandrogenic acne patients present a history since adolescence, but in many cases the lesion distribution and intensity change with time. There is often a typical localization of the lesions in the lower third of the face and lateral region of the neck. Another interesting feature is related to the impact on quality of life (QoL), which is always intense. Often there are signs of depression, even when the lesions are mild. As most adult patients are women, in addition to the conventional options, there is also hormone treatment. Combined oral contraceptives and spironolactone are good options. Knowing more about the particularities in etiopathogenesis, impact on QoL, and specific treatment options is important to all dermatologists who face the challenge of treating acne in adults. PMID:29440921

  4. 43 CFR 2654.1 - Exercise of option.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Exercise of option. 2654.1 Section 2654.1 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT... Exercise of option. (a) Any village corporation which has not, by December 18, 1973, elected to acquire...

  5. 43 CFR 2654.1 - Exercise of option.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Exercise of option. 2654.1 Section 2654.1 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT... Exercise of option. (a) Any village corporation which has not, by December 18, 1973, elected to acquire...

  6. 43 CFR 2654.1 - Exercise of option.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Exercise of option. 2654.1 Section 2654.1 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT... Exercise of option. (a) Any village corporation which has not, by December 18, 1973, elected to acquire...

  7. 43 CFR 2654.1 - Exercise of option.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Exercise of option. 2654.1 Section 2654.1 Public Lands: Interior Regulations Relating to Public Lands (Continued) BUREAU OF LAND MANAGEMENT... Exercise of option. (a) Any village corporation which has not, by December 18, 1973, elected to acquire...

  8. 17 CFR 33.7 - Disclosure.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... introducing broker shall be deemed to be an option customer. (Approved by the Office of Management and Budget..., may open or cause the opening of a commodity option account for an option customer, other than for a customer specified in § 1.55(f) of this chapter, unless the futures commission merchant or introducing...

  9. 77 FR 16879 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Order Granting Approval of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-22

    ... financial information for investment advisory services, fund administration, portfolio management, financial... the Exchange will be European-style exercise.\\17\\ Upon exercise, holders of options contracts would... Corporation (``OCC'').\\19\\ \\17\\ Unlike American style options, European style options may be exercised only on...

  10. The Implications of Real Options on ERP-Enabled Adoption

    ERIC Educational Resources Information Center

    Nwankpa, Joseph K.

    2012-01-01

    Current research on Enterprise Resource Planning (ERP) systems and real options focuses on valuation and justification issues that manager's face prior to project approval with existing literature attempting to demonstrate that ERP systems as technology positioning investments have option-like characteristics thus making such ERP systems…

  11. 17 CFR 33.7 - Disclosure.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... introducing broker shall be deemed to be an option customer. (Approved by the Office of Management and Budget..., may open or cause the opening of a commodity option account for an option customer, other than for a customer specified in § 1.55(f) of this chapter, unless the futures commission merchant or introducing...

  12. 17 CFR 33.7 - Disclosure.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... introducing broker shall be deemed to be an option customer. (Approved by the Office of Management and Budget..., may open or cause the opening of a commodity option account for an option customer, other than for a customer specified in § 1.55(f) of this chapter, unless the futures commission merchant or introducing...

  13. Adaptation of water resource systems to an uncertain future

    NASA Astrophysics Data System (ADS)

    Walsh, Claire L.; Blenkinsop, Stephen; Fowler, Hayley J.; Burton, Aidan; Dawson, Richard J.; Glenis, Vassilis; Manning, Lucy J.; Jahanshahi, Golnaz; Kilsby, Chris G.

    2016-05-01

    Globally, water resources management faces significant challenges from changing climate and growing populations. At local scales, the information provided by climate models is insufficient to support the water sector in making future adaptation decisions. Furthermore, projections of change in local water resources are wrought with uncertainties surrounding natural variability, future greenhouse gas emissions, model structure, population growth, and water consumption habits. To analyse the magnitude of these uncertainties, and their implications for local-scale water resource planning, we present a top-down approach for testing climate change adaptation options using probabilistic climate scenarios and demand projections. An integrated modelling framework is developed which implements a new, gridded spatial weather generator, coupled with a rainfall-runoff model and water resource management simulation model. We use this to provide projections of the number of days and associated uncertainty that will require implementation of demand saving measures such as hose pipe bans and drought orders. Results, which are demonstrated for the Thames Basin, UK, indicate existing water supplies are sensitive to a changing climate and an increasing population, and that the frequency of severe demand saving measures are projected to increase. Considering both climate projections and population growth, the median number of drought order occurrences may increase 5-fold by the 2050s. The effectiveness of a range of demand management and supply options have been tested and shown to provide significant benefits in terms of reducing the number of demand saving days. A decrease in per capita demand of 3.75 % reduces the median frequency of drought order measures by 50 % by the 2020s. We found that increased supply arising from various adaptation options may compensate for increasingly variable flows; however, without reductions in overall demand for water resources such options will be insufficient on their own to adapt to uncertainties in the projected changes in climate and population. For example, a 30 % reduction in overall demand by 2050 has a greater impact on reducing the frequency of drought orders than any of the individual or combinations of supply options; hence, a portfolio of measures is required.

  14. Collaborative modelling and integrated decision support system analysis of a developed terminal lake basin

    USGS Publications Warehouse

    Niswonger, Richard G.; Allander, Kip K.; Jeton, Anne E.

    2014-01-01

    A terminal lake basin in west-central Nevada, Walker Lake, has undergone drastic change over the past 90 yrs due to upstream water use for agriculture. Decreased inflows to the lake have resulted in 100 km2 decrease in lake surface area and a total loss of fisheries due to salinization. The ecologic health of Walker Lake is of great concern as the lake is a stopover point on the Pacific route for migratory birds from within and outside the United States. Stakeholders, water institutions, and scientists have engaged in collaborative modeling and the development of a decision support system that is being used to develop and analyze management change options to restore the lake. Here we use an integrated management and hydrologic model that relies on state-of-the-art simulation capabilities to evaluate the benefits of using integrated hydrologic models as components of a decision support system. Nonlinear feedbacks among climate, surface-water and groundwater exchanges, and water use present challenges for simulating realistic outcomes associated with management change. Integrated management and hydrologic modeling provides a means of simulating benefits associated with management change in the Walker River basin where drastic changes in the hydrologic landscape have taken place over the last century. Through the collaborative modeling process, stakeholder support is increasing and possibly leading to management change options that result in reductions in Walker Lake salt concentrations, as simulated by the decision support system.

  15. Greenhouse gas emission mitigation relevant to changes in municipal solid waste management system.

    PubMed

    Pikoń, Krzysztof; Gaska, Krzysztof

    2010-07-01

    Standard methods for assessing the environmental impact of waste management systems are needed to underpin the development and implementation of sustainable waste management practice. Life cycle assessment (LCA) is a tool for comprehensively ensuring such assessment and covers all impacts associated with waste management. LCA is often called "from cradle to grave" analysis. This paper integrates information on the greenhouse gas (GHG) implications of various management options for some of the most common materials in municipal solid waste (MSW). Different waste treatment options for MSW were studied in a system analysis. Different combinations of recycling (cardboard, plastics, glass, metals), biological treatment (composting), and incineration as well as land-filling were studied. The index of environmental burden in the global warming impact category was calculated. The calculations are based on LCA methodology. All emissions taking place in the whole life cycle system were taken into account. The analysis included "own emissions," or emissions from the system at all stages of the life cycle, and "linked emissions," or emissions from other sources linked with the system in an indirect way. Avoided emissions caused by recycling and energy recovery were included in the analysis. Displaced emissions of GHGs originate from the substitution of energy or materials derived from waste for alternative sources. The complex analysis of the environmental impact of municipal waste management systems before and after application of changes in MSW systems according to European Union regulations is presented in this paper. The evaluation is made for MSW systems in Poland.

  16. Management options for songbirds using the oak shelterwood-burn technique in upland forests of the Southeastern United States

    Treesearch

    J. Drew Lanham; Patrick D. Keyser; Patrick H. Brose; David H. Van Lear

    2002-01-01

    The shelterwood-burn technique is a novel method for regenerating oak-dominated stands on some upland sites while simultaneously minimizing undesirable hardwood intrusion with prescribed fire. Management options available within an oak shelterwood-burn regime will create variably structured habitats that may potentially harbor avian communities of mature forest and...

  17. Managing forest structure and fire hazard--a tool for planners.

    Treesearch

    M.C. Johnson; D.L. Peterson; C.L. Raymond

    2006-01-01

    Fire planners and other resource managers need to examine a range of potential fuel and vegetation treatments to select options that will lead to desired outcomes for fire hazard and natural resource conditions. A new approach to this issue integrates concepts and tools from silviculture and fuel science to quantify outcomes for a large number of treatment options in...

  18. Simulating the effectiveness of three potential management options to slow the spread of emerald ash borer (Agrilus planipennis) populations in localized outlier sites

    Treesearch

    Rodrigo J. Mercader; Nathan W. Siegert; Andrew M. Liebhold; Deborah G. McCullough

    2011-01-01

    The emerald ash borer, Agrilus planipennis Fairmaire (Coleoptera: Buprestidae), is a devastating, invasive insect pest of ash trees, Fraxinus spp., in North America. Using a simulation model, we evaluated three potential management options to slow the spread of A. planipennis in discrete outlier sites: (i)...

  19. Asthma Management in the Era of Smart-Medicine: Devices, Gadgets, Apps and Telemedicine.

    PubMed

    Katwa, Umakanth; Rivera, Estefania

    2018-03-10

    Asthma is the most common chronic pediatric condition. Effective asthma management requires a proactive and inclusive approach that controls the patient's symptoms and prevents recurrence of exacerbations. Clinicians should encourage patients to become involved in their management since self-management approaches have proven to be an effective means for chronic illness treatment. Novel forms of self-monitoring and management are technological interventions. In the last decade, novel technology has been developed and used to improve asthma control since it is a powerful agent that addresses a variety of challenges in chronic disease management such as education, communication and adherence. A myriad of technology-based strategies are available although many of these are not evidence based and further studies are needed to evaluate their efficacy in specific asthma-control endpoints. Herein, authors present a review of current and future technology-based options for asthma management and a comparison between them.

  20. Designing flexible engineering systems utilizing embedded architecture options

    NASA Astrophysics Data System (ADS)

    Pierce, Jeff G.

    This dissertation develops and applies an integrated framework for embedding flexibility in an engineered system architecture. Systems are constantly faced with unpredictability in the operational environment, threats from competing systems, obsolescence of technology, and general uncertainty in future system demands. Current systems engineering and risk management practices have focused almost exclusively on mitigating or preventing the negative consequences of uncertainty. This research recognizes that high uncertainty also presents an opportunity to design systems that can flexibly respond to changing requirements and capture additional value throughout the design life. There does not exist however a formalized approach to designing appropriately flexible systems. This research develops a three stage integrated flexibility framework based on the concept of architecture options embedded in the system design. Stage One defines an eight step systems engineering process to identify candidate architecture options. This process encapsulates the operational uncertainty though scenario development, traces new functional requirements to the affected design variables, and clusters the variables most sensitive to change. The resulting clusters can generate insight into the most promising regions in the architecture to embed flexibility in the form of architecture options. Stage Two develops a quantitative option valuation technique, grounded in real options theory, which is able to value embedded architecture options that exhibit variable expiration behavior. Stage Three proposes a portfolio optimization algorithm, for both discrete and continuous options, to select the optimal subset of architecture options, subject to budget and risk constraints. Finally, the feasibility, extensibility and limitations of the framework are assessed by its application to a reconnaissance satellite system development problem. Detailed technical data, performance models, and cost estimates were compiled for the Tactical Imaging Constellation Architecture Study and leveraged to complete a realistic proof-of-concept.

  1. Thermal management system options for high power space platforms

    NASA Technical Reports Server (NTRS)

    Sadunas, J. A.; Lehtinen, A.; Parish, R.

    1985-01-01

    Thermal Management System (TMS) design options for a high power (75kWe), low earth orbit, multimodule space platform were investigated. The approach taken was to establish a baseline TMS representative of current technology, and to make incremental improvements through successive subsystem trades that lead to a candidate TMS. The TMS trades included centralized and decentralized transport, single-phase and two-phase transport, alternate working fluids, liquid loop and heat pipe radiators, deployed fixed, body mounted and steerable radiators, and thermal storage. The subsystem options were evaluated against criteria such as weight, TMS power requirement, reliability, system isothermality penalty, and growth potential.

  2. Adapting to a Changing Colorado River: Making Future Water Deliveries More Reliable Through Robust Management Strategies

    NASA Astrophysics Data System (ADS)

    Groves, D.; Bloom, E.; Fischbach, J. R.; Knopman, D.

    2013-12-01

    The U.S. Bureau of Reclamation and water management agencies representing the seven Colorado River Basin States initiated the Colorado River Basin Study in January 2010 to evaluate the resiliency of the Colorado River system over the next 50 years and compare different options for ensuring successful management of the river's resources. RAND was asked to join this Basin Study Team in January 2012 to help develop an analytic approach to identify key vulnerabilities in managing the Colorado River basin over the coming decades and to evaluate different options that could reduce this vulnerability. Using a quantitative approach for planning under uncertainty called Robust Decision Making (RDM), the RAND team assisted the Basin Study by: identifying future vulnerable conditions that could lead to imbalances that could cause the basin to be unable to meet its water delivery objectives; developing a computer-based tool to define 'portfolios' of management options reflecting different strategies for reducing basin imbalances; evaluating these portfolios across thousands of future scenarios to determine how much they could improve basin outcomes; and analyzing the results from the system simulations to identify key tradeoffs among the portfolios. This talk will describe RAND's contribution to the Basin Study, focusing on the methodologies used to to identify vulnerabilities for Upper Basin and Lower Basin water supply reliability and to compare portfolios of options. Several key findings emerged from the study. Future Streamflow and Climate Conditions Are Key: - Vulnerable conditions arise in a majority of scenarios where streamflows are lower than historical averages and where drought conditions persist for eight years or more. - Depending where the shortages occur, problems will arise for delivery obligations for the upper river basin and the lower river basin. The lower river basin is vulnerable to a broader range of plausible future conditions. Additional Investments in Infrastructure and Efficiency Could Improve Performance and Reduce Risk: - Different portfolios of water-supply and demand-reduction options offer performance trade-offs. - Different types of options in the portfolios, such as conservation, desalination, or water banking, would affect future outcomes and costs of implementation. - Analysis of all the portfolios identified important near-term, high-priority options that should be implemented in the near future, including municipal, industrial, and agricultural conservation. Other Solutions May Be Required: - If future hydrologic conditions develop in a manner consistent with the more pessimistic projections, the Basin is increasingly likely to face vulnerable conditions. The region may need to consider additional management options.

  3. Office Procedures in Refractory Chronic Rhinosinusitis.

    PubMed

    Thamboo, Andrew; Patel, Zara M

    2017-02-01

    Office procedures in chronic rhinosinusitis (CRS) can be considered before and after medical management, as well as before and after surgical management. This article focuses specifically on refractory CRS, meaning those patients who have failed medical and surgical management already. The options available in the management of refractory CRS depend on the personnel, equipment, and instrumentation available in the office setting; surgeon experience; and patient suitability and tolerability. This article provides readers with possible procedural options that can be done in their clinics with indications, patient selection, potential complications, and postoperative considerations. Copyright © 2016 Elsevier Inc. All rights reserved.

  4. A model to minimize joint total costs for industrial waste producers and waste management companies.

    PubMed

    Tietze-Stöckinger, Ingela; Fichtner, Wolf; Rentz, Otto

    2004-12-01

    The model LINKopt is a mixed-integer, linear programming model for mid- and long-term planning of waste management options on an inter-company level. There has been a large increase in the transportation of waste material in Germany, which has been attributed to the implementation of the European Directive 75/442/EEC on waste. Similar situations are expected to emerge in other European countries. The model LINKopt has been developed to determine a waste management system with minimal decision-relevant costs considering transportation, handling, storage and treatment of waste materials. The model can serve as a tool to evaluate various waste management strategies and to obtain the optimal combination of investment options. In addition to costs, ecological aspects are considered by determining the total mileage associated with the waste management system. The model has been applied to a German case study evaluating different investment options for a co-operation between Daimler-Chrysler AG at Rastatt, its suppliers, and the waste management company SITA P+R GmbH. The results show that the installation of waste management facilities at the premises of the waste producer would lead to significant reductions in costs and transportation.

  5. A decision support tool for sustainable planning of urban water systems: presenting the Dynamic Urban Water Simulation Model.

    PubMed

    Willuweit, Lars; O'Sullivan, John J

    2013-12-15

    Population growth, urbanisation and climate change represent significant pressures on urban water resources, requiring water managers to consider a wider array of management options that account for economic, social and environmental factors. The Dynamic Urban Water Simulation Model (DUWSiM) developed in this study links urban water balance concepts with the land use dynamics model MOLAND and the climate model LARS-WG, providing a platform for long term planning of urban water supply and water demand by analysing the effects of urbanisation scenarios and climatic changes on the urban water cycle. Based on potential urbanisation scenarios and their effects on a city's water cycle, DUWSiM provides the functionality for assessing the feasibility of centralised and decentralised water supply and water demand management options based on forecasted water demand, stormwater and wastewater generation, whole life cost and energy and potential for water recycling. DUWSiM has been tested using data from Dublin, the capital of Ireland, and it has been shown that the model is able to satisfactorily predict water demand and stormwater runoff. Copyright © 2013 Elsevier Ltd. All rights reserved.

  6. Pediatric status epilepticus: improved management with new drug therapies?

    PubMed

    Verrotti, Alberto; Ambrosi, Michela; Pavone, Piero; Striano, Pasquale

    2017-06-01

    Status Epilepticus (SE) is the most common neurological emergency of childhood. It requires prompt administration of appropriately selected anti-seizure medications. Areas covered: Following a distinction between estabilished and emergent drugs, we present pharmacological treatment options and their clinical utility in children, with a short mention on alternatives to drug treatment. We also propose an algorithm for the management of pediatric SE. For this review a Pubmed, Medline and Embase search was performed. Expert opinion: In early SE in children, in the prehospital setting, rectal diazepam or buccal midazolam are efficacious drugs; whereas in the hospital setting, intravenous lorazepam or diazepam are indicated. As regard estabilished stage of SE, in addition to the 'classic' compounds, such as phenytoin and phenobarbital, other drugs such as valproic acid, levetiracetam and lacosamide have been demonstrated efficacious. Treatment recommendations of refractory SE depend on retrospective case series and uncontrolled studies. We reported experiences about the use of midazolam, propofol, ketamine and lidocaine. They could be a valid option, but further prospective studies are necessary. Over the last few decades, important advances in basic mechanisms underlying refractory SE have been achieved, but few data are available regarding management of these stages.

  7. A decision framework for managing risk to airports from terrorist attack.

    PubMed

    Shafieezadeh, Abdollah; Cha, Eun J; Ellingwood, Bruce R

    2015-02-01

    This article presents an asset-level security risk management framework to assist stakeholders of critical assets with allocating limited budgets for enhancing their safety and security against terrorist attack. The proposed framework models the security system of an asset, considers various threat scenarios, and models the sequential decision framework of attackers during the attack. Its novel contributions are the introduction of the notion of partial neutralization of attackers by defenders, estimation of total loss from successful, partially successful, and unsuccessful actions of attackers at various stages of an attack, and inclusion of the effects of these losses on the choices made by terrorists at various stages of the attack. The application of the proposed method is demonstrated in an example dealing with security risk management of a U.S. commercial airport, in which a set of plausible threat scenarios and risk mitigation options are considered. It is found that a combination of providing blast-resistant cargo containers and a video surveillance system on the airport perimeter fence is the best option based on minimum expected life-cycle cost considering a 10-year service period. © 2014 Society for Risk Analysis.

  8. Successful management of refractory cases of canine demodicosis with homeopathy medicine Graphitis.

    PubMed

    Ranjan, Rakesh; Dua, Kirti; Turkar, Sujata; Singh, Harkirat; Singla, L D

    2014-12-01

    Canine demodicosis is a refractory skin disease caused by excessive proliferation of mite Demodex canis. Despite availability of several treatment options, the disease poses a great challenge to clinicians for its long term management as some drugs may be ineffective or toxic. Present report describes successful treatment of two refractory cases of canine demodicosis using homeopathy medicine. After oral administration of Graphitis 200 C two drops once daily for 2 months, complete cure from the disease was observed. No adverse health effects of the medication were recorded during the treatment. Thus, it may be concluded that homeopathy medicine may be used safely for long-term management of canine demodicosis.

  9. Late-successional and old-growth forest effectiveness monitoring plan for the Northwest Forest Plan.

    Treesearch

    Miles Hemstrom; Thomas Spies; Craig Palmer; Ross Kiester; John Teply; Phil McDonald; Ralph. Warbington

    1998-01-01

    This report presents options for long-term effectiveness monitoring of late-successional and old-growth forests under the Northwest Forest Plan. It describes methods to answer questions about how much late-successional forest exists on Federal land, its pattern, how it’s changing, and if the Forest Plan is providing for its conservation and management. It specifies...

  10. Study of an Audio Playback Machine Storage, Distribution, and Repair System. Options for Machine Operation. Study II, Part 1, Phase 2, Final Report.

    ERIC Educational Resources Information Center

    ManTech Technical Services Corp., Fairfax, VA.

    This report presents the results of a management study of audio playback equipment operations conducted by the National Library Service, Library of Congress, its associated network of state and local machine lending agencies (MLA), and other parties that play a role in current operations. The objectives were to document current operations,…

  11. Dredged Material Management Categories for Tracking Beneficial Use

    DTIC Science & Technology

    2015-06-01

    beneficial use opportunities at the point of initial discharge will typically be more efficient rather than recycling previously placed dredged sediment...rehandling for landfill cover, mine reclamation, construction fill, etc.) 4. Upland Disposal: DM placed in an up-land CDF for disposal with no...intention of present or future beneficial purpose. This option includes rehandling for disposal into a landfill , but does not include reclamation uses

  12. Functional reconstruction of complex tendo Achilles defect by free latissimus dorsi muscle flap

    PubMed Central

    Upadhyaya, Divya N.; Khanna, Vaibhav; Kohli, Romesh; Tulsi, Satendar P. S.; Garg, Sandeep

    2012-01-01

    Managing the complex tendo Achilles defect involves reconstructing the Achilles tendon as well as providing soft tissue cover to the heel area. The advent of microsurgery has revolutionised the reconstruction of this difficult defect providing a number of options to the reconstructive surgeon. We present a case of complex tendo Achilles defect reconstructed by the latissimus dorsi free flap. PMID:23450740

  13. Diagnosis and treatment of chronic bacterial prostatitis and chronic prostatitis/chronic pelvic pain syndrome: a consensus guideline.

    PubMed

    Rees, Jon; Abrahams, Mark; Doble, Andrew; Cooper, Alison

    2015-10-01

    To improve awareness and recognition of chronic bacterial prostatitis (CBP) and chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS) among non-specialists and patients. To provide guidance to healthcare professionals treating patients with CBP and CP/CPPS, in both non-specialist and specialist settings. To promote efficient referral of care between non-specialists and specialists and the involvement of the multidisciplinary team (MDT). The guideline population were men with CBP or CP/CPPS (persistent or recurrent symptoms and no other urogenital pathology for ≥3 of the previous 6 months). Consensus recommendations for the guidelines were based on a search to identify literature on the diagnosis and management of CBP and CP/CPPS (published between 1999 and February 2014). A Delphi panel process was used where high-quality, published evidence was lacking. CBP and CP/CPPS can present with a wide range of clinical manifestations. The four main symptom domains are urogenital pain, lower urinary tract symptoms (LUTS - voiding or storage symptoms), psychological issues and sexual dysfunction. Patients should be managed according to their individual symptom pattern. Options for first-line treatment include antibiotics, α-adrenergic antagonists (if voiding LUTS are present) and simple analgesics. Repeated use of antibiotics, such as quinolones, should be avoided if there is no obvious symptomatic benefit from infection control or cultures do not support an infectious cause. Early use of treatments targeting neuropathic pain and/or referral to specialist services should be considered for patients who do not respond to initial measures. An MDT approach (urologists, pain specialists, nurse specialists, specialist physiotherapists, general practitioners, cognitive behavioural therapists/psychologists, and sexual health specialists) is recommended. Patients should be fully informed about the possible underlying causes and treatment options, including an explanation of the chronic pain cycle. Chronic prostatitis can present with a wide variety of signs and symptoms. Identification of individual symptom patterns and a symptom-based treatment approach are recommended. Further research is required to evaluate management options for CBP and CP/CPPS. © 2015 The Authors BJU International published by John Wiley & Sons Ltd on behalf of BJU International.

  14. Assessing the Value of Information for Identifying Optimal Floodplain Management Portfolios

    NASA Astrophysics Data System (ADS)

    Read, L.; Bates, M.; Hui, R.; Lund, J. R.

    2014-12-01

    Floodplain management is a complex portfolio problem that can be analyzed from an integrated perspective incorporating traditionally structural and nonstructural options. One method to identify effective strategies for preparing, responding to, and recovering from floods is to optimize for a portfolio of temporary (emergency) and permanent floodplain management options. A risk-based optimization approach to this problem assigns probabilities to specific flood events and calculates the associated expected damages. This approach is currently limited by: (1) the assumption of perfect flood forecast information, i.e. implementing temporary management activities according to the actual flood event may differ from optimizing based on forecasted information and (2) the inability to assess system resilience across a range of possible future events (risk-centric approach). Resilience is defined here as the ability of a system to absorb and recover from a severe disturbance or extreme event. In our analysis, resilience is a system property that requires integration of physical, social, and information domains. This work employs a 3-stage linear program to identify the optimal mix of floodplain management options using conditional probabilities to represent perfect and imperfect flood stages (forecast vs. actual events). We assess the value of information in terms of minimizing damage costs for two theoretical cases - urban and rural systems. We use portfolio analysis to explore how the set of optimal management options differs depending on whether the goal is for the system to be risk-adverse to a specified event or resilient over a range of events.

  15. Perturbations and 3R in carbon management.

    PubMed

    Pant, Deepak; Sharma, Virbala; Singh, Pooja; Kumar, Manoj; Giri, Anand; Singh, M P

    2017-02-01

    Perturbations in various carbon pools like biological, geological, oceanic, and missing carbon sink affect its global data, which are generally neglected or ignored in routine calculations. These natural and anthropogenic events need to be considered before projecting a sustainable carbon management plan. These plans have both general and experimental aspects. General plans should focus on (a) minimizing emission; (b) maximizing environmentally sound reuse, reduce, and recycling; (c) effective treatment; and (d) converting carbon into valuable products with atom economy. Experimental carbon management plans involving various biological and chemical techniques with limitation in terms of research level and economic feasibility. Chemical options have benefits of higher productivity and wider product range, but it suffers from its higher-energy requirements and environmental unfriendliness. In contrast to this, biological options are more selective and less energy intensive, but their productivity is very low. Hence, there is a requirement of hybrid process where the benefits of both the options, i.e., biological and chemical, can be reaped. In view of above, the proposed review targets to highlight the various perturbations in the global carbon cycle and their effects; study the currently practiced options of carbon management, specifically in light of 3R principle; and propose various new hybrid methods by compatible combinations of chemical and biological processes to develop better and safer carbon management. These methods are hypothetical so they may require further research and validations but may provide a comprehensive base for developing such management methods.

  16. Study of Agricultural Product Options Pricing

    NASA Astrophysics Data System (ADS)

    HONG, Qiu

    2017-09-01

    China is a large agricultural country, and the healthy development of agriculture is related to the stability of the whole society. The agricultural production and management of agricultural products are confronted with many risks, especially the market risks. Option contract is the object of option market transaction, so it is very important to study the option contract of agricultural products. Option trading separates the risk and profit, so that the trader can avoid the risk while retaining the opportunity to obtain income. The option has the characteristics of low transaction cost, simple and efficient, so it is suitable for small and medium investors.

  17. 17 CFR 210.12-12B - Open option contracts written.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 17 Commodity and Securities Exchanges 3 2014-04-01 2014-04-01 false Open option contracts written. 210.12-12B Section 210.12-12B Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION... AND CONSERVATION ACT OF 1975 For Management Investment Companies § 210.12-12B Open option contracts...

  18. 17 CFR 210.12-12B - Open option contracts written.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Open option contracts written. 210.12-12B Section 210.12-12B Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION... § 210.12-12B Open option contracts written. [For management investment companies only] Col. A Col. B Col...

  19. 5 CFR 875.302 - What are the options for making premium payments?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 2 2010-01-01 2010-01-01 false What are the options for making premium payments? 875.302 Section 875.302 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) CIVIL... options for making premium payments? (a) Premium payments may be made by Federal payroll or annuity...

  20. 78 FR 70961 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Notice to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-27

    ... for OMB Review; Comment Request; Notice to Employees of Coverage Options Under Fair Labor Standards... Employees of Coverage Options Under Fair Labor Standards Act Section 18B,'' to the Office of Management and... and a related model notice of healthcare coverage options available under the Patient Protection and...

  1. NASA's EOSDIS: options for data providers

    NASA Astrophysics Data System (ADS)

    Khalsa, Siri J.; Ujhazy, John E.

    1995-12-01

    EOSDIS, the data and information system being developed by NASA to support interdisciplinary earth science research into the 21st century, will do more than manage and distribute data from EOS-era satellites. It will also promote the exchange of data, tools, and research results across disciplinary, agency, and national boundaries. This paper describes the options that data providers will have for interacting with the EOSDIS Core System (ECS), the infrastructure of EOSDIS. The options include: using the ECS advertising service to announce the availability of data at the provider's site; submitting a candidate data set to one of the Distributed Active Archive Centers (DAACs); establishing a data server that will make the data accessible via ECS and establishing Local Information Manager (LIM) which would make the data available for multi-site searches. One additional option is through custom gateway interfaces which would provide access to existing data archives. The gateway, data server, and LIM options require the implementation of ECS code at the provider site to insure proper protocols. The advertisement and ingest options require no part of ECS design to reside at the provider site.

  2. Managing the whole landscape: Historical, hybrid, and novel ecosystems

    USGS Publications Warehouse

    Hobbs, Richard J.; Higgs, Eric S.; Hall, Carol M.; Bridgewater, Peter; Chapin, F. Stuart; Ewel, John J.; Hallett, Lauren M.; Ellis, Erle C.; Harris, James; Hulvey, Kristen B.; Jackson, Stephen T.; Kennedy, Patricia L.; Kueffer, Christoph; Lach, Lori; Lantz, Trevor C.; Lugo, Ariel E.; Mascaro, Joseph; Murphy, Stephen D.; Nelson, Cara; Perring, Michael P.; Richardson, David M.; Seastedt, Timothy; Standish, Rachel J.; Starzomski, Brian M.; Suding, Katharine N.; Tognetti, Pedro M.; Yakob, Laith; Yung, Laurie

    2014-01-01

    The reality confronting ecosystem managers today is one of heterogeneous, rapidly transforming landscapes, particularly in the areas more affected by urban and agricultural development. A landscape management framework that incorporates all systems, across the spectrum of degrees of alteration, provides a fuller set of options for how and when to intervene, uses limited resources more effectively, and increases the chances of achieving management goals. That many ecosystems have departed so substantially from their historical trajectory that they defy conventional restoration is not in dispute. Acknowledging novel ecosystems need not constitute a threat to existing policy and management approaches. Rather, the development of an integrated approach to management interventions can provide options that are in tune with the current reality of rapid ecosystem change.

  3. Cutaneous infectious diseases: Kids are not just little people.

    PubMed

    Admani, Shehla; Jinna, Sphoorthi; Friedlander, Sheila Fallon; Sloan, Brett

    2015-01-01

    The changes in immune response that occur with age play a significant role in disease presentation and patient management. Evolution of the innate and adaptive immune systems throughout life, influenced partly by hormonal changes associated with puberty, plays a role in the differences between pediatric and adult response to disease. We review a series of manifestations of dermatologic infectious diseases spanning bacterial, viral, and fungal origins that can be seen in both pediatric and adult age groups and highlight similarities and differences in presentation and disease course. Therapeutic options are also discussed for these infectious diseases, with particular attention to variations in management between these population subgroups, given differences in pharmacokinetics and side effect profiles. Published by Elsevier Inc.

  4. Description and management of cutaneous side effects during erlotinib and cetuximab treatment in lung and colorectal cancer patients: a prospective and descriptive study of 19 patients.

    PubMed

    de Noronha e Menezes, Nuno Miguel Bouças Vasconcelos; Lima, Ricardo; Moreira, Ana; Varela, Paulo; Barroso, Ana; Baptista, Armando; Parente, Bárbara

    2009-01-01

    Erlotinib and cetuximab are human epidermal growth factor receptor inhibitors (EGFRI) that are approved in monotherapy for the treatment of patients with locally advanced or metastatic non-small cell lung cancer after failure of at least one prior chemotherapy regimen. Papulopustular eruptions are the most frequent adverse effect, their occurrence being associated with increased survival in some studies. We describe 19 patients who presented with a rash located mainly to the face and trunk, without presence of comedones, shortly after initiation of EGFRI therapy. We present our algorithm to manage these patients and their respective responses. We also report other therapeutic options and cutaneous alterations that may be seen.

  5. The unique entity of nodular lymphocyte-predominant Hodgkin lymphoma: current approaches to diagnosis and management.

    PubMed

    Hawkes, Eliza A; Wotherspoon, Andrew; Cunningham, David

    2012-03-01

    Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) is a rare disease constituting only 3-8% of all Hodgkin lymphoma. It has a distinct histological and clinical presentation as well as significantly different natural history compared to the classical form of Hodgkin lymphoma. Presenting most often as early-stage disease, NLPHL is characterized by frequent relapses, but paradoxically an overall good prognosis. The approach to management should therefore reflect this pattern and focus on attaining prolonged remissions, with long-term follow-up paramount. Due to the rarity of the disease, few prospective data exist. Options for treatment include radiotherapy, chemotherapy or combined chemotherapy plus radiotherapy and targeted anti-CD20 antibody therapy, as well as observation in selected patients.

  6. The Template for Assessing Climate Change Impacts and Management Options (TACCIMO): Science at Your Fingertips

    NASA Astrophysics Data System (ADS)

    Jennings, L. N.; Treasure, E.; Moore Myers, J.; McNulty, S.

    2012-12-01

    There is an ever-increasing volume of useful scientific knowledge about climate change effects and management options for natural ecosystems. Agencies such as the USDA Forest Service have been charged with the need to evaluate this body of knowledge and if necessary adapt to the impacts of climate change in their forest planning and management. However, the combined volume of existing information and rate of development of new information, lack of climate change specialists, and limited technology transfer mechanisms make efficient access and use difficult. The Template for Assessing Climate Change Impacts and Management Options (TACCIMO) addresses this difficulty through its publically accessible web-based tool that puts current and concise climate change science at the fingertips of forest planners and managers. A collaborative product of the USDA Forest Service Research Stations and the National Forest System, TACCIMO integrates peer-reviewed research with management and planning options through search and reporting tools that connect land managers with information they can trust. TACCIMO highlights elements from the wealth of climate change science with attention to what natural resource planners and managers need through a searchable repository of over 4,000 effects of climate change and close to 1,000 adaptive management options, all excerpted from a growing body of peer-reviewed scientific literature. A geospatial mapping application provides downscaled climate data for the nation and other spatially explicit models relevant to evaluating climate change impacts on forests. Report generators assist users in capturing outputs specific to a given location and resource area in a consistent and organized manner. For USDA Forest Service users, science findings can be readily linked with management conditions and capabilities from national forest management plans. The development of TACCIMO was guided by interactions with natural resource professionals, resulting in a flexible framework that allows new information to be added routinely and existing information to be reorganized as new science emerges and management needs change. TACCIMO is currently being used to support climate change science assessments for national forest land and management plan revisions in El Yunque National Forest in Puerto Rico, the Southern Sierra national forests in California, and Francis Marion National Forest in South Carolina. The tool is also being actively used by state, extension, and private natural resource professionals for climate change education and outreach. For all users, TACCIMO provides a fast, concise, and creditable starting point to guide critical thinking, additional analysis, and expert consultation to support all aspects of natural resource management decision making.

  7. [Fasciocutaneous flap reliable by deep femoral artery perforator for the treatment of ischial pressure ulcers].

    PubMed

    Gebert, L; Boucher, F; Lari, A; Braye, F; Mojallal, A; Ismaïl, M

    2018-04-01

    The surgical management of pressure ulcers in the paraplegic or quadriplegic population is marked by the high risk of recurrence in the long-term. In the current era of perforator flaps, newer reconstructive options are available for the management of pressure ulcers, decreasing the need to use the classically described muscular or musculocutaneous locoregional flaps. The coverage of ischial sores described in this article by a pedicled flap based on a deep femoral artery perforator, appears to be an effective first-line reconstructive option for the management of limited size pressure ulcers. A number of fifteen paraplegic or quadriplegic patients having at least one ischial bed sore with underlying osteomyelitis were included in this series. The approximate location of the deep femoral artery perforator was initially identified using the "The Atlas of the perforator arteries of the skin, the trunk and limbs", which was confirmed, with the use of a Doppler device. A fasciocutaneous transposition flap was elevated, with the pivot point based on the cutaneous bridge centered on the perforator, and then transposed to cover the area of tissue loss. The donor site was closed primarily. A total of fifteen patients were operated from November 2015 to November 2016. The series comprised of 16 first presentations of a stage 4 pressure ulcers associated with underlying osteomyelitis that were subsequently reconstructed by the pedicled deep femoral artery perforator flap. The healing rate and functional results were both satisfactory. Fasciocutaneous flap reliable by deep femoral artery perforator appears to have a promising role in the treatment of ischial pressure sores. It is an attractive option to spare the use of musculocutaneous flaps in the area. Thus this flap could be used as a first-line option to cover ischial pressure ulcers of limited size. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  8. An initial evaluation of potential options for managing riparian reserves of the Aquatic Conservation Strategy of the Northwest Forest Plan

    Treesearch

    Gordon H. Reeves; Brian R. Pickard; K. Norman Johnson

    2016-01-01

    The Aquatic Conservation Strategy (ACS) of the Northwest Forest Plan guides management of riparian and aquatic ecosystems on federal lands in western Oregon, western Washington, and northern California. We applied new scientific findings and tools to evaluate two potential options, A and B, for refining interim riparian reserves to meet ACS goals and likely challenges...

  9. An economic evaluation of precommercial thinning in predominately paper birch stands

    Treesearch

    Orris D. McCauley; David P. Worley

    1969-01-01

    Before timber managers invest their time and money in precommercial thinnings in paper birch stands, they should know what thinning options are open to them and should have some idea of the response they might expect from the alternatives. Equipped with a knowledge of these options, the manager can select the monetary and output goals that best suit his own situation...

  10. Acting on uncertainty in landscape management—options forestry.

    Treesearch

    Jonathan Thompson

    2005-01-01

    In response to the highly uncertain outcomes inherent in forest management, “options forestry” has been introduced as a novel approach that includes an honest appraisal of uncertainties and learning as a specific objective. The strategy is unique in that it uses a variety of management pathways, all designed to reach the same goal, and structures them in a rigorous...

  11. Incontinence Treatment: Newer Treatment Options

    MedlinePlus

    ... Living with Incontinence Incontinence and Relationships Incontinence and Aging Managing Incontinence Managing Incontinence: A Survey The Patient's ... Living with Incontinence Incontinence and Relationships Incontinence and Aging Managing Incontinence Managing Incontinence: A Survey The Patient's ...

  12. Mounier Kuhn syndrome presenting with recurrent atelectasis.

    PubMed

    Quentin, Christine; Lefevre, Nicolas; Bodart, Eddy; Hanssens, Laurence

    2017-09-11

    Objective and importance Mounier Kuhn syndrome is usually diagnosed in adulthood, and only a few cases have been described in childhood. Clinical presentation We present the case of a seven-year-old boy suffering from recurrent pneumonia and atelectasis. Intervention Previously performed chest X-rays showed bilateral hyperinflation and tracheobronchomegaly. Chest computed tomography (CT) confirmed the presence of distal enlargement of trachea and bronchi. Tracheobronchomegaly associated with recurrent respiratory tract infections is consistent with Mounier Kuhn syndrome. Pseudomonas aeruginosa was isolated from the sputum of the patient. He was then treated according to the guidelines for P. aeruginosa management in cystic fibrosis patients considering the similarities in clinical presentations and pathophysiology of both diseases. Antibiotic treatment resulted in a remarkable reduction of events of pulmonary exacerbation and hospitalizations. There are no specific guidelines for treatment options in case of pulmonary exacerbation of Mounier Kuhn syndrome. Case reports discussing the choice and efficiency of antibiotic treatment are random. Conclusion headings We share our experience of treating pulmonary exacerbation caused by P. aeruginosa in a patient with Mounier Kuhn syndrome suggesting a possible treatment option of pseudomonas infections in this syndrome.

  13. Neuromodulation for cephalgias

    PubMed Central

    Rasskazoff, Serge Y.; Slavin, Konstantin V.

    2013-01-01

    Headaches (cephalgias) are a common reason for patients to seek medical care. There are groups of patients with recurrent headache and craniofacial pain presenting with malignant course of their disease that becomes refractory to pharmacotherapy and other medical management options. Neuromodulation can be a viable treatment modality for at least some of these patients. We review the available evidence related to the use of neuromodulation modalities for the treatment of medically refractory craniofacial pain of different nosology based on the International Classification of Headache Disorders, 2nd edition (ICHD-II) classification. This article also reviews the scientific rationale of neuromodulation application in management of cephalgias. PMID:23682340

  14. Cooperative vehicle routing problem: an opportunity for cost saving

    NASA Astrophysics Data System (ADS)

    Zibaei, Sedighe; Hafezalkotob, Ashkan; Ghashami, Seyed Sajad

    2016-09-01

    In this paper, a novel methodology is proposed to solve a cooperative multi-depot vehicle routing problem. We establish a mathematical model for multi-owner VRP in which each owner (i.e. player) manages single or multiple depots. The basic idea consists of offering an option that owners cooperatively manage the VRP to save their costs. We present cooperative game theory techniques for cost saving allocations which are obtained from various coalitions of owners. The methodology is illustrated with a numerical example in which different coalitions of the players are evaluated along with the results of cooperation and cost saving allocation methods.

  15. Splenic injury from colonoscopy: a review and management guidelines.

    PubMed

    Ghevariya, Vishal; Kevorkian, Noubar; Asarian, Armand; Anand, Sury; Krishnaiah, Mahesh

    2011-07-01

    Splenic injury is an uncommon complication of colonoscopy. Less than 100 cases are reported in the English language literature. The exact mechanism of injury to the spleen during colonoscopy is unknown; various authors propose several risk factors and possible mechanisms. Splenic injury can be graded or classified according to the extent of laceration and the severity of the resultant hematoma. The management options range from observation to emergency splenectomy. Computed tomography scan is the most important imaging modality to diagnose splenic injury. Early recognition and appropriate management is of paramount importance in the management of this condition. A high index of suspicion in a patient with persistent abdominal pain after colonoscopy is key especially when a perforated viscous is ruled out. This article outlines the clinical presentation of splenic injury after colonoscopy and delineates a management algorithm.

  16. Chronic constipation: Current treatment options

    PubMed Central

    Liu, Louis Wing Cheong

    2011-01-01

    Chronic constipation is a common functional gastrointestinal disorder that affects patients of all ages. In 2007, a consensus group of 10 Canadian gastroenterologists developed a set of recommendations pertaining to the management of chronic constipation and constipation-dominant irritable bowel syndrome. Since then, tegaserod has been withdrawn from the Canadian market. A new, highly selective serotonin receptor subtype 4 agonist, prucalopride, has been examined in several large, randomized, placebo-controlled trials demonstrating its efficacy and safety in the management of patients with chronic constipation. Additional studies evaluating the use of stimulant laxatives, polyethylene glycol and probiotics in the management of chronic constipation have also been published. The present review summarizes the previous recommendations and new evidence supporting different treatment modalities – namely, diet and lifestyle, bulking agents, stool softeners, osmotic and stimulant laxatives, prucalopride and probiotics in the management of chronic constipation. A brief summary of lubiprostone and linaclotide is also presented. The quality of evidence is presented by adopting the Grading of Recommendations, Assessment, Development and Evaluation system. Finally, a management pyramid for patients with chronic constipation is proposed based on the quality of evidence, impact of each modality on constipation and on general health, and their availabilities in Canada. PMID:22114754

  17. Diagnosis and management of endometriosis: the role of the advanced practice nurse in primary care.

    PubMed

    Mao, Alexandra J; Anastasi, Joyce K

    2010-02-01

    To discuss the etiology, clinical presentation, diagnosis, and management of endometriosis for the advanced practice nurse (APN) in primary care. Selected research, clinical studies, clinical practice guidelines, and review articles. Commonly encountered by the APN in primary care, endometriosis is a chronic, progressive inflammatory disease characterized by endometrial lesions, cysts, fibrosis, or adhesions in the pelvic cavity, causing chronic pelvic pain and infertility in women of reproductive age. Because of its frequently normal physical examination findings, variable clinical presentations, and nonspecific, overlapping symptoms with other conditions, endometriosis can be difficult to diagnose. As there currently are no accurate noninvasive diagnostic tests specific for endometriosis, it is imperative for the APN to become knowledgeable about the etiology, clinical presentation, diagnosis, and current treatment options of this disease. The APN in primary care plays an essential role in health promotion through disease management and infertility prevention by providing support and much needed information to the patient with endometriosis. APNs can also facilitate quality of care and manage treatments effectively to improve quality of life, reduce pain, and prevent further progression of disease. Practice recommendations include timely diagnosis, pain management, infertility counseling, patient education, and support for quality of life issues.

  18. Thermometers: Understand the Options

    MedlinePlus

    ... the options Thermometers come in a variety of styles. Understand the different types of thermometers and how ... MA. Fever in infants and children: Pathophysiology and management. http://www.uptodate.com/home. Accessed July 23, ...

  19. What weight loss treatment options do geriatric patients with overweight and obesity want to consider?

    PubMed

    MacMillan, M; Cummins, K; Fujioka, K

    2016-12-01

    Since the 1990s, a number of weight loss medications have been removed from the USA and or European market because of adverse events associated with these medications. These medications include fenfluramine (heart valve thickening), sibutramine (cardiovascular risk) and rimonabant (depression). This history may affect a patient's desire to consider weight loss medications as an option for weight management. This descriptive study was designed to observe what treatment options the geriatric patient (age 65 or higher) seeking weight loss would like to consider, as well as the reasons they felt they struggled with overweight or obesity. A questionnaire was given to 102 geriatric patients with overweight or obesity before starting a weight loss programme at a weight management centre. The questionnaire asked the patient why they felt they were overweight or obese and what treatment options they wished to consider. The geriatric patients were matched with younger patients in body mass index and sex. The three most common perceptions that geriatric patients felt were causes of their increased weight were 'lack of exercise' (76.2%), 'poor food choices' (59.4%) and 'cravings' (47.5%). When geriatric patients were asked what treatment options they would like to discuss, the four most common options requested were 'diet and healthy eating' (67.3%), weight loss medications (57.4%), a request for a 'metabolic work up' (55.4%) and 'exercise' (53.5%). These responses were no different from their younger cohorts. When geriatric patients with a body mass index of 35 or higher were given bariatric surgery as a treatment option, 21.9% marked it as a treatment option they would like to consider. Over half of geriatric patients desired to discuss weight loss medications as a treatment option. Diet and exercise were also of strong interest, which is in line with current weight management guidelines.

  20. Case series of 17 modified Weil's osteotomies for Freiberg's and Köhler's II AVN, with AOFAS scoring pre- and post-operatively.

    PubMed

    Edmondson, M C; Sherry, K R; Afolayan, J; Armitage, A R; Skyrme, A D

    2011-03-01

    Treatment for metatarsal head avascular necrosis is largely conservative. For severe or refractory cases there are various surgical options. We have performed a 'modified Weil's osteotomy' of the distal metatarsal in order to manage this problem. We present the largest case series, to our knowledge, with 17 such cases. The patients were scored pre- and post-operatively using the AOFAS Forefoot scoring system. We found that this procedure provided a mean score improvement of 36 points, with a complication rate of 5.9%. We would advocate this modified osteotomy as an effective, reliable and safe treatment option. Copyright © 2009 European Foot and Ankle Society. Published by Elsevier Ltd. All rights reserved.

  1. Combined orthodontic-restorative management of maxillary central incisors lost following traumatic injury: a case report.

    PubMed

    Fleming, Padhraig S; Seehra, Jadbinder; Dibiase, Andrew T

    2011-01-01

    A history of traumatic dental injury to the maxillary central incisors during preadolescence or adolescence is common and may result in premature loss. Treatment options include prosthetic implant replacement, autotransplantation, and orthodontic space closure with direct composite recontouring. This case report describes the treatment of an adolescent girl who presented with a crowded Class I malocclusion complicated by a history of trauma to the maxillary central incisors. The treatment plan consisted of orthodontic space closure following loss of both maxillary central incisors and mandibular premolars. This case highlights that orthodontic space closure can be a valuable treatment option in selected Class I crowded and Class II uncrowded malocclusions, producing predictable and efficient results.

  2. Using Revolving Loan Funds to Finance Energy Savings Performance Contracts in State and Local Agency Applications

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Booth, S.; Doris, E.; Knutson, D.

    2011-05-01

    Numerous pre-existing and newly emerging state- and locally-managed revolving loan funds (RLFs) are being used in conjunction with energy savings performance contracts (ESPCs) as an option for financing of energy efficiency projects. This document presents an overview of ESPCs and how they fit within the RLF framework. There are a variety of options available to state and local governments to catalyze the disbursement of available capital from RLFs and increase the number of ESPC projects within their jurisdictions. To demonstrate the implementation of this type of financing program in action, this report concludes with four program case studies of state-sponsoredmore » RLFs where ESPCs are an allowed use of funds.« less

  3. What is the full range of medical and surgical treatments available for patients with Eustachian tube dysfunction?

    PubMed

    Adil, Eelam; Poe, Dennis

    2014-02-01

    To present the current medical and surgical treatment options for Eustachian tube dysfunction. Balloon dilation or microdebrider Eustachian tuboplasty are feasible treatment options for patients with refractory dilatory dysfunction as an alternative to tympanostomy tube placement. There is increasing evidence that repair of patulous Eustachian tubes by the insertion of a shim or fat graft reconstruction within the lumen of the Eustachian tube orifice may be effective. In patients with Eustachian tube dysfunction that is refractory to medical management, newer surgical techniques may provide symptomatic relief with a reasonable duration. Continued basic science research into the cause of dysfunction, the mechanisms of benefit from intervention and long-term clinical outcomes are necessary.

  4. Longitudinal cystic fibrosis care.

    PubMed

    Antunovic, S S; Lukac, M; Vujovic, D

    2013-01-01

    Cystic fibrosis is a complex disease entity that presents considerable lifelong challenges. Implementation of medical and surgical treatment options involves multisystem interventions to prevent and treat lung and gastrointestinal manifestations of cystic fibrosis and associated comorbidities. From birth through adulthood, cystic fibrosis care entails a longitudinal regimen aimed at achieving relief of disease symptoms and enhanced life expectancy. With increased knowledge of the molecular behavior of the cystic fibrosis transmembrane conductance regulator (CFTR) in health and disease, clinical practice has been enriched by the prospect of novel strategies, including mutation-specific drug and gene therapy targeting restoration of corrupted transepithelial ion transport. Emerging paradigms of comprehensive care increasingly enable personalized solutions to address the root cause of disease-transforming management options for individuals with cystic fibrosis.

  5. Total Probability of Collision as a Metric for Finite Conjunction Assessment and Collision Risk Management

    NASA Technical Reports Server (NTRS)

    Frigm, Ryan C.; Hejduk, Matthew D.; Johnson, Lauren C.; Plakalovic, Dragan

    2015-01-01

    On-orbit collision risk is becoming an increasing mission risk to all operational satellites in Earth orbit. Managing this risk can be disruptive to mission and operations, present challenges for decision-makers, and is time-consuming for all parties involved. With the planned capability improvements to detecting and tracking smaller orbital debris and capacity improvements to routinely predict on-orbit conjunctions, this mission risk will continue to grow in terms of likelihood and effort. It is very real possibility that the future space environment will not allow collision risk management and mission operations to be conducted in the same manner as it is today. This paper presents the concept of a finite conjunction assessment-one where each discrete conjunction is not treated separately but, rather, as a continuous event that must be managed concurrently. The paper also introduces the Total Probability of Collision as an analogous metric for finite conjunction assessment operations and provides several options for its usage in a Concept of Operations.

  6. Emerging Therapies for Scar Prevention

    PubMed Central

    Block, Lisa; Gosain, Ankush; King, Timothy W.

    2015-01-01

    Significance: There are ∼12 million traumatic lacerations treated in the United States emergency rooms each year, 250 million surgical incisions created worldwide every year, and 11 million burns severe enough to warrant medical treatment worldwide. In the United States, over $20 billion dollars per year are spent on the treatment and management of scars. Recent Advances: Investigations into the management of scar therapies over the last decade have advanced our understanding related to the care of cutaneous scars. Scar treatment methods are presented including topical, intralesional, and mechanical therapies in addition to cryotherapy, radiotherapy, and laser therapy. Critical Issues: Current treatment options for scars have significant limitations. This review presents the current and emerging therapies available for scar management and the scientific evidence for scar management is discussed. Future Directions: Based upon our new understanding of scar formation, innovative scar therapies are being developed. Additional research on the basic science of scar formation will lead to additional advances and novel therapies for the treatment of cutaneous scars. PMID:26487979

  7. Gold nanostructure materials in diabetes management

    NASA Astrophysics Data System (ADS)

    Si, Satyabrata; Pal, Arttatrana; Mohanta, Jagdeep; Sagar Satapathy, Smith

    2017-04-01

    Diabetes mellitus is a group of metabolic diseases characterized by hyperglycemia, and is now one of the most non-communicable diseases globally and can be lethal if not properly controlled. Prolonged exposure to chronic hyperglycemia, without proper management, can lead to various vascular complications and represents the main cause of morbidity and mortality in diabetes patients. Studies have indicated that major long-term complications of diabetes arise from persistent oxidative-nitrosative stress and dysregulation in multiple metabolic pathways. Presently, the main focus for diabetes management is to optimize the available techniques to ensure adequate blood sugar level, blood pressure and lipid profile, thereby minimizing the diabetes complications. In this regard, nanomedicine utilizing gold nanostructures has great potential and seems to be a promising option. The present review highlights the basic concepts and up-to-date literature survey of gold nanostructure materials in management of diabetes in several ways, which include sensing, imaging, drug delivery and therapy. The work can be of interest to various researchers working on basic and applied sciences including nanosciences.

  8. Audience response system: a new learning tool for urologic conferences.

    PubMed

    Leung, Cynthia P; Klausner, Adam P; Habibi, Joseph R; King, Ashley B; Feldman, Adam

    2013-12-01

    Audience response systems (ARS) have not been used to gauge knowledge transfer and retention in the setting of large medical conferences. In this study, we explore the utility of an ARS as an educational tool in the setting of a large urology conference. At the 2011 joint meeting of the Mid-Atlantic and New England sections of the American Urological Association, conference attendees were able to use a web-based and cell-phone accessed ARS. At the meeting, six ARS questions were asked during five point-counterpoint debate topics covering areas of prostate cancer, incontinence, pediatrics, stone disease, and renal cancer. Questions were presented by expert representatives from each of the sections; questions were structured as management options for predefined cases. At the beginning and end of each 15-minute session, attendees were asked to use the ARS to select the best management option. In five out of the six questions (83%) more than 10% of responses were changed following the presentation of the point-counterpoint session and a > 25% change in response was noted in two out of the six questions (33%). A statistically significant change was noted for one question relating to management of urolithiasis in pregnancy (p = 0.037). This is the first study which demonstrates the potential utility of an ARS in a large urology conference. With further research it may be possible to use this technology to identify high-yield topics for medical education and improve outcomes during lecture-based educational activities.

  9. Leading the Way to Solutions to the Opioid Epidemic: AOA Critical Issues.

    PubMed

    Seymour, Rachel B; Ring, David; Higgins, Thomas; Hsu, Joseph R

    2017-11-01

    In the past 2 decades, overdoses and deaths from prescription opioids have reached epidemic proportions in the United States. The widespread use of opioids complicates management of the orthopaedic surgery patient in the acute and chronic settings. Orthopaedic surgeons are some of the top prescribers of opioids in the complex setting of chronic use, abuse, and diversion. The literature regarding the basic science of pharmacologic options for pain management (e.g., opioids and nonsteroidal anti-inflammatory drugs), the impact of strategies on bone and soft-tissue healing, and pain relief are summarized as they relate to the management of orthopaedic injuries and conditions. Additionally, a section on designing solutions to address the current opioid crisis is presented. The mechanism of action of different classes of analgesic medications is discussed, as well as the basic scientific evidence regarding the impact of narcotic and nonnarcotic analgesic medications on bone-healing and on other organ systems. Differences between pain and nociception, various treatment strategies, and clinical comparisons of the effectiveness of various analgesics compared with opioids are summarized. Finally, options for addressing the opioid crisis, including the description of a large system-wide intervention to impact prescriber behavior at the point of care using health-information solutions, are presented. Orthopaedic leaders, armed with information and strategies, can help lead the way to solutions to the opioid epidemic in their respective communities, institutions, and subspecialty societies. Through leadership and education, orthopaedic surgeons can help shape the solution for this critical public health issue.

  10. Management of facial soft tissue injuries in children.

    PubMed

    Vasconez, Henry C; Buseman, Jason L; Cunningham, Larry L

    2011-07-01

    Pediatric facial trauma can present a challenge to even the more experienced plastic surgeon. Injuries to the head and neck may involve bone and soft tissues with an assortment of specialized organs and tissue elements involved. Because of the active nature of children, facial soft tissue injuries can be diverse and extensive as well as some of the more common injuries a plastic surgeon is asked to treat. In 2007, approximately 800,000 patients younger than 15 years presented to emergency departments around the country with significant open wounds of the head that required treatment.In this review, we present the different types and regions of pediatric soft tissue facial trauma, as well as treatment options and goals of plastic surgery wound management. Special aspects, such as bite wounds, burns, pediatric analgesia, and antibiotic therapy, are also discussed.

  11. HGDB: A web retrieving cardiovascular-associated gene data.

    PubMed

    Noorabad-Ghahroodi, Faezeh; Abdi, Samaneh; Zand, Amir Hossein; Najafi, Mohammad

    2017-04-01

    The use of data obtained from high throughput techniques in genetics studies is an essential subject in biology. The system approaches of networking and enriching may improve the data management. Here, we annotated the molecular features for cardiovascular-associated genes and presented the HGDB search-based database (www.hgdb.ir). The initial seed data was primarily used from Gene Ontology and was automatically enriched with other molecular features. The data was managed in a SQL popular and open source. The search tabs on the HGDB homepage were applied for ID/Name Gene, chromosome, cell organelle and all gene options. The search results were presented on the gene text-based and source link-based descriptions. The HGDB is a friendly website to present gene data in the cardiovascular field. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. Erectile dysfunction management options in Nigeria.

    PubMed

    Afolayan, Anthony Jide; Yakubu, Musa Toyin

    2009-04-01

    In Nigeria, the prevalence of erectile dysfunction (ED) among patients attending primary care clinics, age-standardized to the U.S. population in 2000 is 57.4%. This is considered high enough to warrant the attention of scientist for critical studies and analysis. The high ED prevalence is associated with etiologies such as psychosexual factors, chronic medical conditions, and some lifestyles. ED constitutes a major public health problem, influencing the patient's well-being and quality of life. It also leads to broken homes and marriages, psychological, social, and physical morbidity. To give an account of various ED management options in Nigeria. Review of peer-reviewed literature, questionnaire, and ethnobotanical survey to some indigenous herb sellers and herbalists. Cross cultural perspectives of ED management in Nigeria. The review suggests that traditional (phytotherapy, zootherapy, and occultism) and nontraditional, orthodox practice (drug therapy, psychological, and behavioral counseling) are applicable to ED management in Nigeria. This review should help in creating awareness into various options available for managing ED in the country, but does not recommend self medication of any form, be it the use of orthodox or herbal remedy.

  13. Stereotactic Body Radiotherapy in the Management of Oligometastatic Disease.

    PubMed

    Ahmed, Kamran A; Torres-Roca, Javier F

    2016-01-01

    The treatment of oligometastatic disease has become common as imaging techniques have advanced and the management of systemic disease has improved. Use of highly targeted, hypofractionated regimens of stereotactic body radiotherapy (SBRT) is now a primary management option for patients with oligometastatic disease. The properties of SBRT are summarized and the results of retrospective and prospective studies of SBRT use in the management of oligometastases are reviewed. Future directions of SBRT, including optimizing dose and fractionation schedules, are also discussed. SBRT can deliver highly conformal, dosed radiation treatments for ablative tumors in a few treatment sessions. Phase 1/2 trials and retrospective institutional results support use of SBRT as a treatment option for oligometastatic disease metastasized to the lung, liver, and spine, and SBRT offers adequate toxicity profiles with good rates of local control. Future directions will involve optimizing dose and fractionation schedules for select histologies to improve rates of local control while limiting toxicity to normal structures. SBRT offers an excellent management option for patients with oligometastases. However, additional research is still needed to optimize dose and fractionation schedules.

  14. Clinicians' Views on Management and Terminology for Papillary Thyroid Microcarcinoma: A Qualitative Study.

    PubMed

    Nickel, Brooke; Brito, Juan P; Barratt, Alexandra; Jordan, Susan; Moynihan, Ray; McCaffery, Kirsten

    2017-05-01

    There is growing acceptance that the increase in thyroid cancer incidence is in part a result of overdiagnosis of small low-risk papillary microcarcinomas (PMCs) with indolent clinical course. Although surgery is the cornerstone treatment for patients with PMCs, recent management guidelines are shifting toward inclusion of more conservative treatments such as active surveillance. There is little evidence on clinicians' experience in managing PMC patients and their attitudes toward treatment options, including their willingness to accept a nonsurgical option. The aim of this study was to understand how clinicians perceive a diagnosis of PMC, potential changes to terminology, and the treatment options available to patients. This was a qualitative study using semi-structured interviews conducted between November 2015 and May 2016 with 22 clinicians (seven endocrinologists and 15 thyroid surgeons). Transcribed audio-recordings were thematically coded, and a framework method was used to analyze the data. Across a sample of clinicians who manage thyroid cancer patients, awareness of overdiagnosis and overtreatment of PMC was common. However, there was little acceptance of active surveillance to manage these patients. Clinicians did not feel comfortable recommending this management approach, as they were worried about the risk of metastases, did not feel that evidence to support this approach was strong enough, and also believed that patients currently have a high preference for surgery. The majority of clinicians did not believe that changing the terminology of this diagnosis was a viable strategy to reduce patients' anxiety and their perceived preference for more aggressive treatments. However, most clinicians felt that thyroid nodules <1 cm should not be biopsied, which could help minimize the risk of overdiagnosis of PMC. This study, based on a non-representative sample of 22 clinicians, which remains an important limitation, provides revealing insight into clinicians' management preferences and decision making for small low-risk thyroid cancers at a time when management guidelines and practices are evolving. It suggests that clinicians may not be ready to accept nonsurgical options, or changes in terminology, until evidence to support these options and changes is stronger.

  15. Neurogenic detrusor overactivity in patients with spinal cord injury: evaluation and management.

    PubMed

    Sahai, Arun; Cortes, Eduardo; Seth, Jai; Khan, Muhammad Shamim; Panicker, Jalesh; Kelleher, Cornelius; Kessler, Thomas M; Fowler, Clare J; Dasgupta, Prokar

    2011-12-01

    Lower urinary tract dysfunction can have a significant impact on patients with spinal cord injury. Over the years, many treatment options have become available. This article reviews the assessment and management of neurogenic detrusor overactivity, with a particular focus on articles from the recent literature. Recent guidelines on the subject will be discussed. Management options include antimuscarinics and bladder emptying measures, botulinum toxin A, and neuromodulation in refractory cases and surgery for intractable cases. Recent and relevant publications in these areas will be summarized and discussed.

  16. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kelly, K.; Gonzales, J.

    Many fleet managers have opted to incorporate alternative fuels and advanced vehicles into their lineup. Original equipment manufacturers (OEMs) offer a variety of choices, and there are additional options offered by aftermarket companies. There are also a myriad of ways that existing vehicles can be modified to utilize alternative fuels and other advanced technologies. Vehicle conversions and retrofit packages, along with engine repower options, can offer an ideal way to lower vehicle operating costs. This can result in long term return on investment, in addition to helping fleet managers achieve emissions and environmental goals. This report summarizes the various factorsmore » to consider when pursuing a conversion, retrofit, or repower option.« less

  17. Stakeholder-driven geospatial modeling for assessing tsunami vertical-evacuation strategies in the U.S. Pacific Northwest

    NASA Astrophysics Data System (ADS)

    Wood, N. J.; Schmidtlein, M.; Schelling, J.; Jones, J.; Ng, P.

    2012-12-01

    Recent tsunami disasters, such as the 2010 Chilean and 2011 Tohoku events, demonstrate the significant life loss that can occur from tsunamis. Many coastal communities in the world are threatened by near-field tsunami hazards that may inundate low-lying areas only minutes after a tsunami begins. Geospatial integration of demographic data and hazard zones has identified potential impacts on populations in communities susceptible to near-field tsunami threats. Pedestrian-evacuation models build on these geospatial analyses to determine if individuals in tsunami-prone areas will have sufficient time to reach high ground before tsunami-wave arrival. Areas where successful evacuations are unlikely may warrant vertical-evacuation (VE) strategies, such as berms or structures designed to aid evacuation. The decision of whether and where VE strategies are warranted is complex. Such decisions require an interdisciplinary understanding of tsunami hazards, land cover conditions, demography, community vulnerability, pedestrian-evacuation models, land-use and emergency-management policy, and decision science. Engagement with the at-risk population and local emergency managers in VE planning discussions is critical because resulting strategies include permanent structures within a community and their local ownership helps ensure long-term success. We present a summary of an interdisciplinary approach to assess VE options in communities along the southwest Washington coast (U.S.A.) that are threatened by near-field tsunami hazards generated by Cascadia subduction zone earthquakes. Pedestrian-evacuation models based on an anisotropic approach that uses path-distance algorithms were merged with population data to forecast the distribution of at-risk individuals within several communities as a function of travel time to safe locations. A series of community-based workshops helped identify potential VE options in these communities, collectively known as "Project Safe Haven" at the State of Washington Emergency Management Division. Models of the influence of stakeholder-driven VE options identified changes in the type and distribution of at-risk individuals. Insights from VE use and performance as an aid to evacuations from the 2011 Tohoku tsunami helped to inform the meetings and the analysis. We developed geospatial tools to automate parts of the pedestrian-evacuation models to support the iterative process of developing VE options and forecasting changes in population exposure. Our summary presents the interdisciplinary effort to forecast population impacts from near-field tsunami threats and to develop effective VE strategies to minimize fatalities in future events.

  18. Management of urinary incontinence in residential care.

    PubMed

    Lim, David S

    2016-07-01

    Urinary incontinence is prevalent in residential care and rates are expected to increase with the ageing population in Australia. It contributes to poor quality of life (QoL), functional impairments in activities of daily living, and deterioration of mental and sexual health. Management depends on the type of incontinence, its aetiology, the severity of symptoms, the effects on QoL, and patient factors. Treatment options include active treatment and passive containment. However, not all active treatment options are feasible in residential care. There is little evidence to advise on standard best practice. The aims of this article are to review treatment options for urinary incontinence in residential care, feasibility of service delivery and challenges associated with this. A greater understanding of the issues surrounding the management of urinary incontinence in residential care is required to deliver satisfactory patient-centred care on a consistent basis.

  19. The management of vocal fold nodules in children: a national survey of speech-language pathologists.

    PubMed

    Signorelli, Monique E; Madill, Catherine J; McCabe, Patricia

    2011-06-01

    The purpose of this study was to determine the management options and voice therapy techniques currently being used by practicing speech-language pathologists (SLPs) to treat vocal fold nodules (VFNs) in children. The sources used by SLPs to inform and guide their clinical decisions when managing VFNs in children were also explored. Sixty-two SLPs completed a 23-item web-based survey. Data was analysed using frequency counts, content analyses, and supplementary analyses. SLPs reported using a range of management options and voice therapy techniques to treat VFNs in children. Voice therapy was reportedly the most frequently used management option across all respondents, with the majority of SLPs using a combination of indirect and direct voice therapy techniques. When selecting voice therapy techniques, the majority of SLPs reported that they did not use the limited external evidence available to guide their clinical decisions. Additionally, the majority of SLPs reported that they frequently relied on lower levels of evidence or non-evidence-based sources to guide clinical practice both in the presence and absence of higher quality evidence. Further research needs to investigate strategies to remove the barriers that impede SLPs use of external evidence when managing VFNs in children.

  20. Waste Management Options for Long-Duration Space Missions: When to Reject, Reuse, or Recycle

    NASA Technical Reports Server (NTRS)

    Linne, Diane L.; Palaszewski, Bryan A.; Gokoglu, Suleyman; Gallo, Christopher A.; Balasubramaniam, Ramaswamy; Hegde, Uday G.

    2014-01-01

    The amount of waste generated on long-duration space missions away from Earth orbit creates the daunting challenge of how to manage the waste through reuse, rejection, or recycle. The option to merely dispose of the solid waste through an airlock to space was studied for both Earth-moon libration point missions and crewed Mars missions. Although the unique dynamic characteristics of an orbit around L2 might allow some discarded waste to intersect the lunar surface before re-impacting the spacecraft, the large amount of waste needed to be managed and potential hazards associated with volatiles recondensing on the spacecraft surfaces make this option problematic. A second option evaluated is to process the waste into useful gases to be either vented to space or used in various propulsion systems. These propellants could then be used to provide the yearly station-keeping needs at an L2 orbit, or if processed into oxygen and methane propellants, could be used to augment science exploration by enabling lunar mini landers to the far side of the moon.

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