76 FR 71341 - BASINS and WEPP Climate Assessment Tools: Case Study Guide to Potential Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-17
... report presents a series of short case studies designed to illustrate the capabilities of these tools for... change impacts on water. This report presents a series of short case studies using the BASINS and WEPP climate assessment tools. The case studies are designed to illustrate the capabilities of these tools for...
BASINS and WEPP Climate Assessment Tools (CAT): Case ...
This draft report supports application of two recently developed water modeling tools, the BASINS and WEPP climate assessment tools. The report presents a series of short case studies designed to illustrate the capabilities of these tools for conducting scenario based assessments of the potential future effects of climate change on water resources. This report presents a series of short, illustrative case studies using the BASINS and WEPP climate assessment tools.
ERIC Educational Resources Information Center
Nelson, Timothy D.; Mashunkashey, Joanna O.; Mitchell, Montserrat C.; Benson, Eric R.; Vernberg, Eric M.; Roberts, Michael C.
2008-01-01
We describe cases from the clinical records in the Intensive Mental Health Program to illustrate the diverse presenting problems, intervention strategies, therapeutic process, and outcomes for children receiving services in this school-based, community-oriented treatment model. Cases reflect varying degrees of treatment response and potential…
Boisseau, Christina L.; Farchione, Todd J.; Fairholme, Christopher P.; Ellard, Kristen K.; Barlow, David H.
2013-01-01
A detailed description of treatment utilizing the Unified Protocol (UP), a transdiagnostic emotion-focused cognitive-behavioral treatment, is presented using a clinical case example treated during the most current phase of an ongoing randomized controlled trial of the UP. The implementation of the UP in its current, modular version is illustrated. A working case conceptualization is presented from the perspective of the UP drawing from theory and research that underlies current transdiagnostic approaches to treatment and consistent with recent dimensional classification proposals (Brown & Barlow, in press). Treatment is illustrated module-by-module describing how the principles of the UP were applied in the presented case. PMID:23997572
BASINs and WEPP Climate Assessment Tools (CAT): Case ...
EPA announced the release of the final report, BASINs and WEPP Climate Assessment Tools (CAT): Case Study Guide to Potential Applications. This report supports application of two recently developed water modeling tools, the Better Assessment Science Integrating point & Non-point Sources (BASINS) and the Water Erosion Prediction Project Climate Assessment Tool (WEPPCAT). The report presents a series of short case studies designed to illustrate the capabilities of these tools for conducting scenario based assessments of the potential effects of climate change on streamflow and water quality. This report presents a series of short, illustrative case studies using the BASINS and WEPP climate assessment tools.
Vinson, Amy E; Dufort, Elizabeth M; Willis, Matthew D; Eberson, Craig P; Harwell, Joseph I
2010-07-01
Drug rash, eosinophilia, and systemic symptoms syndrome is a type of drug hypersensitivity reaction characterized by the clinical triad of skin eruption, fever, and internal organ involvement. Drug rash, eosinophilia, and systemic symptoms syndrome has rarely been reported in association with vancomycin or in the pediatric population. There have only been four pediatric case reports of drug rash, eosinophilia, and systemic symptoms syndrome and three cases of drug rash, eosinophilia, and systemic symptoms syndrome involving vancomycin published in the English literature to date. We describe two pediatric cases of drug rash, eosinophilia, and systemic symptoms syndrome to illustrate the range in severity of presentation. The first case illustrates drug rash, eosinophilia, and systemic symptoms syndrome associated with vancomycin exposure in a 14-yr-old boy with Duchenne muscular dystrophy after posterior spinal fusion, whose clinical presentation was indistinguishable from toxic shock syndrome. The second case illustrates a milder and more typical presentation of drug rash, eosinophilia, and systemic symptoms syndrome in a 14-yr-old boy being treated with minocycline for acne. We also present a review of the literature relevant to this syndrome. : Drug rash, eosinophilia, and systemic symptoms syndrome is relatively unknown among general pediatricians and pediatric intensivists and may potentially become more common with the increasing use of long-term medications in the pediatric population. Our cases demonstrate the importance of an awareness of drug rash, eosinophilia, and systemic symptoms syndrome among general pediatricians and pediatric intensivists because drug rash, eosinophilia, and systemic symptoms syndrome may present in any range of severity, from indolent illness to frank and refractory shock.
Hon, Kam Lun; Leung, Alexander Kc; Cheung, Eddie; Lee, Bryan; Tsang, Michelle Mc; Torres, Alcy R
2018-01-01
Alcohol addiction and intoxication are major health problems worldwide. Acute alcohol intoxication is well reported in adults and adolescents but less frequently reported in children of younger ages. We report three anonymized cases of pediatric ethanol exposure and illustrate the different mechanisms of intoxication. In all cases, a focused history is the key to prompt diagnosis and timely management. Physicians should be aware of this potential poison in children presented with acute confusional or encephalopathic state. In contrast, neonates with ethanol intoxication may present with nonspecific gastrointestinal symptomatology. Urgent exclusion of sepsis, electrolyte imbalance, drug intoxication, and surgical abdominal condition is critical. Using these illustrated cases, we performed a narrative literature review on issues of exposure to ethanol-containing substances and ethanol intoxication in children. In conclusion, a high level of suspicion and interrogation on ethanol or substance use are essential particularly in the lactating mother for an accurate and timely diagnosis of ethanol intoxication to be made.
Hon, Kam Lun; Leung, Alexander KC; Cheung, Eddie; Lee, Bryan; Tsang, Michelle MC; Torres, Alcy R
2018-01-01
Alcohol addiction and intoxication are major health problems worldwide. Acute alcohol intoxication is well reported in adults and adolescents but less frequently reported in children of younger ages. We report three anonymized cases of pediatric ethanol exposure and illustrate the different mechanisms of intoxication. In all cases, a focused history is the key to prompt diagnosis and timely management. Physicians should be aware of this potential poison in children presented with acute confusional or encephalopathic state. In contrast, neonates with ethanol intoxication may present with nonspecific gastrointestinal symptomatology. Urgent exclusion of sepsis, electrolyte imbalance, drug intoxication, and surgical abdominal condition is critical. Using these illustrated cases, we performed a narrative literature review on issues of exposure to ethanol-containing substances and ethanol intoxication in children. In conclusion, a high level of suspicion and interrogation on ethanol or substance use are essential particularly in the lactating mother for an accurate and timely diagnosis of ethanol intoxication to be made. PMID:29344053
Facilitating Teamwork in Adolescent and Young Adult Oncology
Macpherson, Catherine Fiona; Smith, Ashley W.; Block, Rebecca G.; Keyton, Joann
2016-01-01
A case of a young adult patient in the days immediately after a cancer diagnosis illustrates the critical importance of three interrelated core coordinating mechanisms—closed-loop communication, shared mental models, and mutual trust—of teamwork in an adolescent and young adult multidisciplinary oncology team. The case illustrates both the opportunities to increase team member coordination and the problems that can occur when coordination breaks down. A model for teamwork is presented, which highlights the relationships among these coordinating mechanisms and demonstrates how balance among them works to optimize team function and patient care. Implications for clinical practice and research suggested by the case are presented. PMID:27624944
Pediatric pyogenic liver abscess.
Israeli, Rafi; Jule, Jose Ernesto; Hom, Jeffrey
2009-02-01
Pyogenic liver abscess (PLA) is a rare pediatric disease. Typically, PLA is found in adults with biliary disease. There are no typical physical findings or symptoms. Often, pathogenic organisms are not recovered for identification. This case illustrates a teenager presenting with prolonged episodes of fever and vomiting. With percutaneous drainage and month-long antibiotic therapy, the PLA resolved. This case illustrates that a high index of suspicion is needed for diagnosis.
ERIC Educational Resources Information Center
Gellert, Shepard D.; Wilson, Grace
1977-01-01
This paper reviews experimental psychology goal research and its implications for the therapist doing contract therapy. Clinical examples of various levels of contracts give illustrations, and a technique, the therapeutic double bind, as a form of contract, is detailed. A case study is presented to illustrate the use of the theory. Three…
Obsessional Slowness in College Students: Case Studies
ERIC Educational Resources Information Center
Johnson, Aleta
2014-01-01
Cases of obsessional slowness, a variant of obsessive compulsive disorder, have been documented in case literature regarding relatively low functioning populations. However, obsessional slowness can also present in higher functioning populations, including college and graduate students, as illustrated here by three case examples from a competitive…
A rare case of lateral sinus thrombosis with carotid space abscess.
Singh, Gautam Bir; Rai, Anil K; Singh, Sarvejeet; Sinha, Mukul
2012-01-01
This case report describes a case of carotid space abscess secondary to lateral sinus thrombosis associated with internal jugular vein thrombosis. With this case, we illustrate a rare entity that presented in an extremely rare manner. To the authors knowledge such a case has not been previously reported.
Russell, Katie W; Cochran, Amalia L; Mehta, Sagar T; Morris, Stephen E; McDevitt, Marion C
2014-01-01
We present the case of a lightning-strike victim. This case illustrates the importance of in-field care, appropriate referral to a burn center, and the tendency of lightning burns to progress to full-thickness injury.
Wood, Joanna P; Haynes, Andrew P; Cheung, KL
2008-01-01
Background Many cancers are known to be associated with paraneoplastic syndromes. These syndromes are usually treated by chemotherapy with or without immunosupression but they often respond poorly. There are no published reviews on response to endocrine treatment. Case presentation We report a case of a patient presenting with papillitis, myositis and sensory peripheral neuropathy 18 months before a diagnosis of metastatic oestrogen receptor positive breast cancer was confirmed. The patient was treated with anastrozole which led not only to a decrease of her tumour burden but also to an improvement in her biochemical markers and amelioration of her clinical symptoms. Conclusion This case is an example of breast cancer presenting with paraneoplastic manifestations. It took several months to establish the cause of symptoms in this patient thus illustrating the need for physicians to maintain a high index of suspicion for paraneoplastic syndromes in women presenting with unusual neurological symptoms with no obvious cause. It is a unique case as it illustrates how treatment with an aromatase inhibitor leading to cancer regression can result in an improvement in the paraneoplastic symptoms. PMID:19087318
Intracranial haemorrhage associated with ingestion of 'ecstasy'.
Hughes, J C; McCabe, M; Evans, R J
1993-01-01
A case of a patient with intracranial haemorrhage thought to have been associated with ingestion of 'Ecstasy' [3-4 methylenedioxymethamphetamine (MDMA)] is presented. The case illustrates the importance of drug analysis in cases involving illicit drug use. Images Fig. 1 PMID:7906517
A case of late-onset segmental neurofibromatosis.
McLimore, Heather; McCaughey, Cort; Vanness, Erin
2014-04-01
Segmental neurofibromatosis (NF5) is a rare variant of neurofibromatosis. To our knowledge, there have been few reports of cases presenting later in life. The recognition of NF5 is important, as there have been reports of paraneoplastic manifestations and transmission to offspring. Here we present the case of a patient who presented with NF5 first appearing in her mid-50s. This case illustrates the subtle nature of NF5, which often leads to misdiagnosis.
ERIC Educational Resources Information Center
Purvis, Johnny; And Others
1986-01-01
Presents two scenarios to illustrate the difference between liability and negligence. Also presents highlights of four actual cases related to laboratory security, appropriate facilities, proper instructions, and protective gear. (JN)
ERIC Educational Resources Information Center
Rousell, Michael
1995-01-01
Presents two case studies of children in which developmental themes were used as therapeutic metaphors for behavioral change. The first illustrates use of a traditional hypnotic induction with a behavioral prescription. The second illustrates a naturalistic trance induction with indirect/imbedded suggestions. Emphasizes advantage of using…
Improvisational Acting Exercises and Their Potential Use in Family Counseling
ERIC Educational Resources Information Center
Ruby, James R.; Ruby, Nanci Carol
2009-01-01
Expressive therapy interventions are a useful resource for counselors working with a wide range of presenting issues. This article illustrates a series of improvisational acting exercises that can be used within a family counseling context. Clear directions for specific exercises are provided, along with illustrative case examples.
"Give Me a Name for What's Wrong with Him": A Case Study of a Rare Chromosome Disorder
ERIC Educational Resources Information Center
Gilmore, Linda; Campbell, Marilyn
2006-01-01
The case is presented of a young boy with a rare chromosome disorder involving an interstitial deletion on chromosome 16 (16q11.2q13). Background information on chromosome disorders is presented along with a review of previous findings about the developmental consequences of chromosome 16q deletions. The case description illustrates the…
Psychological Intervention: Case Studies in School Psychological Services, Volume 3, 1979.
ERIC Educational Resources Information Center
Iowa State Dept. of Public Instruction, Des Moines. Div. of Pupil Personnel Services.
The book presents 27 case studies illustrating psychological interventions with behavior problem school children. Studies ususally introduce the target population, describe the method of psychological evaluation, report the results of treatment, and discuss the case's implications. Among cases reported are investigations of stimulant medication on…
Taylor, J V; DiBennardo, R; Linares, G H; Goldman, A D; DeForest, P R
1984-07-01
A case study is presented to demonstrate the utility of the team approach to the identification of human remains, and to illustrate a methodological innovation developed by MFAT. Case 1 represents the first of several planned case studies, each designed to present new methodological solutions to standard problems in identification. The present case describes a test, by application, of race and sex assessment of the postcranial skeleton by discriminant function analysis.
Transportation planning, climate change, and decision making under uncertainty
DOT National Transportation Integrated Search
2008-01-01
Case studies are presented that illustrate the application of methods which incorporate : decisionmaking under uncertainty. The applications of these methods that are summarized in : this paper deal with cases outside of transportation, including mil...
Multiple Personality Disorder: Concepts and Cases.
ERIC Educational Resources Information Center
Lindsley, Hope L.
1992-01-01
Presents two case examples illustrating nature and etiology of multiple personality disorder in two clients and describing their entry into counseling and progress through treatment. Compares and contrasts cases in areas of diagnosis, symptoms, history, and treatment. Suggests that mental health counselors combine firmness with flexibility in…
SQUAMOUS CELL CARCINOMA IN TWO SNOW LEOPARDS (UNCIA UNCIA) WITH UNUSUAL AURICULAR PRESENTATION.
Quintard, Benoît; Greunz, Eva Maria; Lefaux, Brice; Lemberger, Karin; Leclerc, Antoine
2017-06-01
Squamous cell carcinoma (SCC) is well documented in snow leopards ( Uncia uncia ) and most common locations are oral, facial, or pedal. These two cases illustrate an unusual auricular presentation, which is more often reported in white domestic cats. The animals were aged and presented clinical signs of otitis such as head shaking and ear scratching. Clinical examinations showed auricular canal masses with chronic purulent otitis. In both cases, clinical deterioration led to euthanasia and histology of the ear canal was consistent with SCC and showed numerous vascular emboli. These cases illustrate an unreported aggressive localization for SCC in snow leopards, which should be included in the differential diagnosis of otitis in this species. Auricular SCC may be underdiagnosed as the ear canal is infrequently sampled for histopathology. This auricular localization should be considered when metastases are found upon necropsy without internal primary tumor.
The Rainbow and the Achromatic Telescope: Two Case Studies.
ERIC Educational Resources Information Center
Rudd, M. Eugene
1988-01-01
Presented are two case studies on the perspective of the history of science. Provided are the contributions of 12 famous scientists with their historical illustrations and diagrams. Five conclusions are drawn from these studies. (YP)
An Approach to Using Toxicogenomic Data in US EPA Human ...
This draft report is a description of an approach to evaluate genomic data for use in risk assessment and a case study to illustrate the approach. The dibutyl phthalate (DBP) case study example focuses on male reproductive developmental effects and the qualitative application of the available genomic data. The case study presented in this draft document is a separate activity from any of the ongoing IRIS human health assessments for the phthalates. This draft report is a description of an approach to evaluate genomic data for use in risk assessment and a case study to illustrate the approach. The dibutyl phthalate (DBP) case study example focuses on male reproductive developmental effects and the qualitative application of the available genomic data.
The Chiari 3 Malformation and a Systemic Review of the Literature.
Young, Richard M; Shafa, Justin S; Myseros, John S
2015-01-01
Chiari type 3 is a rare hindbrain malformation that has been reported in the literature primarily as case reports and case series. Radiological, pathophysiological and surgical definitions of the malformation are inconsistent in the literature and subsequently can be confusing, and outcomes have also been uniformly poor. The definition of this rare malformation will be clarified through a case presentation. A retrospective review of prior publications in the PubMed and MEDLINE databases was performed looking for reports of 'Chiari 3 +/- malformation' and 'occipital encephalocele'. Relevant papers were reviewed and compiled into table format with associated descriptions of a Chiari type 3 malformation. A case illustration is presented with radiological and intraoperative imaging to reinforce and clarify the definition. Upon review of the prior publications in the detail of the descriptions and imaging associated with each article, there is a wide range of variability in the description of what is considered a Chiari 3 malformation. Occipital, occipitocervical and high cervical defects have all been described as Chiari 3 malformation. Our case illustration presents a patient with an occipitocervical encephalocele with neural elements, which is the classic and accepted definition of the Chiari 3 malformation. Chiari type 3 is a rare congenital malformation, and prior publications describing this developmental disorder have not demonstrated a consensus in its definition. In addition, outcomes have traditionally been reported as poor. This case illustration of a Chiari type 3 enforces the definition of an occipitocervical encephalocele with hindbrain herniation, and with proper management not all Chiari 3 malformation patients have bad outcomes. © 2015 S. Karger AG, Basel.
Mainstreaming Disability in Education beyond 2015
ERIC Educational Resources Information Center
Sefotho, Maximus Monaheng
2015-01-01
This article presents an exemplary case study of an Independent Business Owner (IBO) from multiple case studies on narratives of differently abled persons. The aim of this article is to illustrate mainstreaming disability through an exemplary case of the IBO. The article is informed by the imperatives of critical theory to understand mainstreaming…
Evaluating a Tacit Knowledge Sharing Initiative: A Case Study
ERIC Educational Resources Information Center
Gubbins, Claire; Corrigan, Siobhan; Garavan, Thomas N.; O'Connor, Christy; Leahy, Damien; Long, David; Murphy, Eamonn
2012-01-01
Purpose: This paper aims to present a case study illustrating the issues involved in the tacit knowledge conversion process and to determine whether such conversion delivers value to the organisation in terms of business value and return on investment (ROI). Design/methodology/approach: A single-case multiple baseline participants experimental…
Chemical Case Studies: Science-Society "Bonding."
ERIC Educational Resources Information Center
Hofstein, Avi; Nae, Nehemia
1981-01-01
Describes a unit designed to illustrate the "science-society-technology connection," in which three case studies of the chemical industry in Israel are presented to high school chemistry students. Chosen for the unit are case studies on copper production in Timna, on plastics, and on life from the Dead Sea. (CS)
Case Studies of Environmental Risks to Children.
ERIC Educational Resources Information Center
Goldman, Lynn R.
1995-01-01
Presents case studies on children's exposure to pesticides, including risks through the use of the insecticide aldicarb on bananas, the home use of diazinon, and the use of interior house paint containing mercury. These cases illustrate how regulatory agencies, parents, health-care providers, and others who come into contact with children have…
Severe anemia following uvulectomy in Kenya.
Lowe, Karla R
2004-09-01
Uvulectomy is a common practice in eastern Africa for treatment of a variety of throat conditions. Traditional healers perform the procedure. I present a case report to illustrate a complication of uvulectomy. This is a report of a child who presented with severe anemia secondary to uvulectomy performed for treatment of chronic cough. This case report is intended to illustrate a procedure not commonly performed by western otolaryngologists and to describe the management of a severe complication. Western physicians are increasingly being tasked in medical situations in which they encounter traditional medical practices outside of their scope of training. The intent of this report is to familiarize western physicians with one such procedure and its potential complications.
Seizures presenting as incessant laughter: a case of gelastic epilepsy.
Holmes, Christina M; Goldman, Mitchell J
2012-12-01
Gelastic seizures are defined as seizure activity manifesting as laughter inappropriate to the situation, with supporting evidence on electroencephalogram or magnetic resonance imaging. Gelastic seizures are most commonly reported in patients with hypothalamic hamartomas causing precocious puberty. The differential diagnosis of incessant laughter is important to recognize in the Emergency Department, as some conditions warrant immediate treatment and others require further diagnostic work-up with implications for the entire family. The background and pathophysiology of gelastic epilepsy will be discussed. The case of a previously healthy girl with acute onset of incessant laughter is reported. This patient was diagnosed with a clinical case of gelastic seizures. This case illustrates the importance of recognizing this form of seizures for accurate treatment and follow-up. This case report illustrates the importance of a broad differential for a patient presenting emergently with uncontrollable laughter. Gelastic epilepsy is relatively rare but requires further work-up and often may require chronic therapy. Copyright © 2012 Elsevier Inc. All rights reserved.
Endophthalmitis and Mycotic Aneurysm: The Only Clues to Underlying Endocarditis
Surles, Taylor; Brown, Alisha
2018-01-01
Infective endocarditis is a deadly disease that can present as a myriad of symptoms and thus its diagnosis can be missed. We present a case of infective endocarditis presenting as endogenous endophthalmitis and a ruptured mycotic aneurysm. This case illustrates both the complexity of infective endocarditis as a disease process and the more subtle diagnostic criteria as outlined by the Modified Duke Criteria. PMID:29849250
Student Presentations of Case Studies to Illustrate Core Concepts in Soil Biogeochemistry
ERIC Educational Resources Information Center
Duckworth, Owen W.; Harrington, James M.
2012-01-01
Soil biogeochemistry, a discipline that explores the chemical speciation and transformations of elements in soils and the relationships between soils and global biogeochemical cycles, is becoming a popular course offering because it unites themes from a number of other courses. In this article, we present a set of case studies that have been used…
Bilateral cauliflower ear deformity: an unusual presentation of cutaneous Rosai-Dorfman disease.
Oo, Kenneth K K; Pang, Yoke T; Thamboo, Thomas P
2004-03-01
This case illustrates the variety of clinical presentations of Rosai-Dorfman disease. In this case, the disease presented as bilateral cauliflower ear deformity and was diagnosed on the basis of typical pathological findings. Although the cause of this disease is not fully understood, it is hoped that, with increased awareness and the identification of more cases, more questions may be answered with respect to this interesting condition that was so elegantly described by Rosai and Dorfman more than three decades ago.
Unusual presentation of Klinefelter syndrome
Das, Chanchal; Sahana, Pranab Kumar; Sengupta, Nilanjan; Roy, Mukut; Dasgupta, Ranen
2013-01-01
Introduction: Klinefelter syndrome usually presents in the puberty and adulthood with its characteristic features. We report a boy who had Klinefelter syndrome with hypospadias and hydrocele. Case Note: Six and half year old boy had complaints of genitourinary problem in the form of hypospadias, small phallus and hydrocele. Karyotyping showed 47,XXY. Conclusion: This case illustrates that Klinefelter syndrome was presented in the infancy with hypospadias and hydrocele which are very uncommon presentation of the disease PMID:24910838
An Approach to Using Toxicogenomic Data in US EPA Human ...
EPA announced the availability of the final report, An Approach to Using Toxicogenomic Data in U.S. EPA Human Health Risk Assessments: A Dibutyl Phthalate Case Study. This report outlines an approach to evaluate genomic data for use in risk assessment and a case study to illustrate the approach. The dibutyl phthalate (DBP) case study example focuses on male reproductive developmental effects and the qualitative application of genomic data because of the available data on DBP. The case study presented in this report is a separate activity from any of the ongoing IRIS human health assessments for the phthalates. The National Center for Environmental Assessment (NCEA) prepared this document for the purpose of describing and illustrating an approach for using toxicogenomic data in risk assessment.
Florid reactive lymphoid hyperplasia of terminal ileum.
Kanakala, Venkatesh; Birch, Peter; Kasaraneni, Ramesh
2010-01-01
Florid lymphoid hyperplasia in the terminal ileum can present to surgeons as an acute abdominal pain. Only few cases were reported in the literature. Our case illustrates that a rare case of florid lymphoid hyperplasia can present to surgeons as acute appendicitis. During the operation the gross appearance may mimic Crohn's disease. A limited resection is sufficient to clinch the diagnosis of florid lymphoid hyperplasia / Crohn's disease. In florid lymphoid hyperplasia limited resection may be curative.
Anaesthesia in the Guillian-Barré syndrome. A case report and recommendations.
Perel, A; Reches, A; Davidson, J T
1977-03-01
A large proportion of patients with the Guillain Barré syndrome show signs of involvement of the autonomic nervous system beside the better known motor and sensory features of this disease. These patients present a substantial anaesthetic risk because of autonomic dysfunction. We present here an illustrative case in which the administration of a low subarachnoid block resulted in cardiac arrest and offer suggestions for the anaesthetic management of such cases.
Wood, Joanna P; Haynes, Andrew P; Cheung, K L
2008-12-16
Many cancers are known to be associated with paraneoplastic syndromes. These syndromes are usually treated by chemotherapy with or without immunosupression but they often respond poorly. There are no published reviews on response to endocrine treatment. We report a case of a patient presenting with papillitis, myositis and sensory peripheral neuropathy 18 months before a diagnosis of metastatic oestrogen receptor positive breast cancer was confirmed. The patient was treated with anastrozole which led not only to a decrease of her tumour burden but also to an improvement in her biochemical markers and amelioration of her clinical symptoms. This case is an example of breast cancer presenting with paraneoplastic manifestations. It took several months to establish the cause of symptoms in this patient thus illustrating the need for physicians to maintain a high index of suspicion for paraneoplastic syndromes in women presenting with unusual neurological symptoms with no obvious cause.It is a unique case as it illustrates how treatment with an aromatase inhibitor leading to cancer regression can result in an improvement in the paraneoplastic symptoms.
Fatal methemoglobinemia complicating alkaptonuria (ochronosis): a rare presentation.
Freeman, Amanda R; Wills, Stephen M
2018-06-01
A 61-year-old female died in hospital with multiple organ failure 4 weeks following presentation with acute kidney injury, hemolytic anemia and methemoglobinemia. At autopsy, brown to black discoloration of cartilages was observed. Histology revealed brown pigmentation of the hyaline cartilage, with focal full-thickness erosion of the articular hyaline cartilage, characteristic of alkaptonuria (ochronosis). Although alkaptonuria is rarely fatal, this case illustrates a rare acute fatal complication. Accumulation of circulating homgentisic acid secondary to acute derangement of renal function is believed to have overwhelmed the endogenous antioxidant processes, resulting in hemolysis and methemoglobinemia, which were refractory to treatment. Small numbers of cases have previously been reported in the literature in patients known to suffer with the disease, all of which were preceded by acute kidney injury. Whilst the clinical diagnosis of alkaptonuria may be challenging, the autopsy findings of this rare condition are striking and this case illustrates the utility of the autopsy, albeit retrospectively, in arriving at a diagnosis. To our knowledge this is the first reported case where previously undiagnosed alkaptonuria has presented with methemoglobinemia.
URBAN DRINKING WATER DISTRIBUTION SYSTEMS: A U.S. PERSPECTIVE
This paper will examine several case studies that illustrate the critical role drinking water treatment and distribution systems play in protecting public health. It will also present a case study that documents the dramatic impact that the regulations promulgated under the Safe...
MARTA Tunnel Construction in Decatur Georgia -- A Case Study of Impacts
DOT National Transportation Integrated Search
1977-01-01
The focus of this report is on the assessment-forecasting relationship, namely, how to assess impacts and then to illustrate how those actual impacts could have been forecast. This report presents a case study conducted in Decatur, Georgia, in order ...
Basic imaging in congenital heart disease. 3rd Ed
DOE Office of Scientific and Technical Information (OSTI.GOV)
Swischuk, L.E.; Sapire, D.W.
1986-01-01
The book retains its previous format with chapters on embryology, plain film interpretation, classification of pulmonary vascular patterns, cardiac malpositions and vascular anomalies, and illustrative cases. The book is organized with an abundance of illustrative figures, diagrams, and image reproductions. These include plain chest radiographs, angiograms, echocardiograms, and MR images. The authors present the pathophysiology and imaging of congenital heart lesions.
Progress in Turbulence Detection via GNSS Occultation Data
NASA Technical Reports Server (NTRS)
Cornman, L. B.; Goodrich, R. K.; Axelrad, P.; Barlow, E.
2012-01-01
The increased availability of radio occultation (RO) data offers the ability to detect and study turbulence in the Earth's atmosphere. An analysis of how RO data can be used to determine the strength and location of turbulent regions is presented. This includes the derivation of a model for the power spectrum of the log-amplitude and phase fluctuations of the permittivity (or index of refraction) field. The bulk of the paper is then concerned with the estimation of the model parameters. Parameter estimators are introduced and some of their statistical properties are studied. These estimators are then applied to simulated log-amplitude RO signals. This includes the analysis of global statistics derived from a large number of realizations, as well as case studies that illustrate various specific aspects of the problem. Improvements to the basic estimation methods are discussed, and their beneficial properties are illustrated. The estimation techniques are then applied to real occultation data. Only two cases are presented, but they illustrate some of the salient features inherent in real data.
Case Report: Using Attribution Theory to Limit Need for Neuroleptic Medicine.
ERIC Educational Resources Information Center
Kriebel, Jr., George W.; Huckel, Lorraine H.
1980-01-01
The use of neuroleptic medicine in the treatment of schizophrenia is often predicated on the goal of eliminating psychotic symptoms. Use of neuroleptics, however, may produce unfortunate side effects. A case is presented which illustrates the time-limited use of neuroleptics. (JN)
Cheerleading Injuries. Patterns, Prevention, Case Reports.
ERIC Educational Resources Information Center
Hutchinson, Mark R.
1997-01-01
Although cheerleading carries a relatively low injury risk, injuries that do occur can be severe, commonly affecting the ankle, head, and neck. Two case reports are presented that illustrate acute injuries typical of cheerleading. Prevention recommendations are offered related to supervising, screening, limiting stunts, optimizing the environment…
Specifying design conservatism: Worst case versus probabilistic analysis
NASA Technical Reports Server (NTRS)
Miles, Ralph F., Jr.
1993-01-01
Design conservatism is the difference between specified and required performance, and is introduced when uncertainty is present. The classical approach of worst-case analysis for specifying design conservatism is presented, along with the modern approach of probabilistic analysis. The appropriate degree of design conservatism is a tradeoff between the required resources and the probability and consequences of a failure. A probabilistic analysis properly models this tradeoff, while a worst-case analysis reveals nothing about the probability of failure, and can significantly overstate the consequences of failure. Two aerospace examples will be presented that illustrate problems that can arise with a worst-case analysis.
Miller, Alexander D; Young, Michael C; DeMott, Megan C; Ly, Binh T; Clark, Richard F
2010-08-01
Recurrent signs and symptoms after initial treatment and control of coagulopathy and thrombocytopenia after American pit viper (crotaline) envenomations have been previously described in patients treated with Crotalidae polyvalent immune Fab antivenom (FabAV). The significance and necessity of treatment of these recurrent abnormalities are uncertain. Our goal was to further characterize recurrent coagulopathy or thrombocytopenia in pediatric patients. All cases presenting to our Toxicology Consult Service, which covers 6 hospitals in a metropolitan area, from May 2007 to April 2008 with recurrent coagulopathy after initial control with FabAV were included and retrospectively reviewed. Four cases of pediatric patients are presented who presented with recurrent coagulopathy and/or thrombocytopenia after initial control with FabAV. The patients were all treated with delayed administration of FabAV with variable results. Blood products administered without concurrent FabAV were of limited use. The laboratory abnormalities took up to 18 days to resolve in one case. One patient developed hemodynamically significant spontaneous bleeding. The cases presented here suggest administration of FabAV may correct delayed coagulopathy associated with crotaline envenomations. The first 3 cases illustrate that in the face of severe derangements in laboratory values, most envenomated patients treated with FabAV do not develop significant bleeding. These cases may respond to additional antivenom alone. However, case 4 illustrates that hemodynamically significant spontaneous bleeding can occur. Until more data are available, readministration of FabAV is a reasonable first-line therapy for delayed coagulopathy associated with crotaline envenomations.
Florid reactive lymphoid hyperplasia of terminal ileum
Kanakala, Venkatesh; Birch, Peter; Kasaraneni, Ramesh
2010-01-01
Florid lymphoid hyperplasia in the terminal ileum can present to surgeons as an acute abdominal pain. Only few cases were reported in the literature. Our case illustrates that a rare case of florid lymphoid hyperplasia can present to surgeons as acute appendicitis. During the operation the gross appearance may mimic Crohn’s disease. A limited resection is sufficient to clinch the diagnosis of florid lymphoid hyperplasia / Crohn’s disease. In florid lymphoid hyperplasia limited resection may be curative. PMID:22242075
Therapeutic Uses of the WebCam in Child Psychiatry
ERIC Educational Resources Information Center
Chlebowski, Susan; Fremont, Wanda
2011-01-01
Objective: The authors provide examples for the use of the WebCam as a therapeutic tool in child psychiatry, discussing cases to demonstrate the application of the WebCam, which is most often used in psychiatry training programs during resident supervision and for case presentations. Method: Six cases illustrate the use of the WebCam in individual…
Stuffed in a Locker: A Case Study Involving Guns on Campus
ERIC Educational Resources Information Center
Lampron, Phillip Andrew
2017-01-01
Ensuring that children are safe is imperative for any educational institution. This case presents a realistic scenario of the safety concerns of leaders and staff in a middle school concerned with potential gang activity. Inspired by actual events, this case illustrates burdens that many middle school leaders across the nation face on a daily…
[Postmortem CT examination in a case of alleged drowning--a case report].
Woźniak, Krzysztof; Urbanik, Andrzej; Rzepecka-Woźniak, Ewa; Moskała, Artur; Kłys, Małgorzata
2009-01-01
The authors present an analysis of postmortem CT examination in a case of drowning in fresh water of a young male. Both the results of conventional forensic autopsy and radiologic examination have been compared. The analysis is illustrated by two-dimensional and three-dimensional reconstructions based on the DICOM files obtained during postmortem CT examination.
Keeping It Local: Incorporating a Local Case Study in the Business Curriculum
ERIC Educational Resources Information Center
Johnson, Larry Alan; Helms, Marilyn M.
2008-01-01
Purpose: The purpose of this article is to evaluate the inclusion of team case analyses and presentations in undergraduate finance courses that usually focus on analyzing provided financial statement data. Design/methodology/approach: In this paper the authors argue the early use of a local company case can illustrate key course concepts while…
"Irreconcilable Differences" between Parent and Child: A Case Report of Interactional Pathology.
ERIC Educational Resources Information Center
Tooley, Kay M.
1978-01-01
The article presents two illustrative case reports of an unusual type of child abuse: parents who use their child as a representative of their own unacceptable impulses, thereby perceiving the youngster as evil and seeking experts to confirm their mistaken opinions. (Author/DLS)
ERIC Educational Resources Information Center
Oetting, Janna B.; Cleveland, Lesli H.; Cope, Robert F., III
2008-01-01
Purpose: Using a sample of culturally/linguistically diverse children, we present data to illustrate the value of empirically derived combinations of tools and cutoffs for determining eligibility in child language impairment. Method: Data were from 95 4- and 6-year-olds (40 African American, 55 White; 18 with language impairment, 77 without) who…
ERIC Educational Resources Information Center
Benson, Sandra S.; Chumney, Wade M.
2011-01-01
The news is rife with Ponzi schemes--named after Charles Ponzi, who enticed investors with promissory notes paying an above-market return. Ponzi schemes present a unique opportunity to bring to life a federal Bankruptcy Code by illustrating the requirements for commencing a voluntary or involuntary bankruptcy case, the broad avoidance powers of…
Challenges in the Assessment and Treatment of Health Anxiety: The Case of Mrs. A.
ERIC Educational Resources Information Center
McCabe, Randi E.; Antony, Martin M.
2004-01-01
Health anxiety can present a challenge for clinicians, both from the perspective of assigning a "DSM-IV" diagnosis and in developing an appropriate treatment plan. The case of Mrs. A. illustrates some of the complexities that arise in the diagnosis and treatment of health anxiety. Mrs. A. is a 60-year-old retired teacher who presented to a…
[Transsexualism or internalized homophobia--case study].
Dziemian, Anna; Lucka, Izabela
2008-01-01
The objective of the paper is the presentation of ideas on human sexuality development, disorders concerning this area, particularly transsexualism, homosexualism and social stigmatization of homosexuals with its consequences. Symptoms reported and identified by adolescents such as sexual identity disorder, can masque a different problem, for instance lack of self-acceptance of homosexual orientation in a person from a conservative environment. The presented case study illustrates this problem.
[Practical comments on examination of placenta in the second and third trimester of gravidity].
Hornychová, Helena; Matějková, Adéla; Kacerovský, Marian
2015-01-01
The authors present a short summary of placental pathology for the general pathologist. Practical tips for macroscopic examination of formalin-fixed material are listed and several cases are presented for illustration of the theoretical text.
Eating Disorders among Athletes.
ERIC Educational Resources Information Center
Fairbanks, George
1987-01-01
Case examples are presented of typical pressures felt by aerobic dance instructors, cheerleaders and majorettes, and wrestlers to illustrate how they may become susceptible to eating disorders. Suggestions are presented for coaches, parents, and administrators in preventing or intervening in eating disorders among athletes. (CB)
Tonetti, Daniel A; Andrews, Edward G; Stabingas, Kristen; Tyler-Kabara, Elizabeth; Gross, Bradley A; Jadhav, Ashutosh
2018-01-01
The origin point of the anterior choroidal artery (AChA) is variable, typically arising from the supraclinoid internal carotid artery (ICA) distal to the posterior communicating artery (PComA) on either the posterolateral or posterior aspect of the ICA. Variations of AChA origin have important clinical implications, and rare origins reported previously include the ICA bifurcation and middle cerebral artery. We provide illustrations of a case of a shared-origin PComA and AChA. A young girl presented with intracranial hemorrhage and underwent angiography to evaluate for an underlying cause. Ultimately, 3-dimensional rotational angiography incidentally demonstrated a common origin of the AChA with the PComA. A rare case of a shared-origin AChA and PComA is reported for angiographic illustration. The radiologic findings, embryology behind the development of the AChA, and neurosurgical and neurovascular relevance of this variant are discussed. The importance of recognizing the origin of the AChA is emphasized. Copyright © 2017 Elsevier Inc. All rights reserved.
Presenting the Iterative Curriculum Discourse Analysis (ICDA) Approach
ERIC Educational Resources Information Center
Iversen, Lars Laird
2014-01-01
The article presents a method for analysing recurring curriculum documents using discourse theory inspired by Ernesto Laclau and Chantal Mouffe. The article includes a presentation of the method in seven practical steps, and is illustrated and discussed throughout using the author's recent case study on religion, identity and values in Norwegian…
Planning Additions to Academic Library Buildings: A Seamless Approach.
ERIC Educational Resources Information Center
Hawthorne, Pat, Ed.; Martin, Ron G., Ed.
This document presents three case studies that illustrate how library staffs and architectural design teams can work together to plan additions that are successful solutions to building problems. The case studies cover the experiences of Hope College, Holland, Michigan (David Jensen, Margaret Jensen), Western Maryland College, Westminster,…
This draft report supports application of two recently developed water modeling tools, the BASINS and WEPP climate assessment tools. The report presents a series of short case studies designed to illustrate the capabilities of these tools for conducting scenario based assessments...
Effective Leadership Programs. Twelve Case Studies from the Real World of Training. In Action.
ERIC Educational Resources Information Center
Ashby, Franklin C., Ed.
This book contains 13 case studies that illustrate models, techniques, theories, strategies, and issues relevant to leadership development programs in the public, private, and nonprofit sectors. The following papers are included: "The Past, Present, and Future of Leadership Development" (Franklin C. Ashby); "Leadership Development…
Behavioral treatment of the traumatically brain-injured: a case study.
Horton, A M; Howe, N R
1981-10-01
The present case illustrates the application of behavioral modification methodology with a traumatically brain-injured adult. Such a treatment regime utilizing a report-card system and a response-cost procedure was implemented to decrease behaviors of using foul language and biting staff members. Dramatic improvement was demonstrated.
Herpes simplex virus meningitis complicated by ascending paralysis
Benjamin, Mina M.; Gummelt, Kyle L.; Zaki, Rabeea; Afzal, Aasim; Sloan, Louis
2013-01-01
A case of herpes simplex virus (HSV) meningitis complicated by ascending paralysis with almost complete recovery following antiviral treatment is reported. We present this case to illustrate the importance of including HSV-induced neuropathy in the differential diagnosis of acute neurologic symptoms following the viral illness. PMID:23814385
Attention Training with Auditory Hallucinations: A Case Study
ERIC Educational Resources Information Center
Valmaggia, Lucia R.; Bouman, Theo K.; Schuurman, Laura
2007-01-01
The case presented in this paper illustrates how Attention Training (ATT; [Wells, A. (1990). "Panic disorder in association with relaxation induced anxiety: An attentional training approach to treatment." "Behavior Therapy," 21, 273-280.]) can be applied in an outpatient setting in the treatment of auditory hallucinations. The 25-year-old male…
Guidelines for land application of CAFO waste may not be sufficient to prevent ground water contamination by nitrate. A case study is presented illustrating the problem for one field site disposing of swine waste. Data are discussed in context with documented land application ...
Relational Aggression and Burnout: Fight, Hide, or Run?
ERIC Educational Resources Information Center
Culver, Mary K.
2007-01-01
This study looks at female relational aggression in an effort to illustrate factors involved in selecting appropriate responses for the situation. This ethnographic case study analyzes a principal's interview, personal journal, and artifact file to describe the situations and reactions present in a severe case of female relational aggression.…
Cognitive-Behavioral Treatment of Hoarding in Youth: A Case Illustration.
McKay, Dean
2016-11-01
Hoarding in children is associated with more severe ancillary psychopathology, and has poor treatment outcome. At present, there are no empirically established procedures for treating hoarding in youth. The present case illustration is of a 10-year old child ("Grace") who presented for treatment with significant hoarding related to academic concerns and additional unrelated symptoms of obsessive-compulsive disorder (OCD). Grace was treated with cognitive behavior therapy (CBT) primarily comprising exposure with response prevention, behavioral experiments, and cognitive therapy, along with a program of reinforcement delivered by her parents to maintain her motivation for therapy. After 23 sessions and one booster session, Grace's symptoms improved significantly, with gains maintained at 1-year follow-up. In addition to the benefits of the specific interventions chosen, the role of therapist-patient/parent alliance as a contributory factor for good outcome is emphasized. As hoarding is underinvestigated in youth, suggestions for further investigation are offered. © 2016 Wiley Periodicals, Inc.
Artigalás, Osvaldo; Paskulin, Giorgio; Riegel, Mariluce; Burin, Maira; Saraiva-Pereira, Maria Luiza; Maluf, Sharbel; Kiss, Andrea; Schwartz, Ida Vanessa D.
2012-01-01
A 10-year-old speechless, mentally deficient male, with low arylsulfatase A (ARSA) activity, and presumably, methachromatic leukodystrophy, underwent genetic evaluation. As the clinical picture was not compatible with this diagnosisan ARSA gene and chromosome analysis were performed, showing the presence of a pseudodeficiency ARSA allele and a de novo apparently balanced t(16;22)(p11.2;q13) translocation. A deletion on the long arm of chromosome 22 encompassing the ARSA gene, as shown by FISH and array-CGH, indicated a 22q13 deletion syndrome. This case illustrates the importance of detailed cytogenetic investigation in patients presenting low arylsulfatase A activity and atypical/unspecific clinical features. PMID:22888290
Sajko, Sandy; Stuber, Kent; Wessely, Michelle
2011-01-01
Objective To present the phenomenon of growth restart lines and create awareness of the possible differential diagnoses. Clinical Features Two case reports outlining the presentation of growth restart lines found in the vertebrae of trampolinists. Emphasis in each case is placed on correlating the patient history with radiographic findings. Intervention and Outcome In both cases a conservative chiropractic treatment plan was initiated once the differential diagnoses could be ruled out. Conclusion Although the range of etiologies of growth restart lines is extensive, these case reports illustrate the importance of a comprehensive case history when presented with the radiographic finding of growth restart lines. PMID:22131568
Foreign body aspiration in dentistry: a review.
Cameron, S M; Whitlock, W L; Tabor, M S
1996-08-01
This article reviews the dangers of aspirating foreign bodies of dental origin. Two illustrative cases are presented, including an unusual case involving aspiration of an elastomeric impression material. The authors describe the techniques used to identify the foreign body. A radiodensimetric study of four impression materials demonstrates the difficulty of identifying most impression materials. The authors also present some strategies for reducing the risk of aspiration during dental procedures.
Minoxidil, hypercoagulability and thromboembolic disease of the lung.
Keohane, S. G.; Edmunds, M.; Holton, J.; Swales, J. D.
1996-01-01
Minoxidil is a potent antihypertensive agent used in the treatment of resistant hypertension. A case is presented which illustrates a probably fatal interaction between minoxidil and a coagulation disorder. PMID:8733532
Regional Networks in Education: A Case Study of an Austrian Project
ERIC Educational Resources Information Center
Rauch, Franz
2013-01-01
This case study presents the development of networks in education, using the Austrian IMST (Innovations Make Schools Top) project as illustration. The regional networks are coordinated in every Austrian federal province by groups made up of teachers, representatives of the educational authorities, and members of academia. In the framework of the…
Case Studies in Educational Change: An International Perspective.
ERIC Educational Resources Information Center
Carter, David S. G., Ed.; O'Neill, Marnie H., Ed.
This book is the second in a two-volume series of studies of educational change organized around three themes--systemic change, the transformation of policy into practice, and curriculum contexts. The book presents case studies from Australia, Great Britain, Israel, the United States, and New Zealand to illustrate the cross-cultural complexity of…
ERIC Educational Resources Information Center
Greer, Margaret K.; And Others
1989-01-01
This case study illustrates the highly significant language difficulties, marked memory deficits, and propensity for physical aggression following temporal lobe damage brought about by herpes encephalitis, and presents the usefulness of a new diagnostic measure in delineating such a variable cognitive pattern. (Author)
Comparing the Lifetimes of Two Brands of Batteries
ERIC Educational Resources Information Center
Dunn, Peter K.
2013-01-01
In this paper, we report a case study that illustrates the importance in interpreting the results from statistical tests, and shows the difference between practical importance and statistical significance. This case study presents three sets of data concerning the performance of two brands of batteries. The data are easy to describe and…
Supporting Medical Students to Do International Field Research: A Case Study
ERIC Educational Resources Information Center
Pearson, Stephen; Parr, Jennifer; Ullah, Zafar; Omar, Maye
2014-01-01
Field research can benefit medical students' learning through experiential engagement with research and personal exposure to foreign health systems. However, the off-campus nature of the activity raises challenges for teachers. This article presents a case study that illustrates the benefits and challenges of organising a field research project…
Localized Quality Assurance and Certification for Cross-Border Education: A Shanghai Case Study
ERIC Educational Resources Information Center
Yadong, Li; Yanqiao, Jiang
2009-01-01
The authors present a case study of Sino-foreign cooperation in education to illustrate how developments in the management of licensing and the approval of programs can contribute to better quality assurance. The study demonstrates how the Shanghai municipal education authority has jettisoned traditional dependence on administrative management and…
To Think Like a Teacher: Cases for Special Education Interns and Novice Teachers.
ERIC Educational Resources Information Center
Goor, Mark B.; Santos, Karen E.
This book is intended to facilitate the development of reflective problem solving in preservice and novice special educators through the presentation of cases illustrating issues commonly experienced in student teaching and beginning employment experiences in special education settings. Each of the eight chapters begins with a brief introduction…
Children's Rights: Countering the Opposition.
ERIC Educational Resources Information Center
Starr, R. H., Jr.; And Others
The problems of enacting and implementing child advocacy laws at State and Federal levels are presented along with two cases which illustrate these problems and point to the advocacy role that psychologists can perform. The first case deals with the use of corporal punishment in family day care homes in Michigan. In 1974, rules against corporal…
Multimedia Exploratory Data Analysis for Geospatial Data Mining: The Case for Augmented Seriation.
ERIC Educational Resources Information Center
Gluck, Myke
2001-01-01
Reviews the role of exploratory data analysis (EDA) for spatial data mining and presents a case study addressing environmental risk assessments in New York State to illustrate the feasibility and usability of augmenting seriation for spatial data analysis. Describes augmentation with multimedia tools to understand relationships among spatial,…
Ideologies of Adventure: Authority and Decision Making in Sail Training
ERIC Educational Resources Information Center
McCulloch, Kenneth H.
2004-01-01
Case studies of the contemporary UK sail training movement are used to illustrate the competing expressions of purpose in this field. Two sail training organisations are described and a case study voyage under the aegis of each is presented. The differences between the approaches are analysed as "traditions" or ideologies, articulated…
Teaching Human Development: A Case for Blended Learning
ERIC Educational Resources Information Center
Cottle, Nathan R.; Glover, Rebecca J.
2011-01-01
This article makes a case for the use of blended learning in teaching human development as a means to encourage higher-order student learning outcomes. The authors review literature regarding the use and effectiveness of blended learning, discuss an illustrative example of a redesign of a human development course, present outcomes from a…
Multiple Uses of a Word Study Technique
ERIC Educational Resources Information Center
Joseph, Laurice M.; Orlins, Andrew
2005-01-01
This paper presents two case studies that illustrate the multiple uses of word sorts, a word study phonics technique. Case study children were Sara, a second grader, who had difficulty with reading basic words and John, a third grader, who had difficulty with spelling basic words. Multiple baseline designs were employed to study the effects of…
Intracranial evaluation and laser ablation for epilepsy with periventricular nodular heterotopia.
Thompson, Stephen A; Kalamangalam, Giridhar P; Tandon, Nitin
2016-10-01
Surgical treatment of focal epilepsy in the presence of periventricular nodular heterotopia (PVNH) poses a challenge, as the relative roles of the nodular tissue and the overlying cortex in the generation of seizures can be complex and variable. Here, we review the literature on chronic invasive EEG recordings in humans with this substrate and present two illustrative cases from our practice. We found that while inter-ictal spiking from nodules is common, clinical seizures rarely arise solely from nodular tissue. More typically, ictal onset is simultaneous with overlying neocortex or mesial temporal structures. Surgical outcome is more favorable in cases with unilateral (as opposed to bilateral) PVNH, and when a substantial or complete ablation of PVNH is performed. In rare cases, nodular ablation alone may be sufficient, as may be completed by MRI-guided laser interstitial thermal therapy. The mechanism(s) by which PNVH interacts with overlying cortex are not fully understood, but we suggest that PVNH either orchestrates or amplifies local network epileptogenicity. At present, invasive recordings with penetrating depth electrodes are required prior to surgical therapy, as illustrated in our cases. Published by Elsevier Ltd.
ERIC Educational Resources Information Center
Rollnick, Marissa; Bennett, Judith; Rhemtula, Mariam; Dharsey, Nadine; Ndlovu, Thandi
2008-01-01
This paper presents two South African case studies designed to explore the influence of subject matter knowledge on pedagogical content knowledge (PCK). In the first case study on teaching the mole in two township schools, the findings illustrate that the participant teachers favoured procedural approaches at the expense of conceptual…
Formal Methods Case Studies for DO-333
NASA Technical Reports Server (NTRS)
Cofer, Darren; Miller, Steven P.
2014-01-01
RTCA DO-333, Formal Methods Supplement to DO-178C and DO-278A provides guidance for software developers wishing to use formal methods in the certification of airborne systems and air traffic management systems. The supplement identifies the modifications and additions to DO-178C and DO-278A objectives, activities, and software life cycle data that should be addressed when formal methods are used as part of the software development process. This report presents three case studies describing the use of different classes of formal methods to satisfy certification objectives for a common avionics example - a dual-channel Flight Guidance System. The three case studies illustrate the use of theorem proving, model checking, and abstract interpretation. The material presented is not intended to represent a complete certification effort. Rather, the purpose is to illustrate how formal methods can be used in a realistic avionics software development project, with a focus on the evidence produced that could be used to satisfy the verification objectives found in Section 6 of DO-178C.
Abdominal foreign body: late presentation as a rectus sheath abscess.
Noushif, M; Sivaprasad, S; Prashanth, A
2011-05-01
Intra-abdominal ingested foreign bodies are usually an incidental finding, typically encountered in mentally challenged patients. We present the case of a 65-year-old mentally sound woman who presented with recurrent abdominal pain and a lump in the hypogastrium. Evaluation revealed a rectus sheath abscess extending to the peritoneum, with a foreign body in situ. On enquiry, the patient revealed that she had accidentally ingested a tailoring needle 17 years ago. This case illustrates an unusual presentation of an ingested foreign body as a rectus sheath abscess after a long duration.
Systematic Technology Planning: GSFC Perspective
NASA Technical Reports Server (NTRS)
Steiner, Mark
2004-01-01
This viewgraph presentation describes the experiences of Goddard Space Flight Center (GSFC) in integrating systematic technology investment planning into the process of architecting NASA space missions. The presentation uses the assessment of a lidar mission as a case study, and illustrates integration strategies through flow charts and dynamic systems models.
Barik, Ramachandra; Akula, Siva Prasad; Damera, Sheshagiri Rao
2016-01-01
We report a case illustrating a 39-year-old man with delayed presentation of severe pulmonary valve (PV) stenosis, clinical evidence of congestive right heart failure in the form of enlarged liver, raised jugular venous pressure, and anasarca without cyanosis. Echocardiography (echo) was used both for diagnosis and monitoring this patient as main tool. The contractile reserve of the right ventricle (RV) was evaluated by infusion of dobutamine and diuretic for 4 days before pulmonary balloon valvotomy. Both the tricuspid annular peak systolic excursion and diastolic (diastolic anterograde flow through PV) function of RV improved after percutaneous balloon pulmonary valvotomy. These improvements were clinically apparent by complete resolution of anasarca, pericardial effusion, and normalization albumin-globulin ratio. The periprocedural echo findings were quite unique in this illustration.
Barik, Ramachandra; Akula, Siva Prasad; Damera, Sheshagiri Rao
2016-01-01
We report a case illustrating a 39-year-old man with delayed presentation of severe pulmonary valve (PV) stenosis, clinical evidence of congestive right heart failure in the form of enlarged liver, raised jugular venous pressure, and anasarca without cyanosis. Echocardiography (echo) was used both for diagnosis and monitoring this patient as main tool. The contractile reserve of the right ventricle (RV) was evaluated by infusion of dobutamine and diuretic for 4 days before pulmonary balloon valvotomy. Both the tricuspid annular peak systolic excursion and diastolic (diastolic anterograde flow through PV) function of RV improved after percutaneous balloon pulmonary valvotomy. These improvements were clinically apparent by complete resolution of anasarca, pericardial effusion, and normalization albumin-globulin ratio. The periprocedural echo findings were quite unique in this illustration. PMID:28465962
Reactive airway and anaesthesia: challenge to the anaesthetist and the way forward.
Lawal, I; Bakari, A G
2009-09-01
Patients with concurrent medical conditions such as Reactive airway disease presenting for anaesthesia, and surgery have potentially increased risk of perioperative morbidity and mortality if not well managed. To highlight the need for adequate perioperative care and review the evidence for selection of techniques in the anesthesia for such cases" An illustrative case is presented. The main goal of the anaesthetist is to administer safe and sufficient anaestheia without precipitating bronchospasm.
Crossed Unfused Ectopic Pelvic Kidneys: A Case Illustration.
Degheili, Jad A; AbuSamra, Murad M; El-Merhi, Fadi; El-Hajj, Albert
2018-01-01
Crossed unfused ectopia constitutes a very rare variant of ectopic kidneys, with an approximate incidence of 1 : 75000. We hereby describe a rare case of an incidental finding of crossed unfused ectopic kidneys, in a 45-year-old gentleman incidentally found to have a bladder lesion. The unique blood supply of his kidneys has also been described. The present case also highlights the different subtypes of renal ectopia, the different embryological hypotheses behind their presentation, and the various systematic anomalies, associated with them. Variations in vasculature of ectopic kidneys have been only described in case reports and are crucial to recognize in case any further intervention is needed.
Prediction of Disease Case Severity Level To Determine INA CBGs Rate
NASA Astrophysics Data System (ADS)
Puspitorini, Sukma; Kusumadewi, Sri; Rosita, Linda
2017-03-01
Indonesian Case-Based Groups (INA CBGs) is case-mix payment system using software grouper application. INA CBGs consisting of four digits code where the last digits indicating the severity level of disease cases. Severity level influence by secondary diagnosis (complications and co-morbidity) related to resource intensity level. It is medical resources used to treat a hospitalized patient. Objectives of this research is developing decision support system to predict severity level of disease cases and illustrate INA CBGs rate by using data mining decision tree classification model. Primary diagnosis (DU), first secondary diagnosis (DS 1), and second secondary diagnosis (DS 2) are attributes that used as input of severity level. The training process using C4.5 algorithm and the rules will represent in the IF-THEN form. Credibility of the system analyzed through testing process and confusion matrix present the results. Outcome of this research shows that first secondary diagnosis influence significant to form severity level predicting rules from new disease cases and INA CBGs rate illustration.
A case of group A streptococcal meningitis in an adult
Pattullo, Andrew LS; Bow, Eric J
1993-01-01
Group A streptococci are an important cause of soft tissue infections but have rarely been reported as the cause of pyogenic meningitis since the advent of antibiotics. A case of group A streptococcal meningitis in an adult is presented along with a review of similar cases reported in the literature. This case serves to illustrate the virulent nature of this pathogen in infections of the meninges, the potential for associated complications, and the need for rapid diagnosis and appropriate treatment. The source of infection in this and many other cases in the literature is the upper respiratory tract. The case presented responded well to antibiotics but resulted in permanent auditory-vestibular dysfunction. PMID:22346453
Heiderscheit, Annie; Chlan, Linda; Donley, Kim
2011-01-01
Music is an ideal intervention to reduce anxiety and promote relaxation in critically ill patients receiving mechanical ventilatory support. This article reviews the basis for a music listening intervention and describes two case examples with patients utilizing a music listening intervention to illustrate the implementation and use of the music listening protocol in this dynamic environment. The case examples illustrate the importance and necessity of engaging a music therapist in not only assessing the music preferences of patients, but also for implementing a music listening protocol to manage the varied and challenging needs of patients in the critical care setting. Additionally, the case examples presented in this paper demonstrate the wide array of music patients prefer and how the ease of a music listening protocol allows mechanically ventilated patients to engage in managing their own anxiety during this distressful experience. PMID:22081788
A Model of Psychological Interventions for Consultation and Liaison with Medical Clinics,
interventions (e.g., systematic densitization, hypnosis , relaxation training). A model will be presented to help the clinician determine which treatment...the patient’s perception of the amount of control he/she has over their symptomatic behavior . Case examples will be presented to illustrate the
Parallel Curves: Getting There and Getting Back
ERIC Educational Resources Information Center
Agnew, A. F.; Mathews, J. H.
2006-01-01
This note takes up the issue of parallel curves while illustrating the utility of "Mathematica" in computations. This work complements results presented earlier. The presented treatment, considering the more general case of parametric curves, provides an analysis of the appearance of cusp singularities, and emphasizes the utility of symbolic…
Identifying and Working with Dysfunctional Families.
ERIC Educational Resources Information Center
Bilynsky, Natalie Sufler; Vernaglia, Elizabeth Rudow
1999-01-01
A school counselor is often called upon to intervene when a child's progress and the classroom environment begin to suffer because of the child's dysfunctional family. The article presents a six-stage, problem-solving model for school counselors in their work with children from dysfunctional families. Presents a case example to illustrate the…
Minneapolis Multi-Ethnic Curriculum Project--Acculturation Unit.
ERIC Educational Resources Information Center
Skjervold, Christian K.; And Others
The student booklet presents short case studies illustrating the acculturation unit of the Minneapolis Multi-Ethnic Curriculum Project for secondary schools. It is presented in nine chapters. Chapter I provides background information on immigration and points out ways acculturation takes place. Chapter II, "Barrio Boy," tells of life in…
A Consensus Method to Reduce Conflict
ERIC Educational Resources Information Center
Main, Allen P.; Roark, Albert E.
1975-01-01
Describes a five-step method of conflict reduction suitable for use by practicing counselors. Presents the model in how-to-do-it fashion, supplementing it with illustrations. Describes reactions of eight counselors who used the model in 37 conflict cases. Presents responses of the persons involved in the conflicts. (Author)
Resolving Relationship Problems in Communication Disorders Treatment: A Systems Approach.
ERIC Educational Resources Information Center
Stone, Judith R.
1992-01-01
Systems concepts from general systems theory and family therapy literature are presented as analytical tools to help professionals understand and change interactions with their clients having communication disorders. Two case examples that illustrate relationship problems are presented, and approaches taken to their resolution are described.…
An unusual case of hematemesis and epistaxis caused by a pheochromocytoma.
Ugur, Kader; Girgin, Mustafa; Bahcecioglu, İbrahim Halil; Artas, Hakan; Selcuk Simsek, Fikri; Aydin, Suleyman
2018-01-01
Pheochromocytoma is a rare catecholamine-secreting neoplasm that is the cause of hypertension in <0.2% of patients with hypertension. We encountered an unusual case of pheochromocytoma involving hematemesis and epistaxis episodes with accompanying hypertensive attacks. Venous ectasia was detected in the esophagus. Abdominal magnetic resonance imaging revealed an adenoma in the left adrenal region. The present case illustrates that pheochromocytoma can mimic different clinical conditions.
Two Case Studies in the Scientific Method: Antisense Experiments and HIV Vaccination Studies.
ERIC Educational Resources Information Center
Guilfoile, Patrick
1999-01-01
Presents two recent cases that can be used in the classroom to illustrate the application of scientific methods in biological research: (1) the use of a complementary RNA or DNA molecule to block the production or translation of an mRNA molecule; and (2) the development of HIV trial vaccines. Contains 20 references. (WRM)
What Makes for Successful Speaker-Listener Technique? Two Case Studies
ERIC Educational Resources Information Center
Wood, Mary R.
2010-01-01
This article reviews some of the controversy surrounding the use and effectiveness of active listening or the Speaker-Listener Technique (SL) in relational counseling. The purpose and function of SL is described and two case studies are presented to illustrate how SL operates in a therapeutic setting and how the outcomes can vary. These case…
A case of massive rhabdomyolysis following molindone administration.
Johnson, S B; Alvarez, W A; Freinhar, J P
1986-12-01
Rhabdomyolysis is a potentially lethal syndrome that psychiatric patients seem predisposed to develop. The clinical signs and symptoms, typical laboratory features, and complications of rhabdomyolysis are presented. The case of a schizophrenic patient is reported to illustrate massive rhabdomyolysis and subsequent acute renal failure following molindone administration. Physicians who prescribe molindone should be aware of this reaction.
Applying Corpus-Based Findings to Form-Focused Instruction: The Case of Reported Speech
ERIC Educational Resources Information Center
Barbieri, Federica; Eckhardt, Suzanne E. B.
2007-01-01
Arguing that the introduction of corpus linguistics in teaching materials and the language classroom should be informed by theories and principles of SLA, this paper presents a case study illustrating how corpus-based findings on reported speech can be integrated into a form-focused model of instruction. After overviewing previous work which…
Yellow Fever in an Unvaccinated Traveler to Peru.
Winnicka, Lydia; Abdullah, Amirahwaty; Yang, Tsujung; Norville, Kim; Irizarry-Acosta, Melina
2017-01-01
We present a case of an unvaccinated traveler who traveled from New York to Peru and contracted yellow fever. He likely acquired the infection while visiting the Amazon River, with a point of exit of Lima, Peru. Our case illustrates the dramatic course that yellow fever may take, as well as the importance of pretravel vaccination.
ERIC Educational Resources Information Center
West-Olatunji, Cirecie A.; Frazier, Kimberly N.; Guy, Tanisha L.; Smith, Angie J.; Clay, Latasha; Breaux, Walter, III
2007-01-01
This article presents the sociohistorical experiences of Vietnamese Americans that contextualize the therapeutic relationship. Using a case study approach, researchers illustrate the use of the Racial/Cultural Identity Development model (D. W. Sue & D. Sue, 2003) in the analysis of an interview with a young, adult, Vietnamese immigrant.
The Role of Response Art in the Case of an Adolescent Survivor of Developmental Trauma
ERIC Educational Resources Information Center
Miller, Rebecca Beers
2007-01-01
This article presents the art therapist's engagement in responsive art making as an effective approach in working with an adolescent survivor of developmental trauma. Through a case study illustration, the art therapist's response art was effective in two main areas. First, in-session response art helped facilitate treatment goals in accordance…
Echolalia versus Inclusion: A Case Study of a Child Who Is Blind.
ERIC Educational Resources Information Center
Zoniou-Sideri, Athina; Karayianni, Panagiota
2000-01-01
A case study of a Greek child (age 5) with visual impairment and echolalia is presented to illustrate the symptoms of echolalia in inclusive settings, the forms that echolalia can take, and how echolalia is differentiated from the kinds of speech repetitions observed in conditions of normal language acquisition. (Contains references.) (CR)
Case study - human body relay race.
Lewis, Heather
2017-04-01
This case presentation introduces the work of Heather Lewis, Graphic Designer from Birmingham Community Healthcare Foundation Trust, Clinical Illustration department. The graphic design team offer professional design solutions in a variety of formats such as scientific posters, banners, patient information booklets and promotional items. This particular project was requested by the Combined Community Dental Service, a Specialist Division in Birmingham.
Toward Integrating Environmental and Economic Education: Lessons from the U.S. Acid Rain Program
ERIC Educational Resources Information Center
Ellerbrock, Michael J.; Regn, Ann M.
2004-01-01
This field report presents an actual case study which illustrates that the natural and social sciences, in this case ecology and economics, can and should be integrated in environmental education and the formulation of public policy. After outlining basic economic approaches for addressing environmental problems, we focus on the process and…
Assessing Outcome in Cognitive Behavior Therapy for Child Depression: An Illustrative Case Series
ERIC Educational Resources Information Center
Eckshtain, Dikla; Gaynor, Scott T.
2009-01-01
Recent meta-analytic data suggest a need for ongoing evaluation of treatments for youth depression. The present article calls attention to a number of issues relevant to the empirical evaluation of if and how cognitive behavior therapy for child depression works. A case series of 6 children and a primary caregiver received treatment--individual…
Brainstem cavernous malformations: anatomical, clinical, and surgical considerations.
Giliberto, Giuliano; Lanzino, Desiree J; Diehn, Felix E; Factor, David; Flemming, Kelly D; Lanzino, Giuseppe
2010-09-01
Symptomatic brainstem cavernous malformations carry a high risk of permanent neurological deficit related to recurrent hemorrhage, which justifies aggressive management. Detailed knowledge of the microscopic and surface anatomy is important for understanding the clinical presentation, predicting possible surgical complications, and formulating an adequate surgical plan. In this article the authors review and illustrate the surgical and microscopic anatomy of the brainstem, provide anatomoclinical correlations, and illustrate a few clinical cases of cavernous malformations in the most common brainstem areas.
Regenerative periodontal therapy in mucogingival surgery for root coverage.
Abitbol, T; Santi, E; Urbani, G
1997-02-01
This article illustrates the potential benefits of regenerative periodontal therapy in mucogingival surgery and esthetic dental treatment. Cases are described in which the treatment of soft-tissue recessions and root exposures are treated with surgical procedures where both clinical soft-tissue augmentation and the regeneration of periodontal attachment are obtained. Cases are also presented to illustrate the clinical application of guided tissue regeneration. Resorbable and nonresorbable barriers are placed over the root surface and bone and covered by the overlying flap, which allows the selective repopulation of the lesion by progenitor cells and the inhibition of a long junctional epithelium. Emphasis is placed on regenerative procedures in soft-tissue augmentation, particularly with respect to rationales, techniques, and indications.
Evaluating the cost effectiveness of environmental projects: Case studies in aerospace and defense
NASA Technical Reports Server (NTRS)
Shunk, James F.
1995-01-01
Using the replacement technology of high pressure waterjet decoating systems as an example, a simple methodology is presented for developing a cost effectiveness model. The model uses a four-step process to formulate an economic justification designed for presentation to decision makers as an assessment of the value of the replacement technology over conventional methods. Three case studies from major U.S. and international airlines are used to illustrate the methodology and resulting model. Tax and depreciation impacts are also presented as potential additions to the model.
A Multimodal Approach to Elimination of Stuttering.
ERIC Educational Resources Information Center
Beaty, David T.
1980-01-01
The case of a 15-year-old stutterer is presented to illustrate A. Lazarus's multimodal behavior therapy model, proposed to integrate various procedures. A combination of role playing, metronome use, biofeedback training, and assertion training was used. (CL)
Crossed Unfused Ectopic Pelvic Kidneys: A Case Illustration
AbuSamra, Murad M.; El-Merhi, Fadi
2018-01-01
Crossed unfused ectopia constitutes a very rare variant of ectopic kidneys, with an approximate incidence of 1 : 75000. We hereby describe a rare case of an incidental finding of crossed unfused ectopic kidneys, in a 45-year-old gentleman incidentally found to have a bladder lesion. The unique blood supply of his kidneys has also been described. The present case also highlights the different subtypes of renal ectopia, the different embryological hypotheses behind their presentation, and the various systematic anomalies, associated with them. Variations in vasculature of ectopic kidneys have been only described in case reports and are crucial to recognize in case any further intervention is needed. PMID:29854552
ERIC Educational Resources Information Center
Arulmani, G.
2011-01-01
Cultural preparedness is presented as a conceptual framework that could guide the development of culture-resonant interventions. The "Jiva" careers programme is presented as a case study to illustrate a method of career and livelihood planning based upon Indian epistemology and cultural practices. Social cognitive environments and career beliefs…
Meet Dr Jekyll: a case of a psychiatrist with dissociative identity disorder.
Suetani, Shuichi; Markwick, Elizabeth
2014-10-01
Dissociative identity disorder (DID) is a controversial psychiatric diagnosis. This case review presents a retired psychiatrist with a history of DID. This case is used to illustrate current thinking about the characteristics and aetiology of DID. It also argues for the importance of being aware of both our personal and professional biases in our own clinical practice. © The Royal Australian and New Zealand College of Psychiatrists 2014.
Examples and Case Studies for the 2012 Chemical Data Reporting
This document presents examples and case studies to help you in reporting for 2012 Chemical Data Reporting (CDR), formerly known as Inventory Update Reporting (IUR).EPA designed these examples to illustrate the new reporting requirements, which were published as part of the CDR Rule (published August 16, 2011), and to address general reporting issues from the 2006 IUR.
ERIC Educational Resources Information Center
Guhse, David
This report presents case studies illustrating successful public-private financing of school construction. The efforts occurred in Canada, Florida, South Carolina, New York, the District of Columbia, and Texas. The case studies are offered to encourage policy makers in Virginia to consider such an approach to meet the state's school construction…
A case of erectile dysfunction and risk factors for coronary artery disease.
Kloner, R A
2005-12-01
The hypothetical case of a man with erectile dysfunction and multiple cardiovascular risk factors is presented to illustrate the use of the second Princeton Consensus Conference Guidelines. Methods to optimize efficacy of the phosphodiesterase inhibitors are described. The overall cardiovascular safety of the phosphodiesterase inhibitors and their interaction with organic nitrates and alpha blockers are discussed.
Osteomyelitis of the head and neck: sequential radionuclide scanning in diagnosis and therapy
DOE Office of Scientific and Technical Information (OSTI.GOV)
Strauss, M.; Kaufman, R.A.; Baum, S.
1985-01-01
Sequential technetium and gallium scans of the head and neck were used to confirm the diagnosis of osteomyelitis and as an important therapeutic aid to delineate the transformation of active osteomyelitis to inactive osteomyelitis in 11 cases involving sites in the head and neck. Illustrative cases are presented of frontal sinus and cervical spine osteomyelitis and laryngeal osteochondritis.
Structural optimization of large structural systems by optimality criteria methods
NASA Technical Reports Server (NTRS)
Berke, Laszlo
1992-01-01
The fundamental concepts of the optimality criteria method of structural optimization are presented. The effect of the separability properties of the objective and constraint functions on the optimality criteria expressions is emphasized. The single constraint case is treated first, followed by the multiple constraint case with a more complex evaluation of the Lagrange multipliers. Examples illustrate the efficiency of the method.
ELECTRO CONVULSIVE THERAPY IN PRE-PUBERTAL CATATONIA: A CASE STUDY
Thakur, Anupam; Dutta, S.; Jagadheesan, K.; Sinha, Vinod Kumar
2001-01-01
Depression in prepubertal age group is a relatively rare condition. The presence of life threatening catatonic features call for aggressive treatment. Electro convulsive therapy (ECT) has been described to be effective in these circumstances; however, doubts have been raised about its safety profile. This present case study illustrates the efficacy and safety of ECT in prepubertal catatonia. PMID:21407888
Estimates of radiative flux divergence in the atmosphere from satellite data
NASA Technical Reports Server (NTRS)
Smith, G. L.; Charlock, Thomas P.; Bess, T. D.; Gupta, Shashi; Rutan, David; Rose, Fred G.
1990-01-01
Several options for the inference of the atmospheric radiative flux divergence (ARD) on the basis of satellite data are discussed. Attention is given to the clear-sky case and the cloudy-sky case. LW ARD profiles for different climatological regimes are presented and the effect of cloud base height on LW ARD divergence at various heights is illustrated.
THREE GENERATIONS, CASE MATERIALS IN LOW INCOME URBAN LIVING.
ERIC Educational Resources Information Center
JEFFERS, CAMILLE
ONE IN A SERIES OF STUDIES OF THE CHILD REARING STUDY (CRS) OF LOW-INCOME FAMILIES IN WASHINGTON, D.C., THIS BOOKLET PRESENTS CASE MATERIALS TO ILLUSTRATE THE CRS THESIS THAT THERE IS A WIDE VARIABILITY IN BEHAVIOR AND OUTLOOK AMONG THE URBAN POOR, AND SUGGESTS SOME OF THE IMPLICATIONS OF THE CRS FINDINGS FOR PARENT AND FAMILY LIFE EDUCATION.…
ERIC Educational Resources Information Center
Cox, Patricia J.
2004-01-01
This article presents aspects of professional development, using a narrative case-history approach. It represents the author's own case as an illustration of the kind of integrative experience that may occur as women assume professional careers. In this article, the author weaves the scholarly and theoretical components into the reality of a lived…
Case studies in medical futility.
Mains, Douglas A; Coustasse, Alberto; Lurie, Sue G
2007-01-01
Technology has provided means to sustain life and provide care regardless of whether the treatment is appropriate and compassionate given the condition of the patient. This study presents two case histories, compiled from historical patient charts, staff notes and observations, that illustrate the variety of ethical issues involved and the role culture plays in the decision making process related to possible futile medical treatment. Ethical and cultural issues related to the cases are discussed and processes are presented that can help hospitals to avoid, or decrease the level of, medically futile care, and improve the cultural appropriateness of medical care and relationships with patients.
A Case of Severe and Recurrent Painless Thyroiditis Requiring Thyroidectomy
Ishii, Hiroaki; Takei, Masahiro; Sato, Yoshihiko; Ito, Tokiko; Ito, Ken-ichi; Sakai, Yasuhiro; Yumita, Wataru; Suzuki, Satoru; Komatsu, Mitsuhisa
2013-01-01
Objective To report a case of severe and recurrent painless thyroiditis requiring thyroidectomy. Clinical Presentation and Intervention A 47-year-old man who presented with severe thyrotoxicosis was found to have extremely low radioactive iodine uptake, negative TSH receptor antibodies, and normal C-reactive protein; these findings suggested a diagnosis of painless thyroiditis. Due to the severity and recurrence of thyrotoxicosis, surgical resection of the thyroid gland was performed to prevent a thyrotoxic storm. Histological examination revealed typical lymphoid infiltration of the thyroid gland. Conclusion This case illustrates that a patient with painless thyroiditis was successfully treated with surgery. PMID:23182952
Determining the Ecosystem Services Important for Urban Landscapes
Urban ecosystems present special considerations and challenges in researching and evaluating ecosystem functions and services. A case study of nitrate retention and loss in forested, urban wetlands illustrates these challenges. Water table dynamics, in situ nitrogen cy...
COMPREHENSIVE STANDARDS: THE POWER GENERATION CASE
This study presents an illustrative data base of material quantities and environmental effluents in the fuel cycles for alternative technologies of thermally generated power. The entire fuel cycle for each of the alternative ten technologies is outlined for a representative power...
Frigui, Makram; Ben Hmida, Mohamed; Kechaou, Manel; Jlidi, Rachid; Bahloul, Zouhir
2009-04-01
Wegener's granulomatosis (WG) is a disease of unknown etiology characterized by necrotizing granulomatous vascularitis. The upper and lower respiratory tract and kidney involvements are very common; however, its presentation as bilateral renal masses is unusual. We report a case of a 59-year-old female patient who presented with multiple bilateral renal masses. The patient presented with sinusal and ocular symptoms suggestive of WG, and positive antineutrophil cytoplasmic antibodies (c-ANCA) with an anti-PR3 pattern. Histopathologic examination of the renal biopsy specimen revealed granulomatous inflammation with vasculitis and fibrinoid necrosis. The patient management, including prednisone and cyclophosphamid, induced a marked improvement of the renal masses. This case illustrates that WG should be considered in the differential diagnosis of renal masses.
A case of systemic lupus erythematosus presenting as bilateral avascular necrosis of femur.
Adikari, Madura; Gunawardane, Aloka; Illangantilaka, Sachithra; Atukorale, Himantha; Rubasinghe, Jeevanie
2016-08-05
Avascular necrosis occur as a result of diverse etiology. Chronic inflammatory conditions such as systemic lupus erythematosus considered as a recognize cause. Many cases were reported in systemic lupus erythematosus after treating with corticosteroids. We report a case of a corticosteroid naïve patient presented as bilateral avascular necrosis of femoral head and later progressed to a case of systemic lupus erythematosus. A 26 year old lady presented with right sided hip pain and diagnosed as avascular necrosis of the femoral head. After 6 months she presented a similar pain in left hip, which revealed avascular necrosis of left femoral head as well. A probable cause for her clinical presentation could not be found after extensive clinical and laboratory evaluation. Patient reported high erythrocyte sedimentation rate persistently, and over the next few years progressed as a case of systemic lupus erythematosus. Above case illustrated avascular necrosis could be an early musculoskeletal manifestation of systemic lupus erythematosus even in the absence of corticosteroid administration.
Mindful Self-Hypnosis for Self-Care: An Integrative Model and Illustrative Case Example.
Elkins, Gary R; Roberts, R Lynae; Simicich, Lauren
2018-07-01
The combination of mindfulness and self-hypnosis could provide a tool that is easily implemented by individuals who want to care for their well-being in times of high stress. Each discipline has been shown to be effective in relieving stress, and integration could further facilitate change while creating a tool that is highly accessible. There are many similarities between the two practices, such as focusing of attention and the emphasis on mind-body connection. However, important distinctions in psychological (e.g., self-monitoring) and neural (e.g., functional connectivity) elements are noted. A theory of how integrated mindful self-hypnosis may create change is presented. An illustrative case example of mindful self-hypnosis practice and a self-hypnosis transcript are provided.
Bouwman, Machtelt G; Teunissen, Quirine G A; Wijburg, Frits A; Linthorst, Gabor E
2010-08-01
The expansion of the internet has resulted in widespread availability of medical information for both patients and physicians. People increasingly spend time on the internet searching for an explanation, diagnosis or treatment for their symptoms. Regarding rare diseases, the use of the internet may be an important tool in the diagnostic process. The authors present two cases in which concerned parents made a correct diagnosis of a lysosomal storage disorder in their child by searching the internet after a long doctor's delay. These cases illustrate the utility of publicly available internet search engines in diagnosing rare disorders and in addition illustrate the lengthy diagnostic odyssey which is common in these disorders.
Chemical burns of the oral mucosa: report of a case.
Isenberg, S R; Hier, L A; Chauvin, P J
1996-03-01
Clinical diagnosis of a chemical burn of the oral mucous membranes may be a diagnostic challenge. This article's intent is to illustrate the typical appearance of a chemical mucosal burn and to increase awareness of the various compounds which, when in contact with the mucous membranes, can result in a burn. The authors present a case involving a self-inflicted chemical injury of the oral mucous membranes and illustrate how the submission of an easily-obtained tissue specimen for pathologic examination may aid in the diagnosis. Because these superficial tissues can be obtained and submitted without the need for local anesthetic, pathologic examination is a quick, easy, and valuable diagnostic test when a patient's history is difficult to obtain or intentionally misleading.
Illustrative case studies in the return of exome and genome sequencing results
Amendola, Laura M; Lautenbach, Denise; Scollon, Sarah; Bernhardt, Barbara; Biswas, Sawona; East, Kelly; Everett, Jessica; Gilmore, Marian J; Himes, Patricia; Raymond, Victoria M; Wynn, Julia; Hart, Ragan; Jarvik, Gail P
2015-01-01
Whole genome and exome sequencing tests are increasingly being ordered in clinical practice, creating a need for research exploring the return of results from these tests. A goal of the Clinical Sequencing and Exploratory Research (CSER) consortium is to gain experience with this process to develop best practice recommendations for offering exome and genome testing and returning results. Genetic counselors in the CSER consortium have an integral role in the return of results from these genomic sequencing tests and have gained valuable insight. We present seven emerging themes related to return of exome and genome sequencing results accompanied by case descriptions illustrating important lessons learned, counseling challenges specific to these tests and considerations for future research and practice. PMID:26478737
The Female Experience of Sibling Incest.
ERIC Educational Resources Information Center
Canavan, Margaret M.; And Others
1992-01-01
Calls occurrence of sibling incest underrecognized. Presents four cases of females who experienced sibling incest to illustrate problem areas, including issues of enforced secrecy, interpersonal power differentials, influences on sexual development, individual after effects, disturbances in family dynamics, and gender-based differences in…
Quantitative measurement of holographic image quality using Adobe Photoshop
NASA Astrophysics Data System (ADS)
Wesly, E.
2013-02-01
Measurement of the characteristics of image holograms in regards to diffraction efficiency and signal to noise ratio are demonstrated, using readily available digital cameras and image editing software. Illustrations and case studies, using currently available holographic recording materials, are presented.
Neuro-Linguistic Programming and Family Therapy.
ERIC Educational Resources Information Center
Davis, Susan L. R.; Davis, Donald I.
1983-01-01
Presents a brief introduction to Neuro-Linguistic Programming (NLP), followed by case examples which illustrate some of the substantive gains which NLP techniques have provided in work with couples and families. NLP's major contributions involve understanding new models of human experience. (WAS)
[The psychoanalytic interview of slum dwellers in Lima].
Rodríguez Rabanal, C
1990-07-01
A large, as yet unfinished project conducted by the "Centro Psicoanálisis y Sociedad" concerns the use of psychoanalytic methods in social research. Case excerpts are presented to illustrate typical forms of the subjective processing of migration and marginalization.
Investigations of environmental effects on freeway acoustics.
DOT National Transportation Integrated Search
2013-05-01
We present a generalized terrain PE (GTPE) model for sound propagation in non-uniform terrain following the work of Sack and West (1995). Results for simplified terrain cases illustrate the new models capabilities and the effects of terrain in a n...
Bailey, M S; Ellis, C J
2009-03-01
Tropical diseases remain a significant threat to deployed military personnel as demonstrated by recent outbreaks amongst troops in Sierra Leone, Iraq and Afghanistan. Five cases are presented from military deployments in tropical or sub-tropical areas, which illustrate important diseases and diagnostic principles for military physicians.
DOT National Transportation Integrated Search
2008-07-01
This report presents three case studies that illustrate how geographic information systems (GIS) have been used to implement the Federal Highway Administrations (FHWA) Planning and Environment Linkages (PEL) approach. The PEL approach provides inf...
Albin, Glenn; Ryan, Michael; Heltne, Carl
2006-01-01
This case illustrates the utility of CMR in evaluating a patient with undiagnosed Anderson-Fabry disease who presented with chest pain, elevated cardiac biomarkers, normal coronary arteries, and an abnormal echocardiogram.
Mandel, L; Kaynar, A
1994-01-01
The etiology and symptomatology of benign MH were reviewed. Three cases were presented in order to illustrate and emphasize the clinical appearance and variations in the causation of benign MH. The history and clinical examination are the keys to differentiating MH from parotid and dental pathology.
Sonographic anatomy of the gastrohepatic ligament.
Desai, Gaurav; Filly, Roy A
2010-01-01
The purpose of this presentation is to illustrate anatomic and pathologic features of the gastrohepatic ligament (GHL) and to show its usefulness for precise localization of abnormalities, particularly in relation to the lesser peritoneal cavity and diseases occurring within the confines of the ligament itself. Cases were selected that illustrate the objectives above. Illustrations show various anatomic and pathologic features meant to enhance interpretation of left upper quadrant sonograms. Illustrations seen in the sonographic literature vaguely interpret the relationships of the GHL. Misunderstanding has led not only to improper nomenclature but also to the use of inappropriate indicators of lesser omental diseases. With a clear understanding of the anatomy of the GHL and its use as a pivotal marker for structures around and within it, one can avoid these pitfalls and better evaluate adult and pediatric lesser omental anatomy.
Barber, Andrew J; Lawson, David D A; Field, E Anne
2009-04-01
The following case reports describe the clinical features, diagnosis and management of two patients who presented to their general dental practitioner with a complaint of orofacial paraesthesia. After appropriate investigations, both patients were diagnosed as having benign intracranial tumours and were managed by a neurosurgeon. These cases illustrate the important role the general dental practitioner has in the early recognition of potentially life-threatening conditions.
Unusual Presentation of Spasm of Near Reflex Mimicking Large-Angle Acute Acquired Comitant Esotropia
Shanker, Varshini; Nigam, Vishal
2015-01-01
Abstract We report the case of an 11-year-old boy who presented with sudden esotropia, binocular diplopia, and blurred vision. The patient was neurologically normal. He had a large, constant, comitant, alternating esotropia associated with minimal accommodative spasm. Ocular motility and pupillary reactions were normal. He was diagnosed to have spasm of the near reflex presenting as acute onset of esotropia. The esotropia was persistent despite treatment and eventually resolved with prolonged cycloplegic therapy. This unusual case illustrates that spasm of the near reflex can have unique and variable presentations. Spasm of the near reflex needs to be considered in the differential diagnosis of every case of acute, acquired, comitant esotropia. This is the first case of spasm of the near reflex where persistent esotropia is reported in the absence of any neurological disorder. PMID:27928354
Proofs and Refutations in the Undergraduate Mathematics Classroom
ERIC Educational Resources Information Center
Larsen, Sean; Zandieh, Michelle
2008-01-01
In his 1976 book, "Proofs and Refutations," Lakatos presents a collection of case studies to illustrate methods of mathematical discovery in the history of mathematics. In this paper, we reframe these methods in ways that we have found make them more amenable for use as a framework for research on learning and teaching mathematics. We present an…
Water Pollution, A Scientists' Institute for Public Information Workbook.
ERIC Educational Resources Information Center
Berg, George G.
Analyzed are the reasons why present mechanisms for the control of water purity are inadequate. The control of waterborne epidemics is discussed to illustrate a problem which has been solved, then degradation of the environment is presented as an unsolved problem. Case histories are given of pollution and attempts at control in rivers, lakes,…
Leiomyomatosis peritonealis disseminata presenting as omental torsion.
Tan, Chjoong Howe Alvin; Ho, Bernard Chi Shern; Shelat, Vishalkumar; Tan, Cher Heng
2012-04-01
Leiomyomatosis peritonealis disseminata is usually asymptomatic or mimics widespread malignancy; acute presentation is rare. We describe a patient with right iliac fossa and lower abdominal pain. Two masses were detected via computed tomography, but at surgery, one of these implanted leiomyomas had undergone acute omental torsion. This case illustrates a rare complication of omental leiomyoma torsion clinically mimicking acute appendicitis.
Toxin-induced chemosensory dysfunction: A case series and review
Smith, Wendy M.; Davidson, Terence M.; Murphy, Claire
2013-01-01
Background Toxic chemical exposures are estimated to account for 1–5% of all olfactory disorders. Both olfactory neurons and taste buds are in direct contact with environmental agents because of their relatively unprotected anatomic locations, thereby making them susceptible to damage from acute and chronic toxic exposures. The aim of this study was to illustrate different aspects of the diagnostic and therapeutic approach to this disorder using a series of case reports and review of the literature. Methods Cases were selected for inclusion based on a retrospective chart review of patients who presented to a university-based nasal dysfunction clinic with toxin-induced olfactory or gustatory dysfunction between January 1985 and December 2008. Workup included complete history, otolaryngologic examination, psychophysical testing, and imaging. Results Patient ages ranged from 31 to 67 years (mean, 49.3 years). Etiology of chemosensory impairment included exposure to ammonia, isodecanes, hairdressing chemicals, chemotherapy, gasoline, and intranasal zinc. Five of the seven patients (71%) presented with olfactory dysfunction alone, one patient (14%) presented with dysgeusia alone, and one patient (14%) presented with both smell and taste loss. Only one patient (14%) reported parosmias. Tests of olfaction revealed normosmia in one patient (14%), mild-to-moderate hyposmia in one patient (14%), and severe hyposmia to anosmia in five patients (72%). Both patients who reported taste disorders had hypogeusia on testing. Conclusion This case series illustrates the wide spectrum of this disorder and provides a framework for the workup and treatment of these patients. PMID:19958605
Lead toxicity and endoscopic removal of ingested firearm cartridges.
Hatten, B W; Bueso, A; Craven, P; Hendrickson, R G; Horowitz, B Z
2013-06-01
Lead toxicity from the ingestion of a lead foreign body has been described in several case reports. Management of ingested live ammunition presents its own challenges due to the risk of accidental discharge. A safe and effective method of retrieving a live cartridge must be considered. We present two cases of lead toxicity due to intact firearm cartridge ingestion with the removal of the cartridges via endoscopy. The first case is of severe pediatric lead toxicity due to the ingestion of 30-mm rifle cartridges. The second case is an adult ingestion of .22 caliber cartridges resulting in mild lead toxicity. These cases illustrate a diagnostic dilemma in both the diagnosis of lead toxicity and the removal of live ammunition from the stomach.
Dissociative Identity Disorder CPAP Adherence: An Uncommon Factor in Obstructive Sleep Apnea.
Gandotra, Kamal; Golish, Joseph; Rosenberg, Carl; Strohl, Kingman
2018-04-15
We present a case of a patient with dissociative identity disorder and symptomatic sleep apnea who was treated with continuous positive airway pressure (CPAP). CPAP use depended upon which personality the patient exhibited but apnea reduction did not. This case illustrates in one individual how personality can positively or negatively affect CPAP adherence. © 2018 American Academy of Sleep Medicine.
ERIC Educational Resources Information Center
Bagner, Daniel M.; Sheinkopf, Stephen J.; Miller-Loncar, Cynthia L.; Vohr, Betty R.; Hinckley, Matthew; Eyberg, Sheila M.; Lester, Barry M.
2009-01-01
Evidence-based psychosocial interventions for externalizing behavior problems in children born premature have not been reported in the literature. This single-case study describes Parent-Child Interaction Therapy (PCIT) with a 23-month-old child born at 29 weeks gestation weighing 1,020 grams, who presented with significant externalizing behavior…
ERIC Educational Resources Information Center
Hart, James E.; Ritson, Robert J.
This second edition contains updated information and new case studies, offering guidance for safer programs and management of risk while reinforcing sound educational practices. The book features overviews of legal concepts and presents examples of situations from the trenches. Case studies illustrate a variety of teacher, coach, and administrator…
Andrew T. Hudak; Penelope Morgan; Mike Bobbitt; Leigh Lentile
2007-01-01
In this chapter, we present a case study intended to help crystallize for many readers, through use of an illustrative example, some of the important concepts developed in the preceding chapters. From an understanding of forest successional and disturbance processes, both natural and anthropogenic (Linke et al., Chapter 1, this volume), research questions were...
Bullous impetigo caused by Streptococcus salivarius: a case report.
Brook, I
1980-01-01
A 19-month-old child presented with bullous impetigo around the perineal region, penis, and left foot. Streptococcus salivarius was the only isolate recovered from the lesions. The child was treated with parenteral penicillin, debridement of the bulli, and local application of silver sulphadiazine cream. This case of bullous impetigo illustrates another aspect of the pathogenicity of Strep. salivarius. Images Fig. 1 Fig. 2 PMID:7002959
ERIC Educational Resources Information Center
Richardson Bruna, Katherine; Vann, Roberta; Perales Escudero, Moises
2007-01-01
This article presents a case study of academic language instruction in a high school "English Learner Science" course. It illustrates how a teacher's understanding of academic language affects her instruction and students' opportunities for learning. We examine a transcript of classroom discourse for the "didactic tension" that exists between this…
The following abstracts were presented as posters at the 2016 NEI Psychopharmacology Congress.
2017-02-01
Congratulations to the scientific poster winners of the 2016 NEI Psychopharmacology Congress! 1 st Place: A Case Report and Literature Review of Clozapine Re-challenge Titration Schedules (page 26) 2 nd Place: Mental Health Statistics and Suicide Prevention at St. Tammany Parish Jail-2015 (page 41) 3 rd Place: Lithium-Induced Neurotoxicity at Therapeutic Range: Illustrative Cases and Literature Review (page 43).
ERIC Educational Resources Information Center
Goh, Adeline Yuen Sze
2013-01-01
This article about workplace learning examines the learning of individuals in becoming a Vocational and Technical Education (VTE) teacher in Brunei. Drawing on research findings from a group of student teachers, it presents case study accounts of three individuals to illustrate the importance of social relationships in learning to become a VTE…
Decompression sickness in a vegetarian diver: are vegetarian divers at risk? A case report.
van Hulst, Robert A; van der Kamp, Wim
2010-01-01
We present a case of a diver who suffered decompression sickness (DCS), but who also was a strict vegetarian for more than 10 years. He presented with symptoms of tingling of both feet and left hand, weakness in both legs and sensory deficits for vibration and propriocepsis after two deep dives with decompression. The initial clinical features of this case were most consistent with DCS, possibly because of a vulnerable spinal cord due to cobalamin deficiency neuropathy. This case illustrates the similarities between DCS and a clinically defined vitamin B12 deficiency. The pathophysiology of vitamin B12 deficiency and common pathology and symptoms of DCS are reviewed.
Chan, Yat Chun; Au-Yeung, Kwan Leong
2017-04-22
A 7-year-old boy presented to the emergency department with bilateral bloody otorrhoea after falling from his scooter. Skull base fracture was suspected. CT showed no evidence of skull base fracture but bilateral mandibular condyle and external acoustic canals fractures. We report this case to illustrate a rare possibility of bilateral external acoustic canal fracture associated with condylar fracture in trauma patients presented with bloody otorrhoea. © BMJ Publishing Group Ltd (unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Protecting Your Park When Lightning Strikes.
ERIC Educational Resources Information Center
Frydenlund, Marvin M.
1987-01-01
A formula for assessing specific risk of lightning strikes is provided. Recent legal cases are used to illustrate potential liability. Six actions park managers can take to minimize danger from lightning are presented, and commonsense rules which should be publicly posted are listed. (MT)
Sales: evaluating the return on investment.
Snow, J L
1994-05-01
In this article, a case study is presented to illustrate the ways in which sales programs have evolved in healthcare organizations over the last few years. The importance of developing a system of tracking sales so revenues can be tied to sales efforts is emphasized.
Satanism among Adolescents: Empirical and Clinical Considerations.
ERIC Educational Resources Information Center
Steck, Gary M.; And Others
1992-01-01
Reviews literature on adolescent involvement in satanism. Presents results from a pilot study along with a case study to illustrate factors that may alert practitioners to adolescents who are susceptible to satanic influences. Discusses interventions for dealing with this adolescent subpopulation. (Author/NB)
Developing the Image and Public Reputation of Universities: The Managerial Process.
ERIC Educational Resources Information Center
Davies, John L.; Melchiori, Gerlinda S.
1982-01-01
Managerial processes used in developing programs to improve an institution's public image are outlined, drawing on both theory and experience in college administration and public relations. Eight case studies provide illustrations. A five-stage managerial plan is presented. (MSE)
On Being "Attractive" With Resistant Clients.
ERIC Educational Resources Information Center
Miller, Mark J.; Wells, Don
1990-01-01
Calls client resistance a frequent occurrence within the helping profession. Defines client resistance, provides a brief review of related literature, and offers counselor attractiveness as one way of addressing the issue. Identifies attractive counselor behaviors and attitudes and presents case study illustrating specific attractive counselor…
Science Education: A Case for Astronomy
ERIC Educational Resources Information Center
Wentzel, Donat G.
1971-01-01
Describes astronomy course used as a medium to provide an understanding of how science progresses and how it relates to society. Illustrations are given of how scientific judgment, importance of basic science, humanistic aspects of science, and the priorities among science are presented. (DS)
Weight loss and fatigue in an elderly patient.
Waring, W S; McKnight, J A
2005-02-01
We report a recent clinical case of an elderly patient who presented with weight loss and fatigue and who was diagnosed with hyperthyroidism. Some time later, he was discovered to have underlying oesophageal lymphoma. The latter diagnosis was believed to contribute, at least in part, to his symptoms at the time of initial presentation. The case illustrates the potential difficulties associated with establishing the diagnosis of oesophageal lymphoma. Furthermore, symptoms of weight loss and fatigue are commonly encountered in general medical patients. This case reminded us that even when a diagnosis of hyperthyroidism has been established, these symptoms may be attributable to other pathology.
Sonographic Findings in Necrotizing Fasciitis: Two Ends of the Spectrum.
Shyy, William; Knight, Roneesha S; Goldstein, Ruth; Isaacs, Eric D; Teismann, Nathan A
2016-10-01
Necrotizing fasciitis is a rare but serious disease, and early diagnosis is essential to reducing its substantial morbidity and mortality. The 2 cases presented show that the key clinical and radiographic features of necrotizing fasciitis exist along a continuum of severity at initial presentation; thus, this diagnosis should not be prematurely ruled out in cases that do not show the dramatic features familiar to most clinicians. Although computed tomography and magnetic resonance imaging are considered the most effective imaging modalities, the cases described here illustrate how sonography should be recommended as an initial imaging test to make a rapid diagnosis and initiate therapy.
Psychiatric leisure rehabilitation: conceptualization and illustration.
Rudnick, Abraham
2005-01-01
Leisure or recreational rehabilitation is not much developed in psychiatric rehabilitation. I present some definitions and a (very) brief history of the notion of leisure, as well as the role of leisure in health. I then describe a novel classification of leisure activities relevant to people with psychiatric disabilities. Following that, I conceptualize the process of psychiatric leisure rehabilitation, illustrated by a case study. I conclude with the benefits of psychiatric leisure rehabilitation and with suggestions for further study and development in this field. Leisure or recreational activities are central in modern life. Not so for persons who have serious and disabling mental disorders. This is manifest even in psychiatric rehabilitation, which mostly addresses vocational and residential--rather than leisure--environments (Anthony, Cohen, Farkas & Gagne, 2002; Corrigan, 2003). Yet leisure is important for persons with psychiatric disabilities, perhaps especially so for those who are not successful or satisfied in vocational environments. This paper outlines a conceptual framework for psychiatric leisure rehabilitation, based on a novel classification of leisure activities, and illustrates this with a case vignette. But first, some definitions and a (very) brief history of the notion of leisure is in order, as well as a presentation of facts about the role of leisure in health (physical and mental).
Contact dermatitis following sustained exposure to pecans (Carya illinoensis): a case report.
Joyce, Kathleen M; Boyd, Jason; Viernes, Jay L
2006-04-01
Type I hypersensitivity reactions following ingestion of peanuts and tree nuts are well characterized. Cutaneous hypersensitivity reactions are less well characterized, yet they remain the second most common reaction pattern to contact with or ingestion of such nuts. We present a case of a patient who experienced an acute vesicular cutaneous reaction after prolonged contact with pecans. This case illustrates the salient features of contact dermatitis and serves as a reminder that contact with allergenic foods can lead to hypersensitivity reactions.
Surviving self-employment: a personal case history.
Kasnot, K
1993-01-01
In the popular perception of what determines one's success as a free-lance illustrator, issues other than natural talent or artistic ability are seldom emphasized. In addition to a firm philosophical foundation and a good work ethic, the organization and management of practical concerns play significant roles in the successful operation of any free-lance business. Presented as a personal history, this article discusses some of the most important, yet most neglected, issues that are essential to the economic security and survival of anyone considering a career as a free-lance illustrator.
Gastric trichobezoar: abdominal mass in a child with sickle cell disease.
Sciarretta, Jason D; Bond, Sheldon J
2011-11-01
Abdominal pain is a frequent occurrence among the pediatric population and can be a diagnostic challenge. Trichobezoar is a differential diagnosis that is often neglected. Different from previously reported cases, we present a 3-year-old girl with sickle cell disease with complaints of acute abdominal pain, suspecting sickle cell splenic sequestration. The child presented to the emergency department with sharp epigastric pain and an associated palpable upper abdominal mass. This case illustrates a large obstructing gastric trichobezoar and summarizes both the diagnostic modalities and treatment.
Corymbiform syphilis associated with three other sexually transmitted infections.
Veasey, John Verrinder; Salem, Lyvia Almeida Nascimento; Santos, Felipe Henrique Yazawa
2018-01-01
Secondary syphilis can have different clinical presentations, with corymbiform rash as its rarest manifestation. The disease is characterized by a central papule surrounded by smaller ones. We report the case of a man who has sex with man with corymbiform syphilis. The patient was subsequently diagnosed with HIV infection, hepatitis B, non-gonococcal urethritis, as well as infection of the central nervous system by treponema. This case not only illustrates a rare presentation of secondary syphilis, but also demonstrates the importance of further investigation of sexually transmitted infections, particularly among at-risk patients.
Loeb, Katharine L; Hirsch, Alicia M; Greif, Rebecca; Hildebrandt, Thomas B
2009-01-01
This article describes the successful application of family-based treatment (FBT) for a 17-year-old identical twin presenting with a 4-month history of clinically significant symptoms of anorexia nervosa (AN). FBT is a manualized treatment that has been studied in randomized controlled trials for adolescents with AN. This case study illustrates the administration of this evidence-based intervention in a clinical setting, highlighting how the best available research was used to make clinical decisions at each stage of treatment delivery.
Tuberculous Orbital Abscess Associated with Thyroid Tuberculosis
Sharma, Kumudini; Kanaujia, Vikas; Jain, Anu; Bains, Sukhdeep; Suman, Suvarna
2011-01-01
Purpose To report an unusual presentation of tuberculosis. Case Report A six-year old boy presented with left upper lid swelling of 15 days’ duration and an asymptomatic midline neck mass from 2 months ago. Imaging studies, and microbiologic tests which demonstrated acid-fast bacilli in the fine needle aspirate of the thyroid mass, both confirmed a diagnosis of cold tuberculous thyroid abscess with presumed hematogenous spread to the orbit. The patient demonstrated marked improvement of both lesions with antitubercular drugs. Conclusion This case illustrates a very rare association of orbital and thyroid tuberculosis. PMID:22454737
Responsibility and Responsiveness. Case Studies in Further Education.
ERIC Educational Resources Information Center
Kedney, Bob, Ed.; Parkes, David, Ed.
These eight case studies illustrate the capacity of United Kingdom Colleges of Further Education to respond effectively to training needs of local industry and commerce. Case 1 demonstrates shifts across a range of local authority colleges towards provision in the new information technologies and the service industries. Case 2 illustrates a…
Report on Federal Productivity. Volume 2, Productivity Case Studies.
ERIC Educational Resources Information Center
Joint Financial Management Improvement Program, Washington, DC.
Volume 2 contains 15 productivity case studies which illustrate and expand on the causal factors mentioned in volume 1. The cases illustrate many different approaches to productivity measurement improvement. The case studies are: Development of an Output-Productivity Measure for the Air Force Medical Service; Measuring Effectiveness and Efficiency…
Ophthalmic manifestations of maxillary sinus mucoceles.
Ormerod, L D; Weber, A L; Rauch, S D; Feldon, S E
1987-08-01
Mucoceles involving any of the paranasal sinuses may present with ophthalmic disturbances. Maxillary antral mucoceles can encroach on the inferior orbit with ocular displacement and compression, proptosis or enophthalmos, lower lid distortion, tethering of extraocular muscles, and ptosis. Periocular pain, erosion of the inferior orbital rim, infraorbital nerve compression, epiphora, and inner canthal swellings are other important presentations. Postoperative mucoceles may involve only a portion of the antrum. Five illustrative cases are presented.
Satanism among adolescents: empirical and clinical considerations.
Steck, G M; Anderson, S A; Boylin, W M
1992-01-01
This paper reviews the literature on adolescent involvement in satanism. Results from a pilot study are presented along with a case study to illustrate factors that may alert practitioners to adolescents who are susceptible to satanic influences. Interventions for dealing with this adolescent subpopulation are discussed.
Miranda Warnings--When Are They Required?
ERIC Educational Resources Information Center
Zirkel, Perry A.; Gluckman, Ivan B.
1987-01-01
Presents two legal cases involving high school students ("Birdsey v. Grand Blanc Community Schools" and "State v. Wolfer") that illustrate requirements for use of "Miranda Warnings." These warnings are not usually required to be provided in civil suits, or proceedings involved in administration of school discipline.…
ERIC Educational Resources Information Center
Silvestre, Rafaela Luisa Silva; Vandenberghe, Luc
2008-01-01
The present article discusses possible uses of the therapist's feelings to enhance treatment following Kohlenberg and Tsai's conceptualization of the therapist-client relationship. Four vignettes from a case study involving a couple are used as illustrative material. It is argued that the therapist's feelings can serve as clues for identifying…
Antibiotics in the treatment of periodontal disease: a guide for the general dental practitioner.
Gillam, David G; Turner, Wendy
2014-08-01
The objective of the present paper is to discuss the appropriate use of systemic and local adjunctive antibiotics/antimicrobials in the management of periodontal diseases using a number of case studies to illustrate an evidence-based approach to treatment.
Onyx (Ethylene-vinyl Alcohol Copolymer) in Peripheral Applications
Guimaraes, Marcelo; Wooster, Mathew
2011-01-01
Onyx is a nonadhesive liquid embolic agent approved for the treatment of brain arteriovenous malformations. Here, the use of Onyx is discussed in different peripheral procedures. The Onyx's features, its manipulation, technical details, tips, and tricks are presented followed by illustrative cases. PMID:22942553
Facilitating Inclusion in Early Childhood Settings: Interdisciplinary Preservice Preparation.
ERIC Educational Resources Information Center
Harrison, Melody F.; Able-Boone, Harriet; West, Tracey A.
2001-01-01
An interdisciplinary practicum case study is presented to illustrate components of a specialized preservice preparation for graduate students (n=44) in audiology, early childhood special education, school psychology, and speech-language pathology, designed to assist them in becoming inclusion collaborators/facilitators. Students' perceptions of…
ERIC Educational Resources Information Center
Marholin, D., II; And Others
1980-01-01
Two case studies are presented illustrating how the treatment program eliminated rumination with effects maintained 1 to 9 months following treatment, and how substantial weight gain was also demonstrated with one S who had previously lost weight. (Author/DLS)
Vaginismus--iatrogenic precipitation and maintenance.
Pedersen, B L; Møhl, B
1992-10-01
Four cases of vaginismus are presented. Two of them illustrate an iatrogenic precipitation of vaginismus, one misdiagnosis of vaginismus, and one shows the use of unnecessary hymenectomy as the first choice of treatment of vaginismus. The etiology of vaginismus and the indications of first pelvic examinations are discussed.
Escaping the Tyranny of Belief
ERIC Educational Resources Information Center
Wiswell, Albert K.; Wells, C. Leanne
2004-01-01
This study describes an action research case study through which the dynamics of identifying and changing strongly held assumptions illustrate the differences between experiences that serve to strengthen beliefs from those that lead to learning. Theoretical considerations are presented linking cognitive schema, action science, attribution theory,…
Accommodating Sensor Bias in MRAC for State Tracking
NASA Technical Reports Server (NTRS)
Patre, Parag; Joshi, Suresh M.
2011-01-01
The problem of accommodating unknown sensor bias is considered in a direct model reference adaptive control (MRAC) setting for state tracking using state feedback. Sensor faults can occur during operation, and if the biased state measurements are directly used with a standard MRAC control law, neither closed-loop signal boundedness, nor asymptotic tracking can be guaranteed and the resulting tracking errors may be unbounded or unacceptably large. A modified MRAC law is proposed, which combines a bias estimator with control gain adaptation, and it is shown that signal boundedness can be accomplished, although the tracking error may not go to zero. Further, for the case wherein an asymptotically stable sensor bias estimator is available, an MRAC control law is proposed to accomplish asymptotic tracking and signal boundedness. Such a sensor bias estimator can be designed if additional sensor measurements are available, as illustrated for the case wherein bias is present in the rate gyro and airspeed measurements. Numerical example results are presented to illustrate each of the schemes.
Ellis, Michael J; McDonald, Patrick J; Cordingley, Dean; Mansouri, Behzad; Essig, Marco; Ritchie, Lesley
2016-04-01
The decision to advise an athlete to retire from sports following sports-related concussion (SRC) remains a persistent challenge for physicians. In the absence of strong empirical evidence to support recommendations, clinical decision making must be individualized and should involve a multidisciplinary team of experts in concussion and traumatic brain injury. Although previous authors have advocated for a more conservative approach to these issues in child and adolescent athletes, there are few reports outlining considerations for this process among this unique population. Here, the authors use multiple case illustrations to discuss 3 subgroups of clinical considerations for sports retirement among pediatric SRC patients including the following: those with structural brain abnormalities identified on neuroimaging, those presenting with focal neurological deficits and abnormalities on physical examination, and those in whom the cumulative or prolonged effects of concussion are suspected or demonstrated. The authors' evolving multidisciplinary institutional approach to return-to-play and retirement decision making in pediatric SRC is also presented.
ERIC Educational Resources Information Center
Hodell, Louise
A case history of a 16-year-old Puerto Rican male high school dropout is presented to illustrate the visual-perception difficulties resulting in illiteracy and academic failure. The boy had had a number of years of formal schooling without learning any of the basic skills. Neither the academic nor the work training programs at Mobilization for…
Pseudo-spectral methods applied to gravitational collapse.
NASA Astrophysics Data System (ADS)
Bonazzola, S.; Marck, J.-A.
The authors present codes for solving Newtonian gravitational collapse in spherical coordinates for the spherical, axial and true 3 D cases. The pseudo-spectral techniques are used. All quantities are expanded in Chebychev or Legendre polynomials or Fourier series for the periodic parts. The codes are able to handle in a rigorous way the pseudo-singularities τ = 0 and θ = 0, π. Illustrative results for each of the three cases are given.
ERIC Educational Resources Information Center
Blanco-López, Ángel; Franco-Mariscal, Antonio Joaquín; España-Ramos, Enrique
2016-01-01
We present a case study to illustrate the design and implementation of a teaching sequence about oral and dental health and hygiene. This teaching sequence was aimed at year 10 students (age 15-16) and sought to develop their scientific competences. In line with the PISA assessment framework for science and the tenets of a context-based approach…
AIDS-related dementia: a case report of rapid cognitive decline.
Morgan, M K; Clark, M E; Hartman, W L
1988-11-01
Little is known psychometrically about the pattern of cognitive decline associated with acquired immunodeficiency syndrome (AIDS)-related dementia. Pre- and posttest results are presented to illustrate a case example of rapid cognitive decline. Increased psychometric assessment is recommended with additional examination of inconsistent results, which may be dismissed mistakenly as related to psychiatric symptoms. Implications for clinical practice and the role of the psychologist are discussed.
Gastric band tubing-related complication during pregnancy.
Ongso, Yuni F; Beh, Han N
2017-11-01
In the past few decades, laparoscopic adjustable gastric banding is one of the most common bariatric procedures performed to treat morbid obesity. Device-related complication such as connection-tubing problem is rare. Here we present a case of gastric band tubing complication during pregnancy. This case illustrates the need to maintain high index of suspicion of gastric band device-related complication during pregnancy and early referral for bariatric surgical assessment is recommended.
Aung, Steven K.H.; Fay, Heather
2013-01-01
Abstract Background: Integrative medicine is becoming increasingly accepted in the global scheme of health care. Traditional Chinese Medicine (TCM) is often included among integrative medicine modalities. Objective: This article provides a background for integration of acupuncture and other TCM-derived approaches to managing psychiatric conditions. Methods: Classical theories of TCM that pertain to psychiatric conditions are reviewed, focusing on concepts of energetic imbalance, the implications of mind–body–spirit connections, and treatment strategies that involve TCM modalities. An example of correlation between TCM patterns of disharmony and the Western diagnosis of generalized anxiety disorder (GAD) is given, along with an illustrative case in which counseling, medications, and acupuncture were combined in treatment. TCM principles are incorporated in certain energy psychology modalities, such as Emotional Freedom Technique (EFT). A case is presented demonstrating the integration of energy psychology with acupuncture, Qigong and hypnosis as an avenue for releasing pathogenic emotions. In classical TCM theory, assessing and treating spiritual disharmonies is fundamental for dealing with emotional disorders. Practical application in a clinical case is described. Conclusions: TCM offers a cogent theoretical basis for assessing and clinically managing patients presenting with mental health issues. TCM principles integrate well with other systems, including Western medicine. PMID:24761185
Ethiopian New Public Universities: Achievements, Challenges and Illustrative Case Studies
ERIC Educational Resources Information Center
van Deuren, Rita; Kahsu, Tsegazeab; Mohammed, Seid; Woldie, Wondimu
2016-01-01
Purpose: This paper aims to analyze and illustrate achievements and challenges of Ethiopian higher education, both at the system level and at the level of new public universities. Design/methodology/approach: Achievements and challenges at the system level are based on literature review and secondary data. Illustrative case studies are based on…
Strangulation of giant rectal prolapse.
El Moussaoui, Imad; Limbga, Augustin; Dika, Manke; Mehdi, Abdelilah
2018-01-01
Introduction Rectal prolapse is the complete protrusion of the rectum through the anal canal, incarceration rarely complicates rectal prolapse. Even more rarely, it becomes strangulated and gangrenous, necessitating emergency surgery. Case presentation We present the first reported case of strangulated acute rectal prolapse as the first manifestation of rectal prolapse. The patient was a 26-year-old man who presented with a 20×6 cm semi-spherical mass extra-anally. Rectosigmoidectomy with sacral rectopexy was performed, resecting 20 cm of the incarcerated rectum and sigmoid colon. The postoperative course was uneventful with a good final result after colostomy closure and continuity restoration. Conclusion The successful treatment of this patient illustrates the value of surgery in this difficult and unusual case scenario of rectal incarceration.
Anti‐flatulence treatment and status epilepticus: a case of camphor intoxication
Guilbert, J; Flamant, C; Hallalel, F; Doummar, D; Frata, A; Renolleau, S
2007-01-01
We describe a case of a young child who lived in Hong Kong who presented with a severe epilepticus status after a return flight to Paris. Routine laboratory tests failed to establish a cause. Upon further questioning, the parents reported that the nanny had given an abdominal massage to the child with an unlabelled solution reported to have anti‐flatulence effects. Toxicological analysis of this solution revealed the presence of camphor. Although the highly toxic effects of camphor have long been established, the present case illustrates that camphor continues to be a source of paediatric exposure. This case highlights the importance of systematic questioning and recalls the extreme danger associated with camphor even when administered transcutaneously. PMID:18029526
Papafragkou, Sotirios; Gasparyan, Anna; Batista, Richard; Scott, Paul
2012-07-01
It is well known that hydrogen peroxide ingestion can cause gas embolism. To report a case illustrating that the definitive, most effective treatment for gas embolism is hyperbaric oxygen therapy. We present a case of a woman who presented to the Emergency Department with acute abdominal pain after an accidental ingestion of concentrated hydrogen peroxide. Complete recovery from her symptoms occurred quickly with hyperbaric oxygen therapy. This is a case report of the successful use of hyperbaric oxygen therapy to treat portal venous gas embolism caused by hydrogen peroxide ingestion. Hyperbaric oxygen therapy can be considered for the treatment of symptomatic hydrogen peroxide ingestion. Copyright © 2012 Elsevier Inc. All rights reserved.
Pica in a Child with Anterior Cingulate Gyrus Oligodendroglioma: Case Report.
Rangwala, Shivani D; Tobin, Matthew K; Birk, Daniel M; Butts, Jonathan T; Nikas, Dimitrios C; Hahn, Yoon S
2017-01-01
The anterior cingulate gyrus (ACG) is a continued focus of research as its exact role in brain function and vast connections with other anatomical locations is not fully understood. A review of the literature illustrates the role the ACG likely plays in cognitive and emotional processing, as well as a modulating role in motor function and goal-oriented behaviors. While lesions of the cingulate gyrus are rare, each new case broadens our understanding of its role in cognitive neuroscience and higher order processing. The authors present the case of an 8-year-old boy with a 1-month history of staring spells, agitated personality, and hyperphagia notable for the consumption of paper, who was found to have a 3-cm tumor in the left ACG. Following surgical resection of the tumor, his aggressive behavior and pica were ameliorated and the patient made an uneventful recovery, with no evidence of recurrence over the last 6 years since surgical resection. Here we discuss a unique behavioral presentation of pica, along with a review of the current literature, to illustrate functions of the ACG relevant to the location of the lesion. © 2017 S. Karger AG, Basel.
ERIC Educational Resources Information Center
Hogan, M. Janice
1978-01-01
Three case studies involving a high, medium, and low-energy family are presented to illustrate the relationship among family lifestyles, decision making, and energy consumption practices. The author discusses ways the family can conserve in both direct and indirect energy consumption and how home economists are helping families adopt energy-saving…
Selective Mutism in Elementary School: Multidisciplinary Interventions.
ERIC Educational Resources Information Center
Giddan, Jane J.; And Others
1997-01-01
Presents the symptoms of selective mutism and historical background for treatment. It provides a case study which illustrates successful multidisciplinary treatment outcomes for a child who was selectively mute. Issues relevant to speech-language pathologists working with elementary school children are discussed and treatment guidelines provided.…
Managing Training Materials with Structured Text Design.
ERIC Educational Resources Information Center
Streit, Les D.; And Others
1986-01-01
Describes characteristics of structured text design; benefits of its use in training; benefits for developers of training materials and steps in preparing training materials. A case study illustrating how the structured text design process solved the sales training needs of the Mercedes-Benz Truck Company is presented. (MBR)
Early Indicators of Pathological Dissociation in Sexually Abused Children.
ERIC Educational Resources Information Center
McElroy, Linda Provus
1992-01-01
This paper reviews factors in the professional neglect of multiple personality disorder (MPD) and sexual abuse in childhood, as well as recent diagnostic developments in childhood dissociative disorders. The identification of subtle dissociative symptomatology in children is illustrated, and two case examples are presented. (Author)
Delineating Concept Meanings: The Case of Terrorism.
ERIC Educational Resources Information Center
Kleg, Milton; Mahlios, Marc
1990-01-01
Presents a teacher-initiated model for reaching class consensus on the meaning of confusing or interchangeable concepts in social studies classrooms. Illustrates the model by delineating terrorism. Shows procedural steps that involve students in self and small group interviews where definitions are clarified until consensus is reached. Suggests…
Multidimensional Model of Trauma and Correlated Antisocial Personality Disorder
ERIC Educational Resources Information Center
Martens, Willem H. J.
2005-01-01
Many studies have revealed an important relationship between psychosocial trauma and antisocial personality disorder. A multidimensional model is presented which describes the psychopathological route from trauma to antisocial development. A case report is also included that can illustrate the etiological process from trauma to severe antisocial…
Movies as Metaphors: A Counseling Intervention.
ERIC Educational Resources Information Center
Heston, Melissa L.; Kottman, Terry
1997-01-01
Presents the rationale for using cinematic films as therapeutic metaphors. Provides two case studies to illustrate how movies can help clients gain insight into problems. Claims that clients' interpretations of second and third levels of meaning in cinematic films can help them deal with long-buried emotions. (RJM)
Hjelm, Markus; Holst, Göran; Willman, Ania; Bohman, Doris; Kristensson, Jimmie
2015-12-17
Complex health systems make it difficult for older persons (75+) with multi-morbidity to achieve continuity of care. Case management could be one way to address this difficulty. Currently, there is a need to extend the knowledge regarding case management as experienced by those utilising the services, namely older persons (75+) with multi-morbidity. The study aimed to explore older persons' (75+) with multi-morbidity experiences of case managers. The study design was qualitative and used a focused ethnographic approach. Data was collected through individual interviews with 13 older persons and by participant observations with accompanying field notes, all conducted in 2012-2013. The data revealed four themes illustrating the older persons' experiences of case managers: 1) Someone providing me with a trusting relationship; 2) Someone assisting me; 3) Someone who is on my side; and 4) Someone I do not need at present. This study illustrates the importance of establishing trusting relationships between older persons and their case managers in order to truly provide assistance. The older persons valued the case managers acting as informed but unbiased facilitators. The findings could be of help in the development of case management interventions better designed for older persons with multi-morbidity.
Smith, Kelly J; Elidemir, Okan; Dishop, Megan K; Eldin, Karen W; Tatevian, Nina; Moore, Robert H
2006-09-01
Here we present the unusual case of an adolescent with cystic fibrosis presenting with declining pulmonary function and diffuse micronodular pulmonary disease. This case illustrates the radiographic and pathologic findings associated with the intravenous injection and pulmonary arterial embolization of insoluble pharmaceutical-tablet constituents. The number of first-time users reporting nonmedical use of prescription pain relievers is increasing dramatically, especially in adolescents. Recognition of both the diagnostic imaging features and histologic features on lung biopsy are critical steps for early diagnosis, intervention, and potential prevention of sudden death in these at-risk patients.
A Case of Sporadic Creutzfeldt-Jakob Disease Presenting as Conversion Disorder.
Yegya-Raman, Nikhil; Aziz, Rehan; Schneider, Daniel; Tobia, Anthony; Leitch, Megan; Nwobi, Onyi
2017-01-01
Background . Creutzfeldt-Jakob disease is a rare disorder of the central nervous system. Its initial diagnosis may be obscured by its variable presentation. This case report illustrates the complexity of diagnosing this disease early in the clinical course, especially when the initial symptoms may be psychiatric. It offers a brief review of the literature and reinforces a role for consultation psychiatry services. Methods . PUBMED/MEDLINE was searched using the terms "Creutzfeldt-Jakob disease", "psychiatric symptoms", "conversion disorder", "somatic symptom disorder", "functional movement disorder", and "functional neurologic disorder". Case . The patient was a 64-year-old woman with no prior psychiatric history who was initially diagnosed with conversion disorder and unspecified anxiety disorder but soon thereafter was discovered to have Creutzfeldt-Jakob disease. Discussion . This case highlights the central role of psychiatric symptoms in early presentations of Creutzfeldt-Jakob disease. Still, few other cases in the literature report functional neurological symptoms as an initial sign. The consultation psychiatrist must remain alert to changing clinical symptoms, especially with uncharacteristic disease presentations.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Korczak, J.F.; Goldstein, A.M.; Kase, R.G.
We present an 8-year-old African-American boy with medulloblastoma and nevoid basal cell carcinoma syndrome (NBCCS) who exhibited the radiosensitive response of basal cell carcinoma (BCC) formation in the area irradiated for medulloblastoma. Such a response is well-documented in Caucasian NBCCS patients with medulloblastoma. The propositus was diagnosed with medulloblastoma at the age of 2 years and underwent surgery, chemotherapy, and craniospinal irradiation. At the age of 6 years, he was diagnosed with NBCCS following his presentation with a large odontogenic keratocyst of the mandible, pits of the palms and soles and numerous BCCs in the area of the back andmore » neck that had been irradiated previously for medulloblastoma. Examination of other relatives showed that the propositus mother also had NBCCS but was more mildly affected; in particular, she had no BCCs. This case illustrates complex gene-environment interaction, in that increased skin pigmentation in African-Americans is presumably protective against ultraviolet, but not ionizing, radiation. This case and other similar cases in the literature show the importance of considering NBCCS in the differential diagnosis of any patient who presents with a medulloblastoma, especially before the age of 5 years, and of examining other close relatives for signs of NBCCS to determine the patient`s at-risk status. Finally, for individuals who are radiosensitive, protocols that utilize chemotherapy in lieu of radiotherapy should be considered. 27 refs., 4 figs.« less
Cerebral fat embolism syndrome after long bone fracture due to gunshot injury.
Duran, Latif; Kayhan, Servet; Kati, Celal; Akdemir, Hizir Ufuk; Balci, Kemal; Yavuz, Yucel
2014-03-01
Cerebral fat embolism syndrome is a lethal complication of long-bone fractures and clinically manifasted with respiratory distress, altered mental status, and petechial rash. We presented a 20-year-old male admitted with gun-shot wounds to his left leg. Twenty-four hours after the event, he had generalized tonic clonic seizures, decorticate posture and a Glascow Coma Scale of seven with localization of painful stimuli. Subsequent magnetic resonance imaging of the brain showed a star-field pattern defining multiple lesions of restricted diffusion. On a 4-week follow-up, he had returned to normal neurological function. Despite the severity of the neurological condition upon initial presentation, the case cerebral fat embolism illustrates that, cerebral dysfunction associated with cerebral fat embolism illustrates reversible.
Wisdom and folly in death and dying.
Fitchett, G
1980-09-01
This author presents the argument, in the context of homiletic reflections on Psalm 90∶12, that psychosocial care for the terminally ill continues to be compromised by the anxiety and denial of the staff who provide such care. An illustrative case example is offered. An explanation is provided in terms of the support for such denial in the instrumental values of our technological culture. The work of Kübler-Ross is presented as an example of the religious function of science in modern culture. A paradoxical prescription, based on Psalm 90∶12, is proposed as a solution to the problem. A postscript by a colleague of the author illustrates the subjective attitude of the staff advocated in the paradoxical prescription.
Membranous Dysmenorrhea: A Case Series
Omar, Hatim A.; Smith, Shawn J.
2007-01-01
The purpose was to illustrate the variability of hormonal contraception of patients that presented with membranous dysmenorrheal. A case analysis chart review was completed on six patients referred to a Pediatric Gynecologist in an academic setting. In each case the patient underwent a thorough pelvic and bimanual exam. Following the initial presentation, each patient continued to be followed on a regular visits. Cases: Two were using the transdermal contraceptive patch and oral contraceptive, but following the expulsion of decidual cast, they were both placed on depot medroxyprogesterone acetate (DMPA) without further complications. Three of the six cases were on DMPA prior to the similar occurrence of membranous dysmenorrheal and following this incident, continued on DMPA without further problems. The final case was on the transdermal patch prior to decidual cast expulsion and remained on this form of hormonal contraception without further complications. These cases indicate that membranous dysmenorrheal is not limited to the use of DMPA. PMID:18060329
Hunting for tularaemia - a review of cases in North Carolina.
Rimawi, R H; Shah, K B; Chowdhary, R A; Cook, P P
2015-05-01
Human infections with Francisella tularensis can be acquired via numerous routes, including ingestion, inhalation, arthropod bite or direct contact with infected animals. Since 1991, there have been 25 reported cases of tularaemia in North Carolina, most of which were associated with rabbit hunting or cat bites. We present two adults cases of pulmonary and oropharyngeal tularaemia and review the reported cases since 1991-2013. We also present the fifth case of pulmonary empyema. While cavitary pneumonias are primarily treated with drainage, we illustrate a case of cavitary pneumonia associated with tularaemia successfully treated with oral ciprofloxacin after drainage. Tularaemia should be considered in patients with a perplexing radiographic image, animal exposure and lack of response to conventional empiric broad-spectrum antibiotics. Even in serious cases of pneumonic tularaemia, fluoroquinolones may provide a suitable alternative to aminoglycosides. © 2014 Blackwell Verlag GmbH.
Fetal laceration injury during cesarean section and its long-term sequelae: a case report.
Gajjar, Ketan; Spencer, Chris
2009-10-01
This case report illustrates the cosmetic outcome of a scalpel-related laceration injury sustained to a newborn infant that occurred during the course of an elective cesarean section for breech presentation. This buttock laceration was noted to be 2 cm in length at the time of birth. Twelve years later, the same scar had migrated in a cephalad direction and had increased to 10 cm in length.
Gastric band tubing-related complication during pregnancy
Beh, Han N
2017-01-01
Abstract In the past few decades, laparoscopic adjustable gastric banding is one of the most common bariatric procedures performed to treat morbid obesity. Device-related complication such as connection-tubing problem is rare. Here we present a case of gastric band tubing complication during pregnancy. This case illustrates the need to maintain high index of suspicion of gastric band device-related complication during pregnancy and early referral for bariatric surgical assessment is recommended. PMID:29218217
Thrombus in Transit: A Potentially Life-threatening Complication of Cerebral Sinus Thrombosis.
Petracca, Martina; Calandrelli, Rosalinda; Broccolini, Aldobrando; Caliandro, Pietro; Della Marca, Giacomo; Frisullo, Giovanni; Morosetti, Roberta; Profice, Paolo; Lamendola, Priscilla; Pennestrì, Faustino; Pilato, Fabio
2017-01-01
We report the case of a 41-year-old, 7-weeks-pregnant patient, presenting with headache and generalized seizure due to cerebral venous thrombosis complicated by jugular thrombosis and thrombus dislocation into right cardiac cavities. The patient was treated with intravenous heparin, and underwent embolectomy in extracorporeal circulation. This case illustrates the variability of cerebral venous thrombosis progression and a potentially life-threatening condition even during anticoagulant therapy.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Short, J.A.
1982-01-01
Up to 1/4 of a total drilling budget can be spent on fishing failures and downhole remedial operations. The book presented is aimed at cutting these costs. Specific examples of operations are included throughout the book to illustrate conditions in field situations. The author also discusses background conditions causing the problems and possible solutions, along with preventive measures. Also included are chapters on types of fishing tools, fishing procedures and operations, casing failures and repairs. (JMT)
A garden of orchids: a generalized Harper equation at quadratic irrational frequencies
NASA Astrophysics Data System (ADS)
Mestel, B. D.; Osbaldestin, A. H.
2004-10-01
We consider a generalized Harper equation at quadratic irrational flux, showing, in the strong coupling limit, the fluctuations of the exponentially decaying eigenfunctions are governed by the dynamics of a renormalization operator on a renormalization strange set. This work generalizes previous analyses which have considered only the golden mean case. Projections of the renormalization strange sets are illustrated analogous to the 'orchid' present in the golden mean case.
ERIC Educational Resources Information Center
Minnesota Univ., Minneapolis. Project Social Studies Curriculum Center.
A case study on Birmingham is presented in the first part of this resource unit on regional studies designed for fifth graders. The objective of the sequent occupance unit is to illustrate the impact which the discovery and utilization of a large natural resource, namely, iron ore, can have on the development of a city, in the hope that students…
Enhancing work outcome for three persons with traumatic brain injury.
Target, P; Wehman, P; Petersen, R; Gorton, S
1998-03-01
A case study approach is used to illustrate how three survivors of severe traumatic brain injury were able to gain and maintain employment with the assistance of a supported employment programme. Emphasis on the different types of accommodations, including the design and implementation of compensatory strategies, is provided for each case. Finally, on overview of steps that can be taken to enhance the use of such strategies on the job is presented.
Bornik, Alexander; Urschler, Martin; Schmalstieg, Dieter; Bischof, Horst; Krauskopf, Astrid; Schwark, Thorsten; Scheurer, Eva; Yen, Kathrin
2018-06-01
Three-dimensional (3D) crime scene documentation using 3D scanners and medical imaging modalities like computed tomography (CT) and magnetic resonance imaging (MRI) are increasingly applied in forensic casework. Together with digital photography, these modalities enable comprehensive and non-invasive recording of forensically relevant information regarding injuries/pathologies inside the body and on its surface. Furthermore, it is possible to capture traces and items at crime scenes. Such digitally secured evidence has the potential to similarly increase case understanding by forensic experts and non-experts in court. Unlike photographs and 3D surface models, images from CT and MRI are not self-explanatory. Their interpretation and understanding requires radiological knowledge. Findings in tomography data must not only be revealed, but should also be jointly studied with all the 2D and 3D data available in order to clarify spatial interrelations and to optimally exploit the data at hand. This is technically challenging due to the heterogeneous data representations including volumetric data, polygonal 3D models, and images. This paper presents a novel computer-aided forensic toolbox providing tools to support the analysis, documentation, annotation, and illustration of forensic cases using heterogeneous digital data. Conjoint visualization of data from different modalities in their native form and efficient tools to visually extract and emphasize findings help experts to reveal unrecognized correlations and thereby enhance their case understanding. Moreover, the 3D case illustrations created for case analysis represent an efficient means to convey the insights gained from case analysis to forensic non-experts involved in court proceedings like jurists and laymen. The capability of the presented approach in the context of case analysis, its potential to speed up legal procedures and to ultimately enhance legal certainty is demonstrated by introducing a number of representative forensic cases. Copyright © 2018 The Author(s). Published by Elsevier B.V. All rights reserved.
Facing the challenges of ventricular hypertrophy: the eyes don't lie.
Rodrigues, Patrícia; Santos, Mário; Marinho, António; Cabral, Sofia; Vieira, Miguel; Reis, Hipólito; Palma, Paulo; Torres, Severo
2014-10-01
We describe the case of a 47-year-old man with new-onset heart failure who was found to have severe biventricular wall thickening. We present comprehensive data from invasive and non-invasive multimodality imaging, genetic and histologic tests, and briefly describe their importance in the final diagnosis. To our knowledge, this is the first case of the Portuguese variant of familial amyloid polyneuropathy presenting with heart failure in the fifth decade of life. This is an unusual case report, but also an illustration of how to approach any patient with suspected infiltrative cardiomyopathy. Copyright © 2013 Sociedade Portuguesa de Cardiologia. Published by Elsevier España. All rights reserved.
Drug-nutrient interactions: a case and clinical guide.
Plotnikoff, Gregory A
2011-10-01
Advances in pharmacokinetics and pharmacodynamics require new competencies related to pharmaceutical prescribing. First, both physicians and pharmacists need to recognize the potential negative impact of nutrients and dietary supplements on the absorption, metabolism, and utilization of prescription drugs. Second, physicians, even more than pharmacists, need to recognize the potential negative effects of pharmaceuticals on the absorption, metabolism, and utilization of nutrients. This article discusses common drug-nutrient interactions and presents a case that illustrates how unrecognized nutrient disruption may negatively affect a patient's health and potentially result in unnecessary prescribing of medications. In presenting the case, we also provide a conceptual framework for assessing and treating this patient and a summary of current knowledge regarding drug-nutrient interactions.
Liver failure due to antithyroid drugs: report of a case and literature review.
Livadas, Sarantis; Xyrafis, Xenofon; Economou, Frangiskos; Boutzios, Georgios; Christou, Maria; Zerva, Aristea; Karachalios, Athanasios; Palioura, Helen; Palimeri, Sotiria; Diamanti-Kandarakis, Evanthia
2010-08-01
Hyperthyroidism is a common endocrine disorder affecting 2% of females and 0.5% of males worldwide and antithyroid drugs constitute the first line of treatment in the majority of cases. These agents may cause severe adverse effects and among them liver failure, although rare, is a potential lethal one. This case illustrates the sudden and abrupt deterioration of hepatic function due to antithyroid drug administration. This case along with a concise literature review is presented aiming to increase the awareness of endocrinologists of possible fatal complications from the everyday use of common agents such as antithyroid drugs.
Mining Temporal Patterns to Improve Agents Behavior: Two Case Studies
NASA Astrophysics Data System (ADS)
Fournier-Viger, Philippe; Nkambou, Roger; Faghihi, Usef; Nguifo, Engelbert Mephu
We propose two mechanisms for agent learning based on the idea of mining temporal patterns from agent behavior. The first one consists of extracting temporal patterns from the perceived behavior of other agents accomplishing a task, to learn the task. The second learning mechanism consists in extracting temporal patterns from an agent's own behavior. In this case, the agent then reuses patterns that brought self-satisfaction. In both cases, no assumption is made on how the observed agents' behavior is internally generated. A case study with a real application is presented to illustrate each learning mechanism.
Alienation: A Concept for Understanding Low-Income, Urban Clients
ERIC Educational Resources Information Center
Holcomb-McCoy, Cheryl
2004-01-01
The author examines the concept of alienation and how it can be used to understand low-income, urban clients. A description is presented of 4 dimensions of alienation: powerlessness, meaninglessness, normlessness, and social isolation. Case illustrations are provided, and recommendations are made for counseling alienated clients. This article…
Transformative Learning Approaches for Public Relations Pedagogy
ERIC Educational Resources Information Center
Motion, Judy; Burgess, Lois
2014-01-01
Public relations educators are frequently challenged by students' flawed perceptions of public relations. Two contrasting case studies are presented in this paper to illustrate how socially-oriented paradigms may be applied to a real-client project to deliver a transformative learning experience. A discourse-analytic approach is applied within the…
Competency Among Hard-To-Employ Youths. Final Report.
ERIC Educational Resources Information Center
Caplan, Nathan
This report consists of five chapters: the first evaluates a theory of youth unemployment which particulary pertains to youths who are skillful in "nonstandard" competencies--the theory of competing competencies. The second chapter illustrates such behavior through the use of a case history. The third chapter presents empirical support for the…
Adult Education: Profiles in Diversity and Strength.
ERIC Educational Resources Information Center
Weinstein-Shr, Gail
Even Start is a family literacy and support program for families with young children. This paper identifies several characteristics of adult learners in order to suggest effective approaches for working with adults to improve literacy skills. The first section presents five case studies illustrating adults with different histories, circumstances,…
Psychological Preparation of the Highly Competitive Athlete.
ERIC Educational Resources Information Center
Nideffer, Robert M.
1987-01-01
A mental skills program is presented that emphasizes the importance of providing coaches and athletes with a common behavioral definition of concentration. The role of the sport psychologist in training and competition and the need for working with and through the coach are illustrated in two case reports. (Author/MT)
DOT National Transportation Integrated Search
2004-08-01
Significant variations in the reporting of hazardous materials incident costs are illustrated using a case study of the March 2004 crash of a fuel tanker truck on Interstate 95 in Bridgeport, Connecticut. Three separate cost estimates are presented, ...
Utilizing Motivational Interviewing to Address Resistant Behaviors in Clinical Supervision
ERIC Educational Resources Information Center
Wahesh, Edward
2016-01-01
Motivational interviewing is presented as an approach to address resistant behaviors in clinical supervision. A case example is used to illustrate the process in which the relational and technical elements of motivational interviewing can be applied to supervisee resistance. Implications for supervisors and researchers are discussed.
A Guide to the Identification of Training Needs.
ERIC Educational Resources Information Center
Boydell, T. H.
This comprehensive analysis of training needs, which is illustrated with case studies and factual examples, is directed towards training management, but its concepts are expressed in terms valuable to all management. The first chapter answers the question, "What are training needs?" The following chapters discuss present and future training needs,…
Creating and Using Video Segments for Rural Teacher Education.
ERIC Educational Resources Information Center
Ludlow, Barbara L.; Duff, Michael C.
This paper provides guidelines for using video presentations in teacher education programs in special education. The simplest use of video is to provide students with illustrations of basic concepts, demonstrations of specific skills, or examples of model programs and practices. Video can also deliver contextually rich case studies to stimulate…
PSYCHOLOGICAL INTERVENTION IN TUBEROUS SCLEROSIS: A CASE REPORT
Sharma, Puja; Rao, Kiran
2002-01-01
Tuberous sclerosis (TS) is characterized by the clinical triad of epilepsy, mental subnormality and adenoma sebaceum. TS is a multi-system disorder resulting in severe distress for the individuals and their family members. The present study illustrates an eclectic psychosocial management of a patient with TS and normal intelligence. PMID:21206610
Skill-Based Teaching for Undergraduate STEM Majors
ERIC Educational Resources Information Center
Davidovitch, Nitza; Shiller, Zvi
2016-01-01
This article presents a case study that illustrates the paradigmatic shift in higher education from content-centered teaching to learning-centered academic programs. This pragmatic change, triggered by the STEM movement, calls for the introduction of success measures in the course development process. The course described in this paper illustrates…
Tuberculosis: Art Therapy with Patients in Isolation.
ERIC Educational Resources Information Center
Rosner-David, Irene; Ilusorio, Shereen
1995-01-01
Tuberculosis is reappearing with increasing prevalence and presenting new treatment challenges. Art therapy, which partly originated in a tuberculosis sanatoria, again serves to assist patients in coping with their illness and confinement. Case examples illustrate aspects of the disease and related emotions and highlight the potential for such an…
Teaching Strategy: Using the Civil Law Poster.
ERIC Educational Resources Information Center
Update on Law-Related Education, 1997
1997-01-01
Presents a series of instructional activities to be used in conjunction with a poster that identifies types of cases and processes associated with civil law. Includes procedures for the instructional activities, objectives, a poster, and student handouts using tables and graphs to illustrate current facts about tort law. (MJP)
ERIC Educational Resources Information Center
Heatwole, Charles
1993-01-01
Maintains that a common component of geography courses is to show how a globe is an accurate representation of the earth whereas flat maps give a distorted view. Presents a case study and lesson plan in which the Muslim practice of praying while facing Mecca is used to illustrate this idea. (CFR)
Making Marketing Principles Tangible: Online Auctions as Living Case Studies
ERIC Educational Resources Information Center
Wood, Charles M.; Suter, Tracy A.
2004-01-01
This article presents an effective course supplement for Principles of Marketing classes. An experiential project involving online auctions is offered to instructors seeking to create a more participatory student environment and an interactive teaching style. A number of learning points are illustrated that allow instructors to use an auction…
Community Participatory Ecological Art and Education
ERIC Educational Resources Information Center
Song, Young Imm Kang
2009-01-01
This paper presents a phenomenological case study on ecological artist Lynne Hull by investigating the connections between ecological art, nature, and education. The research examines Hull's "positive gesture towards the Earth" as conceptualized in her work of creating habitats for wildlife (Hull, 2004, para 1). It illustrates how she seeks to…
Assistive Technology and Literacy Partnerships
ERIC Educational Resources Information Center
Gillette, Yvonne
2006-01-01
Assistive technology (AT) has the potential to support the literacy skills of students with disabilities as they participate in the general education curriculum. Empirical evidence is presented to support the use of AT, at least for some students. A case study interwoven within the article illustrates team decision-making regarding software and…
How to Assess Your Training Needs.
ERIC Educational Resources Information Center
Ceramics, Glass, and Mineral Products Industry Training Board, Harrow (England).
In discussing a method for assessing training needs, this paper deals with various phases of training and points out the importance of outside specialists, the recording of information, and the use of alternative methods. Then five case studies are presented, illustrating each of the industrial groups within the Board's scope: extractives, cement…
Learning, Dynamic Capabilities and Operating Routines: A Consumer Package Goods Company
ERIC Educational Resources Information Center
Swift, Peter E.; Hwang, Alvin
2008-01-01
Purpose: This paper seeks to present organizational learning processes of knowledge accumulation, articulation, codification and subsequent routine development in a marketing services organization where judgment and rules of thumb were more the norm than codified knowledge and explicit routines. The case illustrates how organizational learning…
ERIC Educational Resources Information Center
Ebbeck, Fred
Presenting a case study of the African nation of Burundi to illustrate the great variation in the environment in which children are raised in developing and developed nations, this paper focuses on the importance of considering the context of a particular culture and society when educators talk about the quality of early childhood services.…
Preventing Dropout: Lessons from Europe
ERIC Educational Resources Information Center
Arnold, Christopher; Baker, Tracey
2017-01-01
This book describes an initiative that has proved effective in keeping more young people from dropping out of education, training or employment. The authors present case studies based on in-depth interviews with participants from five widely divergent European countries--the UK, Spain, the Czech Republic, Hungary and Ireland--which illustrate the…
Agents of Change: Exemplary Corporate Policies and Practices To Improve Education.
ERIC Educational Resources Information Center
Wentworth, Eric
Major U.S. corporations are committed to enlarging their investments in systematic educational reforms. This publication describes some innovative company policies and presents four case studies (Hewlett Packard, Eastman Kodak, Coopers & Lybrand, and Fannie Mae) to illustrate full corporate commitment, which means more than vast expenditures.…
Responses of timber rattlesnakes to fire: Lessons from two prescribed burns
Steven J. Beaupre; Lara E. Douglas
2012-01-01
Timber rattlesnakes (Crotalus horridus) are excellent model organisms for understanding the effects of large scale habitat manipulations because of their low-energy lifestyle, rapid response to changes in resource environment, uniform diet (small mammals), and simple behaviors. We present two case studies that illustrate interactions between timber...
Languaging as Competencing: Considering Language Learning as Enactment
ERIC Educational Resources Information Center
Hellermann, John
2018-01-01
The terms "interactional competence" and "learning" are discussed in the context of recent research in the areas of cognitive science and ethnomethodological conversation analysis studies of language learning. Two data excerpts from a longitudinal case study of a beginning learner of English are presented to illustrate (1) the…
Peebles-Kleiger, M J
1989-10-01
The article describes the usefulness of concepts of projective identification and the relational/structure model of countertransference in the treatment of trauma victims. Case examples are presented to illustrate how concordant, complementary, and indirect countertransference may be useful diagnostically and therapeutically.
Organic Determinants of Learning and Behavioral Disorders.
ERIC Educational Resources Information Center
Philpott, William H.; And Others
Theories regarding organic determinants of learning and behavior disorders are reviewed historically. Cases illustrating how a bio-ecologic examination can isolate the substances to which a person reacts and some of the reasons for those reactions are presented; and the role of various disorders in relation to the central nervous system is…
Decision Oriented Evaluation in Education: The Case of Israel.
ERIC Educational Resources Information Center
Lewy, A.; Kugelmass, S.
This book contains a series of papers presented at an Israel-American seminar on Educational Evaluation. Sol Kugelmass describes strategies employed to increase the utilization of evaluation results in the process of formulating educational policy. Nachum Blass illustrates the relationship between evaluation and policymaking by discussing an…
Using Solution-Focused Applications for Transitional Coping of Workplace Survivors
ERIC Educational Resources Information Center
Germain, Marie-Line; Palamara, Sherry A.
2007-01-01
Solution-focused applications are proposed to assist survivor employees to return to workplace homeostasis after co-workers voluntarily or involuntarily leave the organization. A model for transitional coping is presented as well as a potential case study illustrating the application of the model. Implications for the theory, practice, and…
Community Engagement in a Graduate-Level Community Literacy Course
ERIC Educational Resources Information Center
Marshall Bowen, Lauren; Arko, Kirsti; Beatty, Joel; Delaney, Cindy; Dorpenyo, Isidore; Moeller, Laura; Roberts, Elsa; Velat, John
2014-01-01
A case study of a graduate-level community literacy seminar that involved a tutoring project with adult digital literacy learners, this essay illustrates the value of community outreach and service-learning for graduate students in writing studies. Presenting multiple perspectives through critical reflection, student authors describe how their…
Expert system for web based collaborative CAE
NASA Astrophysics Data System (ADS)
Hou, Liang; Lin, Zusheng
2006-11-01
An expert system for web based collaborative CAE was developed based on knowledge engineering, relational database and commercial FEA (Finite element analysis) software. The architecture of the system was illustrated. In this system, the experts' experiences, theories and typical examples and other related knowledge, which will be used in the stage of pre-process in FEA, were categorized into analysis process and object knowledge. Then, the integrated knowledge model based on object-oriented method and rule based method was described. The integrated reasoning process based on CBR (case based reasoning) and rule based reasoning was presented. Finally, the analysis process of this expert system in web based CAE application was illustrated, and an analysis example of a machine tool's column was illustrated to prove the validity of the system.
Dobosz, Marina; Bocci, Chiara; Bonuglia, Margherita; Grasso, Cinzia; Merigioli, Sara; Russo, Alessandra; De Iuliis, Paolo
2010-01-01
Microsatellites have been used for parentage testing and individual identification in forensic science because they are highly polymorphic and show abundant sequences dispersed throughout most eukaryotic nuclear genomes. At present, genetic testing based on DNA technology is used for most domesticated animals, including horses, to confirm identity, to determine parentage, and to validate registration certificates. But if genetic data of one of the putative parents are missing, verifying a genealogy could be questionable. The aim of this paper is to illustrate a new approach to analyze complex cases of disputed relationship with microsatellites markers. These cases were solved by analyzing the genotypes of the offspring and other horses' genotypes in the pedigrees of the putative dam/sire with probabilistic expert systems (PESs). PES was especially efficient in supplying reliable, error-free Bayesian probabilities in complex cases with missing pedigree data. One of these systems was developed for forensic purposes (FINEX program) and is particularly valuable in human analyses. We applied this program to parentage analysis in horses, and we will illustrate how different cases have been successfully worked out.
Hyperthyroidism: an unusual case presentation.
Scripture, D L
1998-02-01
Hyperthyroidism is the most common disorder of the thyroid. Patients typically present with complaints consistent with a hypermetabolic state, including nervousness, weight loss, heat intolerance, palpitations, irritability, and tremor. This case report reviews a 34-year-old woman who presented with unilateral upper extremity weakness, weight gain, and an episode of atrial fibrillation, the latter coinciding with a 36-hour lack of sleep and excess alcohol and caffeine intake. Although an extensive neurologic evaluation failed to identify any abnormality, the patient's laboratory analysis revealed elevations in thyroxine (T4) and triiodothyronine (T3) levels with unsuppressed thyroid-stimulating hormone levels. Subsequent treatment with the antithyroid drug methimazole (Tapazole) provided complete relief of symptoms. This case report illustrates how health care providers can be diverted to pursue a neurologic etiology when muscle weakness presents as a unilateral symptom. Plausible alternative causes for muscle weakness and other symptoms are presented.
A Random Variable Approach to Nuclear Targeting and Survivability
DOE Office of Scientific and Technical Information (OSTI.GOV)
Undem, Halvor A.
We demonstrate a common mathematical formalism for analyzing problems in nuclear survivability and targeting. This formalism, beginning with a random variable approach, can be used to interpret past efforts in nuclear-effects analysis, including targeting analysis. It can also be used to analyze new problems brought about by the post Cold War Era, such as the potential effects of yield degradation in a permanently untested nuclear stockpile. In particular, we illustrate the formalism through four natural case studies or illustrative problems, linking these to actual past data, modeling, and simulation, and suggesting future uses. In the first problem, we illustrate themore » case of a deterministically modeled weapon used against a deterministically responding target. Classic "Cookie Cutter" damage functions result. In the second problem, we illustrate, with actual target test data, the case of a deterministically modeled weapon used against a statistically responding target. This case matches many of the results of current nuclear targeting modeling and simulation tools, including the result of distance damage functions as complementary cumulative lognormal functions in the range variable. In the third problem, we illustrate the case of a statistically behaving weapon used against a deterministically responding target. In particular, we show the dependence of target damage on weapon yield for an untested nuclear stockpile experiencing yield degradation. Finally, and using actual unclassified weapon test data, we illustrate in the fourth problem the case of a statistically behaving weapon used against a statistically responding target.« less
Some risk factors in trampolining illustrated by six serious injuries.
Hammer, A.; Schwartzbach, A. L.; Paulev, P. E.
1982-01-01
Four case histories out of 75 significant trampoline injuries (from a total of 198 injuries re-examined) plus two recent accidents (1979) are presented, illustrating that the trampoline is posing an undue risk of serious injury. It is argued that the only single factor capable of preventing trampoline injuries is a trampoline ban. This is imperative in schools. Trampoline clubs are advised to reconsider the risk factors involved. Images p27-a p27-b p27-c Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 Fig. 7 Fig. 8 PMID:7066612
Axelsen, R A; Reasbeck, P
1988-10-01
A 41-yr-old multiparous woman presented with a discrete breast lump which proved histologically to be an example of granulomatous lobular mastitis. The clinical and histological features were similar to those noted in previous reports. Additional histological features in the present case were an intense mononuclear cell infiltration of lobular and ductal epithelium, associated with nuclear fragments morphologically suggestive of apoptosis. These appearances, which have not previously been described, are illustrated, together with the more classical features of the condition well demonstrated by the present case. The novel histological features noted here suggest that the development of granulomatous lobular mastitis may be at least in part immunologically mediated, and that the cellular infiltrates seen may be a manifestation of cell-mediated destruction of mammary epithelium.
Zhou, Yi; Shetty, Jayarama; Pins, Michael R
2012-09-01
A Pneumocystis jiroveci infection-associated mass clinically mimicking a malignancy (ie, pseudotumor) is rare and usually occurs in the lung in association with Pneumocystis pneumonia. Pneumocystis jiroveci pseudotumors of the small intestine are extremely rare and represent an unusual form of disseminated P jiroveci infection. We present a case of small-intestine P jiroveci pseudotumor as an acquired immunodeficiency syndrome-presenting illness in a patient with coinfection with cytomegalovirus, no pulmonary symptoms, and no known risk factors for human immunodeficiency virus infection. This case reinforces the potential importance of cytomegalovirus coinfection in the disseminated form of Pneumocystis infection and illustrates the importance of an expanded differential diagnosis when confronted with a clinically atypical mass lesion.
A case of anorexia nervosa in an elderly man.
Malik, Fahd; Wijayatunga, Uditha; Bruxner, George M
2014-06-01
To explore aspects of anorexia nervosa occurring in older populations, especially men, by reviewing the literature and presenting a case study of an elderly man with unexplained vomiting and weight loss. The literature is reviewed and an illustrative case study of an elderly man with unexplained vomiting and weight loss is described. Anorexia nervosa is an uncommon cause of unexplained weight loss in the elderly, but may be under-recognized and associated with a high level of mortality. © The Royal Australian and New Zealand College of Psychiatrists 2014.
A rare case of a sharp foreign body on the vocal cord.
Nor Hisyam, C I; Misron, K; Mohamad, I
2017-01-01
A foreign body (FB) in the upper aerodigestive tract is a common clinical problem that presents as as acute emergency. Sharp FB, such as fish bone or chicken bone, commonly lodges in the tonsil, base of tongue, vallecula or pyriform fossa. Dislodgement of a FB into the laryngopharynx is very rare and specifically onto the vocal cord is extremely uncommon. This case report illustrates a rare case of a sharp FB that was dislodged into the airway and stuck on to the right vocal cord, which was removed under local anaesthesia.
Prenatal diagnosis and gonadal findings in X/XXX mosaicism.
Kohn, G; Cohen, M M; Beyth, Y; Ornoy, A
1977-01-01
Prenatal diagnosis of a case of X/XXX mosaicism is presented. In spite of the fact that over 50% of the cells cultured from both ovaries were trisomic for the X chromosome, fetal öocytes were rarely found. This case illustrates that the presence of a triple-X cell line, even in a relatively high percentage of ovarian cells, does not necessarily protect the ovary from 'aöogenesis'. This observation might prove useful in the counselling of future cases involving the prenatal detection of sex chromosome mosaicism. Images PMID:856232
Rhabdomyolysis in a Patient Taking Both Oxandrolone for Bodybuilding and Methamphetamine.
Krzyzak, Michael; Elangovan, Natarajan
2017-11-13
Nonprescription drug use is increasingly prevalent in the United States. We report a case of a 31-year-old male who presented with hallucinations and was found to have rhabdomyolysis. He was consuming oxandrolone for six weeks and ingested methamphetamine the night prior to presentation. With supportive treatment, including intravenous hydration, the patient's mental status returned to baseline and rhabdomyolysis resolved. Our case illustrates the need to understand the interaction between different illicit substances. More research needs to be done to further understand the reactions between different medications as patients consume different combinations of substances.
Rhabdomyolysis in a Patient Taking Both Oxandrolone for Bodybuilding and Methamphetamine
Elangovan, Natarajan
2017-01-01
Nonprescription drug use is increasingly prevalent in the United States. We report a case of a 31-year-old male who presented with hallucinations and was found to have rhabdomyolysis. He was consuming oxandrolone for six weeks and ingested methamphetamine the night prior to presentation. With supportive treatment, including intravenous hydration, the patient’s mental status returned to baseline and rhabdomyolysis resolved. Our case illustrates the need to understand the interaction between different illicit substances. More research needs to be done to further understand the reactions between different medications as patients consume different combinations of substances. PMID:29344437
[Toxocariasis, a neglected disease in Switzerland ?
Duréault, Amélie; Perez Valdes, Carlos; Weber, Lalensia; Ogna, Adam; Sempoux, Christine; Manuel, Oriol; Delaloye, Julie
2017-04-12
Toxocariasis is a zoonotic disease that occurs when humans are infected by the parasites Toxocara canis or Toxocara cati. Toxocariasis is highly prevalent in tropical areas, but can also be found in industrialized countries, particularly in rural areas. Clinical presentation can range from asymptomatic infection to more severe disease. Diagnosis of toxocariasis is based on suggestive clinical findings, eosinophilia and a positive serological testing. Albendazole represents the first-line treatment, associated with corticosteroids in case of severe disease. Here we describe three clinical cases of toxocariasis in order to illustrate the clinical presentation, diagnosis and treatment of this unrecognized disease.
[Nocardiosis in immunocompromised host presenting as cellulitis].
Asgeirsson, Hilmar; Sigurdardottir, Bryndis
2010-06-01
Nocardia is a rare pathogen of mainly immunocomprised patients. Only two cases of nocardiosis have previously been identified in Iceland. A 92-year-old male on glucocorticoid therapy with metastatic bladder cancer presented with two weeks history of progressive swelling and erythema of the hand and deteriorating cognitive functioning. A brain lesion and pulmonary nodules were identified and Nocardia farcinia was cultured from a hand abscess. The patient was initially treated with trimethoprim/sulfamethoxazole but because of rapid deterioration and old age an end-of-life decision was made. This case of nocardiosis illustrates the importance of uncommon opportunistic infections in immunocompromised Icelandic patients.
de Bastos, Julien Totti; da Rocha, Camila Roos Mariano; Silva, Priscila Mara Chaves e; de Freitas, Bruno Messias Pires; Cassia, Flávia de Freire; Avelleira, João Carlos Regazzi
2017-01-01
Angiolymphoid hyperplasia with eosinophilia is a rare and benign vascular tumor whose etiology remains uncertain. It clinically presents itself by angiomatous papules or nodules located on the head and neck. Many controversies in the literature are found in relation to angiolymphoid hyperplasia with eosinophilia and Kimura's disease - its main differential diagnosis - due to their clinical and histopathological similarities. However, currently, most studies agree that they are distinct diseases. The present case illustrates a characteristic description of angiolymphoid hyperplasia with eosinophilia and also highlights the main differences with Kimura's disease. PMID:29186256
The tropics and the crime they did not commit.
Goorhuis, A; van Thiel, P P A M; Middeldorp, S; van Eck, B L F; Grobusch, M P
2013-02-01
Travellers to tropical destinations who seek medical attention after returning to their home country often present with fever, frequently as a result of an imported infectious disease. For this reason, clinicians initially focus on an infectious cause when a clear relationship in time exists between travel and disease onset. We present a case of a patient, who developed fever 2 weeks after his return from Ghana and who was finally diagnosed with an auto-immune disease: arteritis of the large arteries. This case illustrates that broad differential diagnostic thinking is paramount in the assessment of returned travellers.
Emary, Peter C.
2015-01-01
Objective: To present an evidence-based case report on the diagnosis of a patient with suspected lumbar spinal stenosis (LSS). Case: A 64-year-old man presented with signs and symptoms suggestive of LSS, but physical examination and diagnostic imaging findings were inconclusive. Other co-morbidities included diabetes, congestive heart failure, and left hip joint osteoarthritis. Outcome: PubMed was searched for systematic reviews of diagnostic studies on LSS. Two recent articles were found and appraised with respect to their validity, importance, and applicability in diagnosing the current patient. Copies of his magnetic resonance imaging were also obtained and used in combination with the appraised literature, including diagnostic test specificities and likelihood ratios, to confirm an LSS diagnosis. Summary: This case illustrates how research evidence can be used in clinical practice, particularly in the diagnosis of an individual patient. PMID:25729085
Salemis, Nikolaos S; Liatsos, Christos; Kolios, Michail; Gourgiotis, Stavros
2009-01-01
Duodenal duplication cysts are rare congenital abnormalities that are most commonly diagnosed in infancy and childhood. However, in rare cases, the lesion can remain asymptomatic until adulthood. An extremely rare case of a previously healthy adult patient with recurrent acute pancreatitis, who was diagnosed with a duodenal duplication cyst is presented. At laparotomy, a duplication cyst measuring 4.8 cm × 4 cm × 4 cm was found adjacent to the ampulla of Vater. A partial cyst excision and marsupialization into the duodenal lumen was performed. The patient is healthy and asymptomatic four years after surgery. The present case illustrates the necessity of considering a duodenal duplication cyst in the differential diagnosis of recurrent acute pancreatitis in previously healthy adults. PMID:19893770
Salemis, Nikolaos S; Liatsos, Christos; Kolios, Michail; Gourgiotis, Stavros
2009-11-01
Duodenal duplication cysts are rare congenital abnormalities that are most commonly diagnosed in infancy and childhood. However, in rare cases, the lesion can remain asymptomatic until adulthood. An extremely rare case of a previously healthy adult patient with recurrent acute pancreatitis, who was diagnosed with a duodenal duplication cyst is presented. At laparotomy, a duplication cyst measuring 4.8 cm x 4 cm x 4 cm was found adjacent to the ampulla of Vater. A partial cyst excision and marsupialization into the duodenal lumen was performed. The patient is healthy and asymptomatic four years after surgery. The present case illustrates the necessity of considering a duodenal duplication cyst in the differential diagnosis of recurrent acute pancreatitis in previously healthy adults.
Laparoscopic Repair of Sportman's Hernia - The Trinidad Experience.
Gopeesingh, Anyl; Dan, Dilip; Naraynsingh, Vijay; Hariharan, Seetharaman; Seetahal, Shiva
2014-01-01
Sportman's hernia: (Athletic pubalgia) is an uncommon and poorly understood condition afflicting athletic individuals. Sufferers complain of chronic groin pain and often present diagnostic dilemmas to physicians and physiotherapists. We present a series of cases illustrating the varying presentations of sportman's hernia and diagnostic approaches that can be utilized to exclude common differentials. We also describe laparoscopic mesh repair as an effective treatment option for this condition. © 2013 National Medical Association. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Dallas, Dorothy; And Others
A collection of working papers from the course design process of two education courses is presented with attention focused on the category systems employed to set out course objectives and methods. The two studies illustrate the use of a grid to establish the relationships between various course objectives. The first collection of papers is based…
Festival food coma in cystic fibrosis.
Pandit, Chetan; Graham, Christie; Selvadurai, Hiran; Gaskin, Kevin; Cooper, Peter; van Asperen, Peter
2013-07-01
Children with cystic fibrosis liver disease and portal hypertension are at risk of developing acute hepatic encephalopathy. Even in the presence of normal synthetic liver function these children may have porto-systemic shunting. We report a case of an adolosecent who had cystic fibrosis liver disease and presented with life threatening hepatinc encephalopathy. This case illustrates that it is necessary to consider an appropriate dietary regimen in adolosecents with liver disease to prevent hepatic decompensation. Copyright © 2012 Wiley Periodicals, Inc.
Moral dilemmas in medical school admission.
Self, D J
1990-03-01
The wide range of complex moral and ethical issues of medical school admission committees are seldom publicly acknowledged, reflected upon, analyzed, or discussed, although they are faced regularly. Three cases are presented that illustrate some of the common and unusual moral dilemmas in the admission process. These issues and several practical strategies for ethical decision making are discussed, along with their limitations and weaknesses. These practical strategies are applied to the three cases to see what solutions might be offered.
Thoracic empyema caused by Campylobacter rectus.
Ogata, Tomoyuki; Urata, Teruo; Nemoto, Daisuke; Hitomi, Shigemi
2017-03-01
We report a case of thoracic empyema caused by Campylobacter rectus, an organism considered as a periodontal pathogen but rarely recovered from extraoral specimens. The patient fully recovered through drainage of purulent pleural fluid and administration of antibiotics. The present case illustrates that C. rectus can be a cause of not only periodontal disease but also pulmonary infection. Copyright © 2016 Japanese Society of Chemotherapy and The Japanese Association for Infectious Diseases. Published by Elsevier Ltd. All rights reserved.
Meyers, Paul D; McNicholas, Mike J
2008-04-01
The collection of multi-ligament knee reconstruction procedure data generates long tabulated lists of featureless abbreviations, which are often difficult to interpret and present. As demonstrated with the launch of the Scandinavian anterior cruciate ligament registries, such data are under increasing scrutiny. When developing a visual tool to improve the interpretation, presentation, and ongoing collection of data within this field, much can be learnt from the historical teachings of Florence Nightingale and John Venn. Unknown to many, Florence Nightingale was a pioneer of graphic data illustration, becoming a Fellow of the Royal Statistical Society in 1858. Further advances in the visualization of complex data relations were made by John Venn, who introduced the Venn diagram in 1880. With this background in mind, the present work has been based upon the senior author's case series of 70 patients undergoing complex knee-ligament reconstruction at Warrington Hospital, from 2001 to the present time. Although obviously not negating the need for tabulated data, the graphic representation put forward here successfully supplements featureless tabulated lists of abbreviations and can be updated easily and regularly. Providing a clear, bright illustration that is free from patient identifiers, it can be used in presentations and publications, and freely accessed by a multidisciplinary team. It assists in the identification of injury patterns, can accommodate illustration of associated factors such as meniscal injury, and clearly demonstrates each hospital's multi-ligament knee reconstruction experience. This facilitates comparison and collaboration between hospitals and promotes research.
Hydrogen Financial Analysis Scenario Tool (H2FAST); NREL (National Renewable Energy Laboratory)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Melaina, Marc
This presentation describes the Hydrogen Financial Analysis Scenario Tool, H2FAST, and provides an overview of each of the three H2FAST formats: the H2FAST web tool, the H2FAST Excel spreadsheet, and the H2FAST Business Case Scenario (BCS) tool. Examples are presented to illustrate the types of questions that H2FAST can help answer.
Latent childhood thyroid carcinoma in diffuse lymphocytic thyroiditis.
Siegal, A; Mimouni, M; Kovalivker, M; Griffel, B
1983-07-01
Diffuse thyroid enlargement in a child is a rare presenting symptom of thyroid carcinoma. A papillary carcinoma may be hidden in a diffuse lymphocytic thyroiditis and should be carefully searched for during surgery. Furthermore, the finding, in frozen sections, of psammoma bodies in a lymphocytic thyroiditis should raise the suspicion of an occult malignant neoplasm. A case illustrating these diagnostic difficulties in a 5-year-old child is presented.
Development of a Neural Network-Based Renewable Energy Forecasting Framework for Process Industries
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lee, Soobin; Ryu, Jun-Hyung; Hodge, Bri-Mathias
2016-06-25
This paper presents a neural network-based forecasting framework for photovoltaic power (PV) generation as a decision-supporting tool to employ renewable energies in the process industry. The applicability of the proposed framework is illustrated by comparing its performance against other methodologies such as linear and nonlinear time series modelling approaches. A case study of an actual PV power plant in South Korea is presented.
Variable structure control of spacecraft reorientation maneuvers
NASA Technical Reports Server (NTRS)
Sira-Ramirez, H.; Dwyer, T. A. W., III
1986-01-01
A Variable Structure Control (VSC) approach is presented for multi-axial spacecraft reorientation maneuvers. A nonlinear sliding surface is proposed which results in an asymptotically stable, ideal linear sliding motion of Cayley-Rodriques attitude parameters. By imposing a desired equivalent dynamics on the attitude parameters, the approach is devoid of optimal control considerations. The single axis case provides a design scheme for the multiple axes design problem. Illustrative examples are presented.
Polycythemia vera presenting as acute myocardial infarction: An unusual presentation
Bahbahani, Hussain; Aljenaee, Khaled; Bella, Abdelhaleem
2014-01-01
Acute myocardial infarction (AMI) is usually seen in the setting of atherosclerosis and its associated risk factors. Myocardial infarction in the young poses a particular challenge, as the disease is less likely, due to atherosclerosis. We report the case of a 37-year-old female patient who presented with ST segment elevation anterolateral AMI. The only abnormality on routine blood investigation was raised hemoglobin and hematocrit. After further testing, she was diagnosed according to the World Health Organization (WHO) criteria with polycythemia vera. This case illustrates the importance of recognizing polycythemia vera as an important cause of thrombosis, which can present initially as AMI, and to emphasize the early recognition of the disease in order to initiate appropriate management strategies. PMID:25544823
Polyarteritis nodosa presenting as haematuria following strenuous exercise
Bing, Alison; Rich, Charles; Keanie, Julian Y; Ralston, Stuart H; Stewart, Grant D
2012-01-01
Polyarteritis nodosa (PAN) can affect many organ systems but usually presents with a systemic illness characterised by malaise, weight loss, myalgia, arthralgia and signs of end-organ damage. Here, we report a case of PAN that presented acutely in a previously well 46-year-old man with visible haematuria and loin pain coinciding with an episode of strenuous exercise. Initially, the patient was thought to have suffered renal trauma, but subsequent investigations revealed intrarenal aneurysms typical of PAN which responded to immunosuppressive therapy. This case illustrates the importance of appropriate imaging for suspected urogenital tract trauma, that a high index of suspicion is required to make the diagnosis and that PAN can present with renal tract bleeding in the absence of obvious systemic features. PMID:23188866
Cerebral fat embolism syndrome after long bone fracture due to gunshot injury
Duran, Latif; Kayhan, Servet; Kati, Celal; Akdemir, Hizir Ufuk; Balci, Kemal; Yavuz, Yucel
2014-01-01
Cerebral fat embolism syndrome is a lethal complication of long-bone fractures and clinically manifasted with respiratory distress, altered mental status, and petechial rash. We presented a 20-year-old male admitted with gun-shot wounds to his left leg. Twenty-four hours after the event, he had generalized tonic clonic seizures, decorticate posture and a Glascow Coma Scale of seven with localization of painful stimuli. Subsequent magnetic resonance imaging of the brain showed a star-field pattern defining multiple lesions of restricted diffusion. On a 4-week follow-up, he had returned to normal neurological function. Despite the severity of the neurological condition upon initial presentation, the case cerebral fat embolism illustrates that, cerebral dysfunction associated with cerebral fat embolism illustrates reversible. PMID:24701067
Theoretical Perspectives on Budget Reform. ASHE 1984 Annual Meeting Paper.
ERIC Educational Resources Information Center
Van de Water, Gordon
Two case studies of states that illustrate innovations in higher education budgeting are presented, based on a project of the Education Commission of the States. The two states, Colorado and Minnesota, took different approaches. In Colorado, the impetus for change came from key legislative members interested in providing greater autonomy to the…
Establishing Empirical Bases for Sustainability Objectives
Lawrence Martin
2006-01-01
The argument is made that sustainability should be construed as measurable environmental conditions, and that sustainable development strategies should be considered in terms of how well they contribute to the sustainable condition target. A case study of the Chesapeake Bay is presented to illustrate how use of Material Flow Analysis (MFA) as a basic component in the...
ERIC Educational Resources Information Center
Cascio, Toni; Gasker, Janice
2001-01-01
Discusses the use of stories as metaphor in therapy. Outlines the themes of the story of "Dracula," presenting five primary and three subthemes of the story which characterize parasitic relationships. Offers a case study illustrating these themes and demonstrating the therapeutic value of this metaphor. (SR)
The Values Awareness Teaching Strategy; An Overview.
ERIC Educational Resources Information Center
Dalis, Gus T.; Strasser, Ben B.
The transcript of a values awareness lesson in communicable diseases is presented to illustrate the two stages of a typical values class--introducing the lesson and implementing the lesson. In this case, an overhead slide-transparency is used (along with prefacing remarks) to lead the class into considering those whom a gonorrhea-infected youth…
Beyond the Four Walls: Teacher Professionalism in Action.
ERIC Educational Resources Information Center
Harrington, Diane
In the spring of 1986 the United Federation of Teachers and the Edwin Gould Foundation for Children embarked on a six-month study, visiting schools and talking with staff about what comprises and influences teacher professionalism. This booklet presents nine case studies that illustrate teacher professionalism in actual New York City public school…
Analysis of Recent Corporal Punishment Cases Reported in National Newspapers.
ERIC Educational Resources Information Center
Clarke, Jacqueline; And Others
This paper presents examples of types of corporal punishment and a content analysis of newspaper articles since 1977 dealing with corporal punishment in public and nonpublic schools. Examples are used to illustrate types of punishment, paddling injuries, injuries to other parts of the body, special punishments devised by teachers, deaths due to…
About Cooperative Engineering: Theory and Emblematic Examples
ERIC Educational Resources Information Center
Morales, Grace; Sensevy, Gérard; Forest, Dominique
2017-01-01
In this article we focus on "cooperative engineering", in which teachers and researchers co-design didactic sequences. In the first part of the article, we present cooperative engineering by describing some of the main principles on which it is grounded. The second part is dedicated to a case study, which enables us to illustrate some…
A Change of Administration: A Significant Organizational Life Event.
ERIC Educational Resources Information Center
Stine, Deborah E.
The case study presented in this paper illustrates how the succession process for principals is similar to that described by Gabarro in his study of corporate succession. Leader succession involves five major stages: (1) taking hold; (2) immersion; (3) reshaping; (4) consolidation; and (5) refinement. Success most frequently occurs in conjunction…
ERIC Educational Resources Information Center
Bussey, Thomas J.; Orgill, MaryKay
2015-01-01
Biochemistry instructors often use external representations--ranging from static diagrams to dynamic animations and from simplistic, stylized illustrations to more complex, realistic presentations--to help their students visualize abstract cellular and molecular processes, mechanisms, and components. However, relatively little is known about how…
Look, Mom, I'm a Boy--Don't Tell Anyone I Was a Girl"
ERIC Educational Resources Information Center
Ehrensaft, Diane
2013-01-01
Interventions with a school-aged youth are presented to demonstrate a child's gender transition from female to male with the support of a single mother, grandmother, therapist, pediatric endocrinologist, gender education and advocacy group, and gender-affirming school. This single case study illustrates both the positive psychological effects of…
The Experience of the Hidden Curriculum for Autistic Girls at Mainstream Primary Schools
ERIC Educational Resources Information Center
Moyse, R.; Porter, J.
2015-01-01
This article presents the findings of ethnographic case studies of three girls on the autistic spectrum attending mainstream primary schools and illustrates the difficulties they experience and the ways in which these are often unrecognised. The observations of the girls and subsequent individual interviews with their mothers, class teachers,…
ERIC Educational Resources Information Center
Ng, Kok-Mun; Parikh, Sejal; Guo, Lan
2012-01-01
Through case presentation, this article illustrates the integration of person-centered skills and guided imagery into Solution-Focused Brief Therapy (SFBT) with a Chinese female college student who was experiencing emotional distress due to relationship loss. Transcripts from select portions of actual counseling sessions further demonstrate the…
ERIC Educational Resources Information Center
Davies, Bronwyn
1982-01-01
Sex discrimination in employment is analyzed based on definitions developed through antidiscrimination legislation in Australia. Experiences at one university are used to illustrate how discrimination manifests and perpetuates itself in a cycle of attitudes, acts, and outcomes. Substantial data on employment patterns and practices are presented.…
Examining the Interactive Positions and Storylines of an Emergent Bilingual Learner
ERIC Educational Resources Information Center
Smith, Erin
2017-01-01
The U.S. storyline of emergent bilinguals has historically failed to highlight the mathematical and linguistic assets of this group; instead, it has primarily focused on providing support. To disrupt this narrative, a case study of one elementary teacher, Ms. Bristow, is presented. Ms. Bristow's discursive practices and pedagogy illustrate how she…
ERIC Educational Resources Information Center
Ertsas, Turid I.; Irgens, Eirik J.
2017-01-01
In this conceptual article, we draw on a graded theory concept as well as two exemplary cases to discuss the role of professional theorizing in teachers' practice. We present a model that can illustrate how a non-dichotomous, graded and processual understanding of theory may help overcome a split between theory, on the one hand, and practice, on…
Asselineau, Charles-Alexis; Zapata, Jose; Pye, John
2015-06-01
A stochastic optimisation method adapted to illumination and radiative heat transfer problems involving Monte-Carlo ray-tracing is presented. A solar receiver shape optimisation case study illustrates the advantages of the method and its potential: efficient receivers are identified using a moderate computational cost.
Interactions of Communication Partners and Students Who Are Deaf-Blind: A Model.
ERIC Educational Resources Information Center
Heller, K. Wolff; And Others
1995-01-01
This article examines various forms of communication systems for their "partner friendliness" and presents a model of different types of communication partners and their communication needs. Case examples illustrate how the forms of communication of two students who are deaf-blind were expanded to promote greater communication with a variety of…
"Is This Ethical?" A Survey of Opinion on Principles and Practices of Document Design.
ERIC Educational Resources Information Center
Dragga, Sam
1996-01-01
Reprints a corrected version of an article originally published in the volume 43, number 1 issue of this journal. Presents results of a national survey of technical communicators and technical communication teachers assessing the ethics of seven document design cases involving manipulation of typography, illustrations, and photographs. Offers…
Educational Attainment: A Model for Maximizing Earnings of the Nontraditional Student
ERIC Educational Resources Information Center
Griffith, Andrew S.
2011-01-01
This article documents a model for forecasting earnings of the nontraditional student based on macrolevel changes in educational attainment within the workforce using data from the U.S. Census Bureau. It also presents a theoretical case that illustrates the value of improving one's educational attainment level in order to sustain an annualized…
Alternative Form of the Hydrogenic Wave Functions for an Extended, Uniformly Charged Nucleus.
ERIC Educational Resources Information Center
Ley-Koo, E.; And Others
1980-01-01
Presented are forms of harmonic oscillator attraction and Coulomb wave functions which can be explicitly constructed and which lead to numerical results for the energy eigenvalues and eigenfunctions of the atomic system. The Schrodinger equation and its solution and specific cases of muonic atoms illustrating numerical calculations are included.…
Emerging Biliteracy and Cross-Cultural Sensitivity in a Language Arts Classroom.
ERIC Educational Resources Information Center
Reyes, Maria de la Luz; And Others
1993-01-01
Presents overall conclusions from research and case studies of four children who showed indicators of emerging biliteracy and cultural sensitivity in a language arts class where the inherent link between culture and language was evident. Illustrates how the language arts instruction in a bilingual classroom affected children's growth in a second…
Improving the Quality of Science Classroom Discourse on Controversial Issues.
ERIC Educational Resources Information Center
Geddis, Arthur N.
1991-01-01
Illustrates how the sophistication of students' discussion on controversial issues can be increased by explicit attention to (1) the defensibility of more than one position, and (2) the relationship between protagonist's interests and the positions adopted. Presents a case study of a teacher using this scheme as he reflects on and modifies his…
Framework to parameterize and validate APEX to support deployment of the nutrient tracking tool
USDA-ARS?s Scientific Manuscript database
Guidelines have been developed to parameterize and validate the Agricultural Policy Environmental eXtender (APEX) to support the Nutrient Tracking Tool (NTT). This follow-up paper presents 1) a case study to illustrate how the developed guidelines are applied in a headwater watershed located in cent...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Metcalf, R.L.
The proliferation of xenobiotic chemicals in the global environment poses living problems for each of us aboard {open_quotes}spaceship earth.{close_quotes} Seven case studies are presented that illustrate the magnitude of the problem that can result from waiting to identify toxic hazards until there have been decades of {open_quotes}human guinea pig{close_quotes} exposure. 25 refs., 5 tabs.
Bill Wilkins as a Model for Sensitivity Training.
ERIC Educational Resources Information Center
Smith, Henry C.
This case study is presented as a model for a sensitivity training program planned at Michigan State University. The goals, procedures, and criteria for conducting a program are illustrated. Based on the assumption that empathy is the mainspring of impression formation, and that empathy and evaluation interact, the goal is accurate evaluation.…
The USEPA's benchmark dose software (BMDS) version 1.2 has been available over the Internet since April, 2000 (epa.gov/ncea/bmds.htm), and has already been used in risk assessments of some significant environmental pollutants (e.g., diesel exhaust, dichloropropene, hexachlorocycl...
Coping Strategies and Adaptation of Mothers of Children with Handicapping Conditions.
ERIC Educational Resources Information Center
Hooshyar, Nahid T.
Mothers' coping mechanisms and adaptations to having a handicapped child were analyzed through extensive structured interviews with mothers of eight preschool-aged Down syndrome children and a language impaired child. Three illustrative case studies are presented, and general conclusions are drawn. Mothers of Down syndrome children go through the…
Productivity and Job Security: Retraining to Adapt to Technological Change.
ERIC Educational Resources Information Center
National Center for Productivity and Quality of Working Life, Washington, DC.
This report, the first of a series on productivity and job security, presents five case studies to illustrate retraining to achieve worker's adjustment to technology. The first of seven chapters addresses the following issues: the availability of job training/retraining data, the desirability of informing workers in advance of technological…
Dilemmas in Medicine, 2nd Edition 1977. CEM Probe.
ERIC Educational Resources Information Center
Undy, Harry, Ed.
Published for secondary school youth in England, the PROBE series presents provocative information and discussion questions on topical themes. The focus of this issue is on aspects of medicine which raise moral dilemmas for doctors, patients, and society in general. This issue contains case studies which illustrate ethical questions raised by the…
VAKT for Basic Subtraction Facts.
ERIC Educational Resources Information Center
Thornton, Carol A.; Toohey, Margaret A.
Guidelines are presented for modifying basic instruction of subtraction facts for elementary level learning disabled students. A detailed case study is used to illustrate a five-step structured program: (1) find a way to work it out; (2) add to check; (3) learn the partner facts; (4) study families of facts; (5) review and practice. The selection…
Quantifying Security Threats and Their Potential Impacts: A Case Study
DOE Office of Scientific and Technical Information (OSTI.GOV)
Aissa, Anis Ben; Abercrombie, Robert K; Sheldon, Frederick T
In earlier works, we present a computational infrastructure that allows an analyst to estimate the security of a system in terms of the loss that each stakeholder stands to sustain as a result of security breakdowns. In this paper, we illustrate this infrastructure by means of an e-commerce application.
Gender and Infertility: A Relational Approach To Counseling Women.
ERIC Educational Resources Information Center
Gibson, Donna M.; Myers, Jane E.
2000-01-01
The Relational Model (J. V. Jordan, 1995) of women's development is a theory that explains women's development in a context of relationships, specifically relationships that promote growth for self and others. This model is applied to counseling women who are experiencing infertility, and a case presentation is provided to illustrate the approach.…
Developmental Visual Dysfunction: Models for Assessment and Management.
ERIC Educational Resources Information Center
Erhardt, Rhoda Priest
This book describes transdisciplinary management of multiply disabled children with vision problems and presents four theoretical models of visual assessment and three illustrative case studies in a sequence appropriate to the learning process. The first three models are intended to lead to assessment and management of the child and the last to…
Justice for All, All for Justice.
ERIC Educational Resources Information Center
Wolowiec, Jack, Ed.
1993-01-01
This document presents three articles on law-related education (LRE) written either by or for students. Brent Halling, a senior at Castle High School in Newburgh, Indiana, opens the collection with an article on how due process protects rights. Halling explains the concept of due process and illustrates its reach through the case of Kenneth…
Acquiring Software Design Schemas: A Machine Learning Perspective
NASA Technical Reports Server (NTRS)
Harandi, Mehdi T.; Lee, Hing-Yan
1991-01-01
In this paper, we describe an approach based on machine learning that acquires software design schemas from design cases of existing applications. An overview of the technique, design representation, and acquisition system are presented. the paper also addresses issues associated with generalizing common features such as biases. The generalization process is illustrated using an example.
ERIC Educational Resources Information Center
Cervero, Ronald M.; Wilson, Arthur L.
2005-01-01
In this book, Ronald M. Cervero and Arthur L. Wilson offer a theory that accounts for planners' lived experience and provides a guide for developing effective educational programs for adults. The book presents three planning case studies that illustrate how power, interests, ethical commitment, and negotiation are central to planners' everyday…
Doctor Ward's Accidental Terrarium.
ERIC Educational Resources Information Center
Hershey, David R.
1996-01-01
Presents the story of the accidental invention of the Wardian case, or terrarium, by Nathaniel Bagshaw Ward. Advocates the use of this story in teaching precollege biology as an illustration of how a chance event can lead to a major scientific advancement and as an example of the common occurrence of multiple discovery in botany. Contains 34…
Konradi, Rupert; Textor, Marcus; Reimhult, Erik
2012-01-01
The great wealth of different surface sensitive techniques used in biosensing, most of which claim to measure adsorbed mass, can at first glance look unnecessary. However, with each technique relying on a different transducer principle there is something to be gained from a comparison. In this tutorial review, different optical and acoustic evanescent techniques are used to illustrate how an understanding of the transducer principle of each technique can be exploited for further interpretation of hydrated and extended polymer and biological films. Some of the most commonly used surface sensitive biosensor techniques (quartz crystal microbalance, optical waveguide spectroscopy and surface plasmon resonance) are briefly described and five case studies are presented to illustrate how different biosensing techniques can and often should be combined. The case studies deal with representative examples of adsorption of protein films, polymer brushes and lipid membranes, and describe e.g., how to deal with strongly vs. weakly hydrated films, large conformational changes and ordered layers of biomolecules. The presented systems and methods are compared to other representative examples from the increasing literature on the subject. PMID:25586027
The Development of a "Neighborhood in Solidarity" in Switzerland.
Zwygart, Marion; Plattet, Alain; Ammor, Sarah
2017-01-01
This article presents a case study based on the "Neighborhood in Solidarity" (NS) methodology to illustrate its application in a locality of 8,000 inhabitants in Switzerland. This specific project is proposed to exemplify the global aim of the NS methodology. That aim is to increase the integration of elderly persons in societies in order to improve their quality of life. The case study demonstrates the enhancement of the capacity of the older people to remain actively engaged in their neighborhood. The article focuses on the creation of an autonomous community of empowered older people who can resolve their own problems after a 5-year project. The construction of the local community is presented throughout the six steps of the methodology: (1) preliminary analysis, (2) diagnostic, (3) construction, (4) project design, (5) project implementation, and (6) empowerment and with three degrees of involvement (community, participative, and integrative involvement). Performance and output indicators, quality indicators, and social determinants of health assess the development of the local project. The impacts of the projects which are illustrated in this specific example motivated this publication to inspire practitioners from other countries.
Hierarchical event selection for video storyboards with a case study on snooker video visualization.
Parry, Matthew L; Legg, Philip A; Chung, David H S; Griffiths, Iwan W; Chen, Min
2011-12-01
Video storyboard, which is a form of video visualization, summarizes the major events in a video using illustrative visualization. There are three main technical challenges in creating a video storyboard, (a) event classification, (b) event selection and (c) event illustration. Among these challenges, (a) is highly application-dependent and requires a significant amount of application specific semantics to be encoded in a system or manually specified by users. This paper focuses on challenges (b) and (c). In particular, we present a framework for hierarchical event representation, and an importance-based selection algorithm for supporting the creation of a video storyboard from a video. We consider the storyboard to be an event summarization for the whole video, whilst each individual illustration on the board is also an event summarization but for a smaller time window. We utilized a 3D visualization template for depicting and annotating events in illustrations. To demonstrate the concepts and algorithms developed, we use Snooker video visualization as a case study, because it has a concrete and agreeable set of semantic definitions for events and can make use of existing techniques of event detection and 3D reconstruction in a reliable manner. Nevertheless, most of our concepts and algorithms developed for challenges (b) and (c) can be applied to other application areas. © 2010 IEEE
Case management considerations of progressive dementia in a home setting.
Pierce, Mary Ellen
2010-01-01
Nursing theory, research, and best practice guidelines contribute substantially to the field of dementia care. Interventional plans are challenged most by those dementias considered progressive and deteriorative in nature, requiring ongoing reassessment and modification of care practices as the clinical course changes. The purpose of this article is to provide guidelines for case managers in the development of effective, individualized care plans for clients with progressive dementia residing in a home setting. The application of these guidelines is illustrated through the presentation of an actual case. The practice setting is a private home in the Pacific Northwest. Geriatric case management is provided by an RN case manager. Progressive dementia presents challenges to home care. Professional case management using comprehensive, holistic assessment, collaborative approaches, and best practice fundamentals serve to create an effective, individualized plan of care. The increasing geriatric population presents great opportunities for case managers in strategic management for creating successful home care models in clients with progressive dementia. Use of nursing diagnoses, dementia research, and collaborative approaches with families and other medical providers creates a viable alternative for clients with progressive dementia.
Doménech-Carbó, Antonio; Doménech-Carbó, María Teresa; Valle-Algarra, Francisco Manuel; Gimeno-Adelantado, José Vicente; Osete-Cortina, Laura; Bosch-Reig, Francisco
2016-07-13
A web-based database of voltammograms is presented for characterizing artists' pigments and corrosion products of ceramic, stone and metal objects by means of the voltammetry of immobilized particles methodology. Description of the website and the database is provided. Voltammograms are, in most cases, accompanied by scanning electron microphotographs, X-ray spectra, infrared spectra acquired in attenuated total reflectance Fourier transform infrared spectroscopy mode (ATR-FTIR) and diffuse reflectance spectra in the UV-Vis-region. For illustrating the usefulness of the database two case studies involving identification of pigments and a case study describing deterioration of an archaeological metallic object are presented. Copyright © 2016 Elsevier B.V. All rights reserved.
Coupled rotor/airframe vibration analysis program manual. Volume 2: Sample input and output listings
NASA Technical Reports Server (NTRS)
Cassarino, S.; Sopher, R.
1982-01-01
Sample input and output listings obtained with the base program (SIMVIB) of the coupled rotor/airframe vibration analysis and the external programs, G400/F389 and E927 are presented. Results for five of the base program test cases are shown. They represent different applications of the SIMVIB program to study the vibration characteristics of various dynamic configurations. Input and output listings obtained for one cycle of the G400/F389 coupled program are presented. Results from the rotor aeroelastic analysis E927 also appear. A brief description of the check cases is provided. A summary of the check cases for all the external programs interacting with the SIMVIB program is illustrated.
Herpes zoster meningitis with multidermatomal rash in an immunocompetent patient.
Goyal, Hemant; Thakkar, Nirav; Bagheri, Farshad; Srivastava, Sneha
2013-11-01
A case of herpetic rash in an immunocompetent patient is described, which was present in multiple dermatomes at the same time. First, patient was thought to have immunodeficiency, but further workup turned out to be negative for it. Patient also had pleocytic lymphocytosis in cerebrospinal fluid, which was suggestive of viral meningitis. Later, the patient responded well to the acyclovir therapy and was discharged home without any sequel. This case illustrates the need for emergency physicians to be extra vigilant for involvement of other dermatomes in case a patient presents with herpetic rash in 1 dermatome because patients with multidermatomal/disseminated herpetic rash need to be started on airborne isolation in addition to contact precautions to prevent the transmission of disease in health care settings.
NASA Astrophysics Data System (ADS)
Verreault, René
2017-08-01
In an attempt to explain the tendency of Foucault pendula to develop elliptical orbits, Kamerlingh Onnes derived equations of motion that suggest the use of great circles on a spherical surface as a graphical illustration for an anisotropic bi-dimensional harmonic oscillator, although he did not himself exploit the idea any further. The concept of anisosphere is introduced in this work as a new means of interpreting pendulum motion. It can be generalized to the case of any two-dimensional (2-D) oscillating system, linear or nonlinear, including the case where coupling between the 2 degrees of freedom is present. Earlier pendulum experiments in the literature are revisited and reanalyzed as a test for the anisosphere approach. While that graphical method can be applied to strongly nonlinear cases with great simplicity, this part I is illustrated through a revisit of Kamerlingh Onnes' dissertation, where a high performance pendulum skillfully emulates a 2-D harmonic oscillator. Anisotropy due to damping is also described. A novel experiment strategy based on the anisosphere approach is proposed. Finally, recent original results with a long pendulum using an electronic recording alidade are presented. A gain in precision over traditional methods by 2-3 orders of magnitude is achieved.
How Can Single-Case Data Be Analyzed? Software Resources, Tutorial, and Reflections on Analysis.
Manolov, Rumen; Moeyaert, Mariola
2017-03-01
The present article aims to present a series of software developments in the quantitative analysis of data obtained via single-case experimental designs (SCEDs), as well as the tutorial describing these developments. The tutorial focuses on software implementations based on freely available platforms such as R and aims to bring statistical advances closer to applied researchers and help them become autonomous agents in the data analysis stage of a study. The range of analyses dealt with in the tutorial is illustrated on a typical single-case dataset, relying heavily on graphical data representations. We illustrate how visual and quantitative analyses can be used jointly, giving complementary information and helping the researcher decide whether there is an intervention effect, how large it is, and whether it is practically significant. To help applied researchers in the use of the analyses, we have organized the data in the different ways required by the different analytical procedures and made these data available online. We also provide Internet links to all free software available, as well as all the main references to the analytical techniques. Finally, we suggest that appropriate and informative data analysis is likely to be a step forward in documenting and communicating results and also for increasing the scientific credibility of SCEDs.
Surrogates and extra-familial interests.
Baergen, Ralph; Woodhouse, William
2013-01-01
A case is presented in which the therapeutic interests of the patient conflict with the safety of a community, and in which the surrogate decision maker has very limited knowledge of or concern for the patient's preferences. The substituted judgment and best interest (or rational patient) standards for surrogate decision making are problematic in this case. It is argued that the interests of even those outside the family ought to be taken seriously when making decisions about such cases, and it is proposed that clinical ethics committees could play a new role here. This case also illustrates the difficulties of making decisions regarding the treatment of a very unlikable patient.
Sudden infant death syndrome caused by poliomyelitis.
Dunne, J W; Harper, C G; Hilton, J M
1984-07-01
Most seemingly well infants who die suddenly and unexpectedly have no adequate cause of death found on thorough postmortem examination. Respiratory and enteric viruses are often present, especially in the upper respiratory tract, but the infective process seems, of itself, insufficient to cause death. In the remainder of the cases, a variety of lesions will be discovered, including viral myocarditis, bronchiolitis, and sepsis. We report a case of sudden and unexpected death in a 5-week-old male infant due to acute anterior poliomyelitis. This case illustrates the importance of a thorough postmortem examination, including histologic studies of the brain stem and spinal cord in cases of sudden infant death syndrome.
Voriconazole-induced periostitis in two post-transplant patients
Bucknor, Matthew D.; Gross, Andrew J.; Link, Thomas M.
2013-01-01
While drug-related periostitis has been known of for many years, the specific association of diffuse periostitis with voriconazole (most frequently in transplant patients) has only been recently explicitly addressed in the literature. Recognition of the radiologic and clinical manifestations of voriconazole-related periostitis is important for helping to narrow an otherwise broad differential diagnosis. We present two cases that illustrate different radiologic presentations of this painful cause of diffuse periostitis. Case 1 features a 60 year-old woman with a history of orthotopic heart transplant who was hospitalized for “full body pain” with progressively worsening bone tenderness involving the humeri, knees, femurs, hips, and hands. Case 2 describes a 48 year-old man with a history of acute lymphoblastic leukemia status post stem cell transplant who presented with diffuse arthralgias involving bilateral ankles, knees, wrists, and elbows. PMID:24421948
Using sociodrama and psychodrama to teach communication in end-of-life care.
Baile, Walter F; De Panfilis, Ludovica; Tanzi, Silvia; Moroni, Matteo; Walters, Rebecca; Biasco, Guido
2012-09-01
End-of-life discussions can be stressful and can elicit strong emotions in the provider as well as the patient and family. In palliative care, understanding and effectively addressing emotions is a key skill that can enhance professional competency and patient/family satisfaction with care. We illustrate how in coursework for a Master's degree in palliative medicine we used dramatic "action methods" derived from sociodrama and psychodrama in the portrayal of two challenging cases to train providers in the emotional aspects of caring for patients with advanced cancer. We describe the specific techniques of constructing and enacting case scenarios using warm-ups, role-creation, doubling and role-reversal. In particular, we illustrate how these techniques and others were used to reveal and address the "hidden" emotions, attitudes, and values that were central to the communication dilemma. Finally, we present an evaluation completed by the 26 participants who attended the course.
Weaver, Lesley Jo; Mendenhall, Emily
2014-01-01
Medical anthropologists working with global health agendas must develop transdisciplinary frameworks to communicate their work. This article explores two similar but underutilized theoretical frameworks in medical anthropology, and discusses how they facilitate new insights about the relationships between epidemiological patterns and individual-level illness experiences. Two cases from our fieldwork in New Delhi and Chicago are presented to illustrate how syndemics and chronicity theories explain the epidemic problems of co-occurring depression and type 2 diabetes. We use these case studies to illustrate how the holistic agendas of syndemics and chronicity theories allow critical scholars to attend to the macrosocial factors contributing to the rise of noncommunicable diseases while still honoring the diversity of experiences that make individual illness experiences, and actual outcomes, unique. Such an approach not only promotes a more integrative medical anthropology, but also contributes to global health dialogues around diabetes, depression, and their overlap.
Paradise lost: a case of hysteria illustrating a specific dynamic of seduction trauma.
Adams-Silvan, A; Silvan, M
1994-06-01
This paper presents extensive clinical data illustrating the case of a middle-aged woman, who as a child participated in an extended sexual relationship with her elder brother. The patient suffered from an hysterical personality disorder with somatic distress and a compulsion to repeat disastrous social and work situations. In her treatment, the patient re-enacted the seduction and subsequent experience in various ways. The analysis and understanding of her symptoms, social problems and re-enactments in the transference strongly suggested that the trauma of her seduction was the result of the loss of precociously stimulated and experienced pleasure rather than loss of impulse control. The compulsion to repeat apparently represented the wish not only to master, but the desire to return to the pleasure of the experience as a true compromise formation. Although many other dynamics were of course operative, interpretations of her wish to recreate the lost pleasures were most helpful.
Promoting Good Psychiatric Management for Patients With Borderline Personality Disorder.
Links, Paul S; Ross, James; Gunderson, John G
2015-08-01
General psychiatric management for patients with borderline personality disorder was devised to be an outpatient intervention that could be readily learned and easily delivered by independent community mental health professionals. To disseminate the approach, Drs. Gunderson and Links developed the Handbook of Good Psychiatric Management for Borderline Personality Disorder (Gunderson & Links, ) that presented the basics of the approach, videos to illustrate the appropriate clinical skills, and case examples to practice adherence to the approach. Unfortunately, the inclusion of "psychiatric" in the treatment's name may discourage psychologists and other mental health professionals from using this therapy. In this article, we review the basic principles and approaches related to general psychiatric management. With a case example, we illustrate how psychologists can use all the general psychiatric management principles for their patients with BPD, except medications and, as a result, provide and deliver this approach effectively. © 2015 Wiley Periodicals, Inc.
Case Report: Linezolid Optic Neuropathy and Proposed Evidenced-based Screening Recommendation.
Dempsey, Sean P; Sickman, Amy; Slagle, William Scott
2018-05-01
This case illustrates a novel screening protocol for linezolid-induced toxic optic neuropathy. To present a case report and analysis of linezolid-induced optic neuropathies in adult patients to develop screening recommendations. A case report of optic neuropathy from extended use of linezolid illustrates its potential effects on vision. We conduct a retrospective analysis of 39 reported cases to derive a recommended screening protocol for linezolid-induced toxic optic neuropathy in adult patients. Of 39 reported adult cases, 32 presented with optic neuropathy within 90 to 365 days of treatment. Within this subset, the duration of linezolid dosage to first symptoms is 235 ± 71 days. Seven outliers either experienced optic neuropathy within the first 28 days or between 600 and 1125 days. Of the 33 cases that quantified visual recovery, 30 reported final binocular visual acuity equivalent to 20/40 or better when the medication was discontinued from 0 to 268 days after symptom onset. Recovery potential was reported over a period of 2 weeks to approximately 6 months after cessation. To evaluate the effect of cumulative dose, the data were separated into patients taking 600 mg twice daily and those at 600 mg once daily. At the higher dosage, a mean of 180 ± 96 days with a mean cumulative dosage of 216 ± 115 g was noted at first symptom, whereas at lower dosage, a mean of 201 ± 102 days was noted with a mean cumulative dose of 138 ± 69 g. We recommend screening adult patients within 1 month after initiating linezolid, followed by a subsequent evaluation every 30 to 60 days beginning 3 months from initiation. Substantial visual recovery is reported when linezolid is discontinued. Toxicity appears to be correlated to duration of treatment, rather than cumulative dose.
Integrative harm reduction psychotherapy: a case of substance use, multiple trauma, and suicidality.
Tatarsky, Andrew; Kellogg, Scott
2010-02-01
Harm reduction is a new paradigm that seeks to reduce the harmful consequences of substance use and other risky behaviors without requiring abstinence. This article discusses integrative harm reduction psychotherapy, one application of harm reduction principles to psychotherapy. Seven therapeutic tasks are described with attention to clinical process, skills, and strategies. A case is presented that illustrates the application of this approach with life-threatening substance use that was related to multiple trauma and suicidal depression. (c) 2010 Wiley Periodicals, Inc.
1986-06-10
system consisting of a sampler, a nonlinear rectifier, and a low-pass filter is evaluated generally , for arbitrary half-wave or full-wave v-th law...spectra, the possibility of using deliberate undersampling with no loss of performance is illustrated. The use of a half-wave rectifier generally ... some cases, significantly so. Programs for all procedures employed are presented so that investigation of additional cases or combinations of
Genetic-evolution-based optimization methods for engineering design
NASA Technical Reports Server (NTRS)
Rao, S. S.; Pan, T. S.; Dhingra, A. K.; Venkayya, V. B.; Kumar, V.
1990-01-01
This paper presents the applicability of a biological model, based on genetic evolution, for engineering design optimization. Algorithms embodying the ideas of reproduction, crossover, and mutation are developed and applied to solve different types of structural optimization problems. Both continuous and discrete variable optimization problems are solved. A two-bay truss for maximum fundamental frequency is considered to demonstrate the continuous variable case. The selection of locations of actuators in an actively controlled structure, for minimum energy dissipation, is considered to illustrate the discrete variable case.
Penders, J; Pop, V; Caballero, L; van de Molengraft, J; van Schaijk, R; Vullers, R; Van Hoof, C
2010-01-01
Recent advances in ultra-low-power circuits and energy harvesters are making self-powered body sensor nodes a reality. Power optimization at the system and application level is crucial in achieving ultra-low-power consumption for the entire system. This paper reviews system-level power optimization techniques, and illustrates their impact on the case of autonomous wireless EMG monitoring. The resulting prototype, an Autonomous wireless EMG sensor power by PV-cells, is presented.
Butnariu, Dan; Censor, Yair; Gurfil, Pini; Hadar, Ethan
2010-01-01
We study some methods of subgradient projections for solving a convex feasibility problem with general (not necessarily hyperplanes or half-spaces) convex sets in the inconsistent case and propose a strategy that controls the relaxation parameters in a specific self-adapting manner. This strategy leaves enough user-flexibility but gives a mathematical guarantee for the algorithm’s behavior in the inconsistent case. We present numerical results of computational experiments that illustrate the computational advantage of the new method. PMID:20182556
The case for therapeutic positivism in head and neck malignancy.
Woods, J E
1980-10-01
A negative attitude toward the treatment of advanced malignancy of the head and neck is frequently encountered. Aggressive therapy, at least for certain patients, is reasonable, and the assessment of certain factors in choosing candidates for such therapy is important. Illustrative case presentations demonstrate that a meaningful number of patients receive palliation or even cure with radical therapy. In view of the grim choices, it seems appropriate to take a positive, if radical, approach when the patient is highly motivated.
Butnariu, Dan; Censor, Yair; Gurfil, Pini; Hadar, Ethan
2008-07-03
We study some methods of subgradient projections for solving a convex feasibility problem with general (not necessarily hyperplanes or half-spaces) convex sets in the inconsistent case and propose a strategy that controls the relaxation parameters in a specific self-adapting manner. This strategy leaves enough user-flexibility but gives a mathematical guarantee for the algorithm's behavior in the inconsistent case. We present numerical results of computational experiments that illustrate the computational advantage of the new method.
A case of lead poisoning due to snooker chalk
Dargan, P; Evans, P; House, I; Jones, A
2000-01-01
A 3 year, 9 month old child with pica presented with a blood lead concentration of 1.74 µmol/l (360 µg/l). The source of poisoning was snooker chalk (lead content 7200 µg/g). She was treated with intravenous calcium disodium edetate chelation. Thirty months later her blood lead was 0.39 µmol/l (80 µg/l). This case illustrates the need to be vigilant for more unusual causes of lead poisoning in the home. PMID:11087293
Gastrointestinal metastases from breast cancer: report of two cases.
Gerova, Vanya A; Tankova, Ludmila T; Mihova, Anna A; Drandarska, Ivanka L; Kadian, Hilda O
2012-01-01
Metastatic involvement of the gastrointestinal (GI) tract secondary to breast cancer (BC) is rare and usually occurs in patients with lobular BC. We report 2 cases with GI presentations of metastatic BC. In the first case endoscopy and endoscopic ultrasonography because of abdominal discomfort, tenesmus and rectal bleeding demonstrated liver, gastric and rectal metastases with histological and immunohistological patterns of metastatic lobular BC. In the second case gastric involvement, endoscopically presented as a solid nodular lesion in the gastric body and fundus with involvement of the gastro-esophageal junction, was established with clinical symptoms of solid food dysphagia and dyspepsia; the metastatic infiltration from ductal BC was proven histologically and immunohistochemically. The GI metastases were presented 5 and 7 years after radical mastectomy because of lobular and ductal BC respectively. The cases are of interest with a feature of liver and GI metastases in double sites (stomach and rectum) from lobular BC, as well as solid gastric metastasis from ductal BC. They illustrate the need for special attention to GI metastatic disease in patients with invasive BC who present with non-specific GI symptoms.
NASA Technical Reports Server (NTRS)
Knight, Norman F., Jr.; Rankin, Charles C.
2006-01-01
This document summarizes the STructural Analysis of General Shells (STAGS) development effort, STAGS performance for selected demonstration problems, and STAGS application problems illustrating selected advanced features available in the STAGS Version 5.0. Each problem is discussed including selected background information and reference solutions when available. The modeling and solution approach for each problem is described and illustrated. Numerical results are presented and compared with reference solutions, test data, and/or results obtained from mesh refinement studies. These solutions provide an indication of the overall capabilities of the STAGS nonlinear finite element analysis tool and provide users with representative cases, including input files, to explore these capabilities that may then be tailored to other applications.
Ultrasound artifacts: classification, applied physics with illustrations, and imaging appearances.
Prabhu, Somnath J; Kanal, Kalpana; Bhargava, Puneet; Vaidya, Sandeep; Dighe, Manjiri K
2014-06-01
Ultrasound has become a widely used diagnostic imaging modality in medicine because of its safety and portability. Because of rapid advances in technology, in recent years, sonographic imaging quality has significantly increased. Despite these advances, the potential to encounter artifacts while imaging remains.This article classifies both common and uncommon gray-scale and Doppler ultrasound artifacts into those resulting from physiology and those caused by hardware. A brief applied-physics explanation for each artifact is listed along with an illustrated diagram. The imaging appearance of artifacts is presented in case examples, along with strategies to minimize the artifacts in real time or use them for clinical advantage where applicable.
Eubanks-Carter, Catherine; Gorman, Bernard S; Muran, J Christopher
2012-01-01
Analysis of change points in psychotherapy process could increase our understanding of mechanisms of change. In particular, naturalistic change point detection methods that identify turning points or breakpoints in time series data could enhance our ability to identify and study alliance ruptures and resolutions. This paper presents four categories of statistical methods for detecting change points in psychotherapy process: criterion-based methods, control chart methods, partitioning methods, and regression methods. Each method's utility for identifying shifts in the alliance is illustrated using a case example from the Beth Israel Psychotherapy Research program. Advantages and disadvantages of the various methods are discussed.
Gray-level transformations for interactive image enhancement. M.S. Thesis. Final Technical Report
NASA Technical Reports Server (NTRS)
Fittes, B. A.
1975-01-01
A gray-level transformation method suitable for interactive image enhancement was presented. It is shown that the well-known histogram equalization approach is a special case of this method. A technique for improving the uniformity of a histogram is also developed. Experimental results which illustrate the capabilities of both algorithms are described. Two proposals for implementing gray-level transformations in a real-time interactive image enhancement system are also presented.
Economic and environmental optimization of waste treatment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Münster, M.; Ravn, H.; Hedegaard, K.
2015-04-15
Highlights: • Optimizing waste treatment by incorporating LCA methodology. • Applying different objectives (minimizing costs or GHG emissions). • Prioritizing multiple objectives given different weights. • Optimum depends on objective and assumed displaced electricity production. - Abstract: This article presents the new systems engineering optimization model, OptiWaste, which incorporates a life cycle assessment (LCA) methodology and captures important characteristics of waste management systems. As part of the optimization, the model identifies the most attractive waste management options. The model renders it possible to apply different optimization objectives such as minimizing costs or greenhouse gas emissions or to prioritize several objectivesmore » given different weights. A simple illustrative case is analysed, covering alternative treatments of one tonne of residual household waste: incineration of the full amount or sorting out organic waste for biogas production for either combined heat and power generation or as fuel in vehicles. The case study illustrates that the optimal solution depends on the objective and assumptions regarding the background system – illustrated with different assumptions regarding displaced electricity production. The article shows that it is feasible to combine LCA methodology with optimization. Furthermore, it highlights the need for including the integrated waste and energy system into the model.« less
Chest pain in the emergency room-an interesting case presentation.
Turner, Michael C
2016-12-01
A 61-year-old woman presented to the emergency room with atypical chest pain, non-diagnostic electrocardiogram, and an initial troponin level that was normal. A coronary computed tomography angio (CCTA) was performed, and on initial review, it appeared to be normal. Subsequent review including evaluation of functional data from the retrospective scan identified a distal left anterior descending occlusion and an apical wall-motion abnormality with no other evidence of heart disease. This case illustrates the complementary contribution of anatomic and functional data and serves to remind us that on rare occasions, what looks "normal" is not always normal. © 2016, Wiley Periodicals, Inc.
Toxic leukoencephalopathy due to transdermal fentanyl overdose.
Foy, Lindsey; Seeyave, Desiree M; Bradin, Stuart A
2011-09-01
Children with altered mental status who present to the emergency department have a broad differential diagnosis. We report a case of a 19-month-old girl who presented in coma and who was later found to have a fentanyl patch adhered to her back. She was found to have changes on brain magnetic resonance imaging consistent with a toxic spongiform leukoencephalopathy but had a good neurologic outcome. This case report illustrates the importance of a thorough physical examination in children in coma and a rarely reported magnetic resonance imaging finding that has been seen in opioid intoxication and is usually associated with severe morbidity and mortality.
Karasali, Helen; Kasiotis, Konstantinos M; Machera, Kyriaki; Ambrus, Arpad
2014-11-26
Counterfeit pesticides threaten public health, food trade, and the environment. The present work draws attention to the importance of regular monitoring of impurities in formulated pesticide products. General screening revealed the presence of carbaryl as a contaminant in a copper oxychloride formulated product. In this paper, as a case study, a liquid chromatographic diode array-mass spectrometric method developed for general screening of pesticide products and quantitative determination of carbaryl together with its validation is presented. The proposed testing strategy is considered suitable for use as a general approach for testing organic contaminants and impurities in solid pesticide formulations.
Shindle, Michael K.; Kelly, Bryan T.
2010-01-01
With the improvements in flexible instrumentation, hip arthroscopy is being increasingly used to treat a variety of hip pathology, including labral tears. However, up to this point, there has not been a case report of an anterior and a posterior labral tear successfully repaired arthroscopically. We present a case report of a 27-year-old male firefighter who presented to our institution with an anterior and posterior labral tear, as well as a cam lesion and loose body, following a traumatic hip dislocation. The purpose of this case report is to illustrate that both anterior and posterior labral tears can be repaired using hip arthroscopy. Anterior and posterior labral tears can be caused by a traumatic hip dislocation, and both can be successfully repaired using arthroscopic techniques. PMID:21886540
Flexor Tendon Rupture Due to Previously Undiagnosed Kienböck Disease: A Case Report.
Turner, Kenrick; Sheppard, Nicholas N; Norton, Samuel E
2017-05-01
Spontaneous flexor tendon rupture is rare and most common in the little finger. The pathogenesis of spontaneous tendon ruptures is unclear but may occur through attrition or mechanical abrasion over a bony prominence. Kienböck disease is avascular necrosis of the lunate, with an unknown etiology. We present a case of spontaneous rupture of flexor digitorum profundus due to Kienböck disease, which we believe is the first recorded case of flexor tendon rupture attributable to osteonecrosis of the lunate. The patient underwent single-stage reconstruction of FDP and regained a good range of motion at the affected DIPJ. This case illustrates the the importance of plain radiographs in the assessment of a patient presenting with spontaneous flexor tendon rupture in the hand to exclude bony pathology as a cause.
Acute abdominal pain and constipation due to lead poisoning.
Mongolu, S; Sharp, P
2013-01-01
Although uncommon, lead poisoning should be considered as a differential diagnosis in cases of unexplained acute abdominal pain in both adults and children. We present the case of a 35-year-old Asian male who presented with abdominal pain and constipation secondary to lead poisoning. Initially, the source of lead exposure was not apparent; this was later found to be due to ingestion of an Ayurvedic herbal medicine for the treatment of infertility. Lead poisoning due to the ingestion of Ayurvedic remedies is well described. We discuss the diagnosis, pathophysiology and treatment of lead poisoning. This case illustrates one of the rarer medical causes of acute abdominal pain and emphasizes the need to take a thorough history (including specific questioning regarding the use of over-the-counter and traditional/ herbal remedies) in cases of suspected poisoning or drug toxicity.
Adverse Effects of Grape Seed Extract Supplement: A Clinical Case and Long-Term Follow-Up.
Berry, Andrew C; Nakshabendi, Rahman; Abidali, Hussein; Atchaneeyasakul, Kunakorn; Dholaria, Kevin; Johnson, Cassandra; Kishore, Varsha A; Baltz, Aaron C
2016-01-01
Grape seed extract (GSE) supplement use is becoming more popular today for its potential chemopreventive and chemotherapeutic role. We report a 49-year-old male who presented with recurrent nausea, vomiting, diarrhea, and acute weakness following GSE use. A thorough medical workup ensued and no causes were identified clinically, procedurally, or with imaging. Symptoms resolved after GSE discontinuation and the patient remained symptom-free 5 years later. This case illustrates the paucity of documented detailed clinical cases and lack of controlled trials detailing a thorough and reproducible adverse effect profile of GSE supplement.
Liability for wrongful terminations: are hospitals at risk?
Hames, D S
1991-01-01
This article examines the extent to which the three principal exceptions to the common-law doctrine of employment-at-will--namely the public policy, implied contract, and good faith and fair dealing exceptions--have been recognized in hospital termination cases. State supreme court and appellate court cases are analyzed to illustrate the type of conduct that precipitated wrongful termination claims against hospitals during the 1980s, how the courts disposed of these claims, and the rationale underlying their decisions. Suggestions, based on these and related cases, for avoiding or at least minimizing liability for wrongfully terminating hospital employees, are presented.
A case of vascular Ehlers-Danlos Syndrome with a cardiomyopathy and multi-system involvement.
Lan, Nick Si Rui; Fietz, Michael; Pachter, Nicholas; Paul, Vincent; Playford, David
Ehlers-Danlos Syndrome comprises a heterogeneous group of heritable connective tissue disorders resulting from various gene mutations. We present an unusual case of vascular Ehlers-Danlos Syndrome with distinctive physical characteristics and a cardiomyopathy with features suggesting isolated left ventricular non-compaction. The cardiac features represent the first report of a cardiomyopathy associated with a mutation in the COL3A1 gene. This case also illustrates the multi-system nature of Ehlers-Danlos Syndrome and the complexity of managing patients with the vascular subtype. Copyright © 2018 Elsevier Inc. All rights reserved.
Major surgery in an osteosarcoma patient refusing blood transfusion: case report.
Dhanoa, Amreeta; Singh, Vivek A; Shanmugam, Rukmanikanthan; Rajendram, Raja
2010-11-08
We describe an unusual case of osteosarcoma in a Jehovah's Witness patient who underwent chemotherapy and major surgery without the need for blood transfusion. This 16-year-old girl presented with osteosarcoma of the right proximal tibia requiring proximal tibia resection, followed by endoprosthesis replacement. She was successfully treated with neoadjuvant chemotherapy and surgery with the support of haematinics, granulocyte colony-stimulating factor, recombinant erythropoietin and intraoperative normovolaemic haemodilution. This case illustrates the importance of maintaining effective, open communication and exploring acceptable therapeutic alternative in the management of these patients, whilst still respecting their beliefs.
NASA Technical Reports Server (NTRS)
Hamer, H. A.; Johnson, K. G.; Young, J. W.
1985-01-01
An analysis is performed to compare decoupled and linear quadratic regulator (LQR) procedures for the control of a large, flexible space antenna. Control objectives involve: (1) commanding changes in the rigid-body modes, (2) nulling initial disturbances in the rigid-body modes, or (3) nulling initial disturbances in the first three flexible modes. Control is achieved with two three-axis control-moment gyros located on the antenna column. Results are presented to illustrate various effects on control requirements for the two procedures. These effects include errors in the initial estimates of state variables, variations in the type, number, and location of sensors, and deletions of state-variable estimates for certain flexible modes after control activation. The advantages of incorporating a time lag in the control feedback are also illustrated. In addition, the effects of inoperative-control situations are analyzed with regard to control requirements and resultant modal responses. Comparisons are included which show the effects of perfect state feedback with no residual modes (ideal case). Time-history responses are presented to illustrate the various effects on the control procedures.
An unusual case of back pain: A large Pheochromocytoma in an 85 year old woman.
Karumanchery, Roopa; Nair, Jagdish R; Hakeem, Abdul; Hardy, Robert
2012-01-01
Low back ache is a common complaint in the elderly and in the absence of red flag symptoms can be easily dismissed as benign. Pheochromocytoma presenting as back pain is unusual and to our knowledge, only two previous cases have been reported in the literature with back pain as the 'only' presenting symptom. We illustrate the case of an 85 year-old woman who presented with a 6 month history of back pain due to a very large Pheochromocytoma. This was incidentally picked up during a routine Lumbar spine plain radiograph and was noted to be a large Pheochromocytoma occupying the whole of the left abdomen. She required an open adrenalectomy to remove the large left adrenal tumour weighing 2.3 kg. Pheochromocytoma can present as a mimic of musculoskeletal conditions and hence due care should be exercised in assessing such presentations both in the young and elderly patients. Our patient is different from the other reported cases, as she is an 85 year-old and 'back pain' can be easily dismissed without investigating in such age groups, thereby missing serious conditions.
ERIC Educational Resources Information Center
Kung, Hsiang-Te; And Others
1993-01-01
In spite of rapid progress achieved in the methodological research underlying environmental impact assessment (EIA), the problem of weighting various parameters has not yet been solved. This paper presents a new approach, fuzzy clustering analysis, which is illustrated with an EIA case study on Baoshan-Wusong District in Shanghai, China. (Author)
ERIC Educational Resources Information Center
Wickham, M. Sarah
2015-01-01
The University of Huddersfield presents a key case study of the transformation of its Archives Service, using the newly-developed Staff/Space/Collections dependency model for archives and the lessons of the UK's Customer Service Excellence (CSE) scheme in order to examine and illustrate service development. Heritage Lottery Fund (HLF) and…
The Student Voice in Higher Education Curriculum Design: Is There Value in Listening?
ERIC Educational Resources Information Center
Brooman, S.; Darwent, S.; Pimor, A.
2015-01-01
This article presents a case study illustrating the potential value of enhanced student participation in higher education (HE) curriculum development, in response to an absence of research in this area. Lecturers and students had divergent views of the effectiveness of a staff-led redesign of a module curriculum. Focus groups were used to…
Attending and Responding to Student Thinking in Science
ERIC Educational Resources Information Center
Levin, Daniel M.; Grant, Terrence; Hammer, David
2012-01-01
We present a class discussion that took place in the second author's high school biology class. Working from video data that we transcribed, studied, and analyzed closely, we recount how the question "Is air matter?" posed at the beginning of a unit on photosynthesis led to student-driven inquiry and learning. This case study illustrates what we…
Gender Dysphoria and Cross-Dressing in People with Intellectual Disability: A Literature Review
ERIC Educational Resources Information Center
Parkes, Georgina; Hall, Ian
2006-01-01
In clinical practice, we have come across people with intellectual disability who have gender dysphoria and cross-dress. Here, we review the literature on this subject and present an illustrative case example. We searched databases, followed-up references from relevant articles, and contacted colleagues in the field. We found nine papers with case…
Subjectivity, objectivity, and triangular space.
Britton, Ronald
2004-01-01
The author reviews his ideas on subjectivity, objectivity, and the third position in the psychoanalytic encounter, particularly in clinical work with borderline and narcissistic patients. Using the theories of Melanie Klein and Wilfred Bion as a basis, the author describes his concept of triangular space. A case presentation of a particular type of narcissistic patient illustrates the principles discussed.
[Treasury Law Enforcement School. Course 14. "Evidence." Student Guide, Text, and Handout.
ERIC Educational Resources Information Center
Department of the Treasury, Washington, DC. Consolidated Law Enforcement Training Center.
This packet of three booklets, which includes a student guide, textbook, and handbook, is illustrative of other booklets available from the Treasury Law Enforcement School designed for training law enforcement officers in Federal law. The material in this course, related primarily to criminal cases, focuses on presenting evidence to the court to…
User-Centered Design and Usability Testing of a Web Site: An Illustrative Case Study.
ERIC Educational Resources Information Center
Corry, Michael D.; Frick, Theodore W.; Hansen, Lisa
1997-01-01
Presents an overview of user-centered design and usability testing. Describes a Web site evaluation project at a university, the iterative process of rapid prototyping and usability testing, and how the findings helped to improve the design. Discusses recommendations for university Web site design and reflects on problems faced in usability…
Differentiated Linguistic Strategies of Bilingual Professionals on the U.S.-Mexico Border
ERIC Educational Resources Information Center
Ramos, Diana Carolina; Sayer, Peter
2017-01-01
The authors present three distinct cases of English-Spanish bilinguals on the U.S.-Mexico border to illustrate how legitimate and authentic language use functions as forms of symbolic capital (P. Bourdieu, 1991). Language practices in the occupational domain exemplify how varieties of English and Spanish come into contact, are negotiated, and…
Fast Food Art, Talk Show Therapy: The Impact of Mass Media on Adolescent Art Therapy
ERIC Educational Resources Information Center
Potash, Jordan S.
2009-01-01
Electronic media provides rapid delivery and unlimited access to pictures, sounds, and information. The ubiquitous presence of techno-digital culture in the lives of today's adolescents may influence or contaminate the art therapy process. This article presents two case studies that illustrate how cyberspace entered into art therapy sessions and…
ERIC Educational Resources Information Center
Lowin, Peter C.
1994-01-01
Case study of redevelopment of the village of Farnumville in Grafton, Massachusetts, illustrates the potential of historic preservation and heritage tourism as a tool for economic development. Describes the mill village cultural landscape and the importance of citizen and business participation to the process. Presents building and streetscape…
ERIC Educational Resources Information Center
Stewart, John
This text is designed, through the use of a developmental framework, to support effective work with students with behavior disorders and students who have behavior disorders and additional disabilities. Presentation of developmental theory, case studies and illustrations explain many puzzling aspects of problem behavior and outline appropriate…
Female circumcision: obstetric issues.
Baker, C A; Gilson, G J; Vill, M D; Curet, L B
1993-12-01
Female circumcision is a problem unfamiliar to most Western obstetrician-gynecologists. We present a case illustrative of the unique management problems posed by these patients during labor. A method of releasing the anterior vulvar scar tissue to allow vaginal delivery is described. Sensitivity and a nonjudgmental approach as to what is culturally appropriate care for these women are of paramount importance.
Priewer, Helmut; Priewer, Mathias
2010-01-01
This paper describes cases of ergotismus convulsivus (the kind of poisoning from ergotized grain marked by convulsions), some of them fatal, in the year 1738. The origins of the formation of the ergotized grain as well as the symptoms of ergotism are presented. Comparisons to other epidemics of ergotism are drawn.
Applied vs Basic Research: On Maintaining Your Balance with a Foot in Each Camp.
ERIC Educational Resources Information Center
Martin, David W.
The paper discusses a number of issues concerning the practical usefulness of cognitive psychology research, and presents a case study of pilot training methods to illustrate a model of research processes that produces outcomes which contribute to both basic and applied research goals. Research studies are described as varying in the degree to…
ERIC Educational Resources Information Center
Self-Brown, Shannon; Valente, Jessica R.; Wild, Robert C.; Whitaker, Daniel J.; Galanter, Rachel; Dorsey, Shannon; Stanley, Jenelle
2012-01-01
Benchmarking is a program evaluation approach that can be used to study whether the outcomes of parents/children who participate in an evidence-based program in the community approximate the outcomes found in randomized trials. This paper presents a case illustration using benchmarking methodology to examine a community implementation of…
TABLES OF VALUES AND SHOOTING TIMES IN NOISY DUELS.
A noisy duel is a zero-sum, two-person game with the following structure: Each player has bullets which he can fire at any times in (0, 1). If...shooting times for noisy duels are presented, which, in some cases, can be used to trace the play of the game. An additional table illustrates how
ERIC Educational Resources Information Center
Kovach, Melissa
2009-01-01
The report details Minnesota's early childhood education (ECE) activities from 2003 to the present, with a particular focus on the role of the business community. Although the report illustrates how fact-based information, partnered with dedicated and well-connected people and organized task forces, creates change, there remain components of…
The Configuration of Social Subjectivity in an Innovative Educational Institution in Brazil
ERIC Educational Resources Information Center
de Oliveira Campolina, Luciana; Martínez, Albertina Mitjáns
2016-01-01
The aim of this article is to present a case study of an innovative school and illustrate how social aspects, in their subjective dimension, participate in educational innovation. According to the theoretical propositions from González Rey's cultural-historical theory of subjectivity, social aspects in the life of groups, institutions,…
On the performance of the HAL/S-FC compiler. [for space shuttles
NASA Technical Reports Server (NTRS)
Martin, F. H.
1975-01-01
The HAL/S compilers which will be used in the space shuttles are described. Acceptance test objectives and procedures are described, the raw results are presented and analyzed, and conclusions and observations are drawn. An appendix is included containing an illustrative set of compiler listings and results for one of the test cases.
Rank-Order and Paired Comparisons as the Basis for Measurement.
ERIC Educational Resources Information Center
Linacre, John M.
Three case studies are presented demonstrating the application of straight-forward Rasch techniques to rank order data. Paired comparisons are the simplest form of rank ordering. A consumer preference test with 56 pairs of cups of coffee tasted by each of 26 consumers illustrates analysis of these rankings. When subjects are allowed the option of…
Lifelong Learning in Action: Transforming Education in the 21st Century.
ERIC Educational Resources Information Center
Longworth, Norman
This book presents key concepts in lifelong learning and case studies illustrating the impact of lifelong learning on schools throughout the world. The following are among the topics discussed in the book's 22 chapters: (1) the principle that learning is for the people; (2) educational decision making; (3) learning ownership and motivation; (4)…
An Automated Gasometer for the Teaching Laboratory
ERIC Educational Resources Information Center
Thompson, Frank; Elamari, Matouk
2008-01-01
Measurement of the level of a liquid is needed in many hydrodynamic situations. In the present article, this has been achieved with a conductivity sensor for the specific case of water levels. The use of this system is illustrated by the automation of a gasometer in which the gas is collected in an inverted measuring cylinder resting in a water…
Addressing the Problem of Poorly Preserved Zoological Specimens: A Case Study with Turtles
ERIC Educational Resources Information Center
Thomas, Robert A.; Thomas, Aimée K.
2015-01-01
We present a new use for a poorly preserved turtle specimen that teachers can easily use in demonstrating vertebrate anatomy or adaptive herpetology at the high school or college level. We give special attention to illustrating the sigmoid flexure of the neck as certain turtles withdraw their heads. This ability is anatomically and biologically…
A CASE STUDY ILLUSTRATING THE IMPORTANCE OF ACCURATE SITE CHARACTERIZATION
Too frequently, researchers rely on incomplete site characterization data to determine the placement of the sampling wells. They forget that it is these sampling wells that will be used to evaluate the effectiveness of their research efforts. This case study illustrates the eff...
Brain Stem Cavernous Malformations: Operative Nuances of a Less-Invasive Resection Technique.
Singh, Harminder; Elarjani, Turki; da Silva, Harley Brito; Shetty, Rakshith; Kim, Louis; Sekhar, Laligam N
2017-12-08
Different operative techniques are reported for the resection of brainstem cavernous malformations (BSCMs). The senior author has previously reported on a less-invasive technique of entering the brain stem with piecemeal removal of BSCMs, especially the deep-seated ones. To present a larger series of these lesions, emphasizing the approach to the brain stem via case selection. We discuss the nuances of the less-invasive operative technique through case illustrations and intraoperative videos. A retrospective review of 46 consecutive cases of BSCMs, with their clinical and radiographic data, was performed. Nine cases were selected to illustrate 7 different operative approaches, and discuss surgical nuances of the less-invasive technique unique to each. Postoperative morbidity, defined as an increase in modified Rankin Scale, was observed in 5 patients (10.9%). A residual BSCM was present in 2 patients (4.3%); both underwent reoperation to remove the remainder. At follow-up of 31.1 ± 27.8 mo, 3 patients experienced recurrence (6.5%). Overall, 65% of our patients improved, 20% stayed the same, and 11% worsened postsurgery. Two patients died, yielding a mortality of 4.3%. Using the less-invasive resection technique for piecemeal BSCM removal, in appropriately selected patients, has yielded comparable to improved patient outcomes over existing large series. In our experience, lateral, anterolateral, and posterolateral approaches are favorable over direct midline (dorsal or ventral) approaches. A thorough understanding of brain-stem safe-entry zones, in conjunction with appropriate approach selection, is key to a good outcome in challenging cases. Copyright © 2017 by the Congress of Neurological Surgeons
The contributions of human factors and ergonomics to a sustainable minerals industry.
Horberry, Tim; Burgess-Limerick, Robin; Fuller, Ruth
2013-01-01
This article describes examples of the application of human factors research and development work to a sustainable minerals industry. It begins by outlining human-related aspects of the minerals industry and the key human factors work previously undertaken in this domain. The focus then switches to sustainability in the minerals industry. Sustainability principles are introduced and illustrations provided of how human factors research and development work fits within such a framework. Three case studies of human factors in the minerals industry research are presented and the sustainability implications in each case study are highlighted. Finally, future trends related to human factors work in a sustainable minerals industry are addressed, in particular the opportunities and possible adverse consequences that increasing deployment of mining automation might bring. Minerals industries are a major global activity with significant sustainability implications. Aspects of sustainability in mining are examined using three case studies. These illustrate the contribution of human factors/ergonomics in reducing risks; developing emergency response management systems; and the value of participatory ergonomics in improving the design of mining equipment.
The Utility of Template Analysis in Qualitative Psychology Research.
Brooks, Joanna; McCluskey, Serena; Turley, Emma; King, Nigel
2015-04-03
Thematic analysis is widely used in qualitative psychology research, and in this article, we present a particular style of thematic analysis known as Template Analysis. We outline the technique and consider its epistemological position, then describe three case studies of research projects which employed Template Analysis to illustrate the diverse ways it can be used. Our first case study illustrates how the technique was employed in data analysis undertaken by a team of researchers in a large-scale qualitative research project. Our second example demonstrates how a qualitative study that set out to build on mainstream theory made use of the a priori themes (themes determined in advance of coding) permitted in Template Analysis. Our final case study shows how Template Analysis can be used from an interpretative phenomenological stance. We highlight the distinctive features of this style of thematic analysis, discuss the kind of research where it may be particularly appropriate, and consider possible limitations of the technique. We conclude that Template Analysis is a flexible form of thematic analysis with real utility in qualitative psychology research.
NASA Astrophysics Data System (ADS)
Meda, Lawrence; Swart, Arthur James
2018-05-01
Learning outcomes are essential to any curriculum in education, where they need to be clear, observable and measurable. However, some academics structure learning outcomes in a way that does not promote student learning. The purpose of this article is to present the analyses of learning outcomes of an Electrical Engineering curriculum offered at a University of Technology in South Africa, in order to determine if academics are structuring them in a way that enables student learning. A qualitative case study is used where the learning outcomes from 33 study guides are reviewed using illustrative verbs derived from Bloom's Taxonomy. Results indicate that 9% of all the learning outcomes are unclear, 10% are unobservable and 23% are unmeasurable. A key recommendation is to provide regular workshops to assist academics in reviewing their learning outcomes using the illustrative verbs derived from Bloom's Taxonomy, thereby ensuring that their learning outcomes promote student learning.
Sokolow, S. H.; Ngonghala, C. N.; Jocque, M.; Lund, A.; Barry, M.; Mordecai, E. A.; Daily, G. C.; Andrews, J. R.; Bendavid, E.; Luby, S. P.; LaBeaud, A. D.; Seetah, K.; Guégan, J. F.; De Leo, G. A.
2017-01-01
Reducing the burden of neglected tropical diseases (NTDs) is one of the key strategic targets advanced by the Sustainable Development Goals. Despite the unprecedented effort deployed for NTD elimination in the past decade, their control, mainly through drug administration, remains particularly challenging: persistent poverty and repeated exposure to pathogens embedded in the environment limit the efficacy of strategies focused exclusively on human treatment or medical care. Here, we present a simple modelling framework to illustrate the relative role of ecological and socio-economic drivers of environmentally transmitted parasites and pathogens. Through the analysis of system dynamics, we show that periodic drug treatments that lead to the elimination of directly transmitted diseases may fail to do so in the case of human pathogens with an environmental reservoir. Control of environmentally transmitted diseases can be more effective when human treatment is complemented with interventions targeting the environmental reservoir of the pathogen. We present mechanisms through which the environment can influence the dynamics of poverty via disease feedbacks. For illustration, we present the case studies of Buruli ulcer and schistosomiasis, two devastating waterborne NTDs for which control is particularly challenging. This article is part of the themed issue ‘Conservation, biodiversity and infectious disease: scientific evidence and policy implications’. PMID:28438917
Introduction: Science, Sexuality, and Psychotherapy: Shifting Paradigms.
Cerbone, Armand R
2017-08-01
This introduction presents an overview of the current issue (73, 8) of Journal of Clinical Psychology: In Session. This issue features a series of articles, with clinical cases, each presented to illustrate the challenges faced by individuals and couples whose sexual and gender identities and expressions do not comport with traditional and cultural norms. These articles also document the challenges to the therapists who treat them. Considered individually, each article underscores the need to recognize the importance of evidence in guiding psychotherapy in cases involving sexuality. The discussions in each article offer recommendations meant to help and guide psychotherapists. Considered collectively, they raise important questions and considerations about shifting paradigms of human sexuality. Implications for assessment and treatment of cases involving sexuality and gender identity are discussed and recommended. © 2017 Wiley Periodicals, Inc.
Towards a Definition of "Self-Neglect" in Psychiatric Patients: Descriptions of a Case Series.
Lamkin, Joanna; Nguyen, Phuong T; Coverdale, John H; Gordon, Mollie R
2017-09-01
Self-neglect, although frequently studied in geriatric populations, has received only limited attention in psychiatric populations. To address this gap, we utilize a behavioral framework to present a set of case examples in order to illustrate the complex relationship between self-neglect behaviors and conditions and various psychiatric illness. Cases are discussed with respect to ascending severity of presentations of self-neglect in adult non-geriatric inpatient psychiatric populations. Self-neglect is conceptualized as a range of behaviors, as well as an overall condition that affects an individual's functioning in several major domains. The concept of self-neglect in non-geriatric psychiatric patients warrants additional study, including development of a formal definition, as well as evaluation of its associated manifestations and implications for treatment and prognosis.
The functional role of the tonsils in speech.
Finkelstein, Y; Nachmani, A; Ophir, D
1994-08-01
To present illustrative cases showing various tonsillar influences on speech and to present a clinical method for patient evaluation establishing concepts of management and a rational therapeutic approach. The cases were selected from a group of approximately 1000 patients referred to the clinic because of suspected palatal diseases. Complete velopharyngeal assessment was made, including otolaryngologic, speech, and hearing examinations, polysomnography, nasendoscopy, multiview videofluoroscopy, and cephalometry. New observations further elucidate the intimate relation between the tonsils and the velopharyngeal valve. The potential influence of the tonsils on the velopharyngeal valve mechanism, in hindering or assisting speech, is described. In selected cases, the decision to perform tonsillectomy depends on its potential effect on speech. The combination of nasendoscopic and multiview videofluoroscopic studies of the mechanical properties of the tonsils during speech is required for patients who present with velopharyngeal insufficiency in whom tonsillar hypertrophy is found. These studies are also required in patients with palatal anomalies who are candidates for tonsillectomy.
Primary obturator externus pyomyositis in a child presenting as hip pain: a case report.
Kumar, Abhishek; Anderson, David
2008-02-01
Hip pain in children often poses a diagnostic dilemma. Septic arthritis, Perthes disease, and slipped capital femoral epiphysis are among the most important causes. Pyomyositis involving muscles around the hip can present with similar features as septic arthritis and are difficult to diagnose because of their rarity and indolent presentation. Obturator internus and iliopsoas muscle abscess have been most commonly reported, with only 1 such report on isolated obturator externus muscle abscess. Routine laboratory investigations are nonspecific, and the diagnosis rests on imaging modalities. Magnetic resonance scan is the most useful investigation in the diagnosis and can pick up early changes in the muscle. Treatment involves appropriate antibiotic therapy with or without drainage. Most cases resolve completely. We report here a case of isolated obturator externus muscle abscess in an 11-year-old child illustrating the similarities with septic arthritis of hip and problems encountered during diagnosis and management.
Ganeshpure, Swapnil; Vaidya, Gaurang Nandkishor; Gattani, Vipul
2012-12-05
A 76 -year-old lady with a recent diagnosis of rheumatic heart disease (RHD), and a history of repeated lower respiratory tract infections, came with symptoms of gastritis unrelated to the primary disease but further diagnostic study in the hospital revealed poorly controlled atrial fibrillation, grossly dilated left atrium with two large left atrial thrombi and mitral valve area<1 cm(2). It was decided that the best approach in our patient would be mitral valve replacement with mechanical prosthesis. Despite the usual trend of using bioprosthesis in the elderly, our decision was influenced by the fact that the patient would need chronic anticoagulation for atrial fibrillation in any case. The purpose of our case presentation is to illustrate a late-presenting case of RHD with unusual associations and the challenges to choose the best possible management.
NASA Technical Reports Server (NTRS)
Binzel, Richard P.
1992-01-01
The present evaluation of the use of new observational methods for exploring solar system evolutionary processes gives attention to illustrative cases from the constraining of near-earth asteroid sources and the discovery of main-belt asteroid fragments which indicate Vesta to be a source of basaltic achondrite meteorites. The coupling of observational constraints with numerical models clarifies cratering and collisional evolution for both main-belt and Trojan asteroids.
Electron-ion collision-frequency for x-ray Thomson scattering in dense plasmas
DOE Office of Scientific and Technical Information (OSTI.GOV)
Faussurier, Gérald, E-mail: gerald.faussurier@cea.fr; Blancard, Christophe
2016-01-15
Two methods are presented to calculate the electron-ion collision-frequency in dense plasmas using an average-atom model. The first one is based on the Kubo-Greenwood approach. The second one uses the Born and Lenard-Balescu approximations. The two methods are used to calculate x-ray Thomson scattering spectra. Illustrations are shown for dense beryllium and aluminum plasmas. Comparisons with experiment are presented in the case of an x-ray Thomson scattering spectrum.
NASA Technical Reports Server (NTRS)
Fricke, C. L.
1975-01-01
A solution to the problem of reflection from a semi-infinite atmosphere is presented, based upon Chandrasekhar's H-function method for linearly anisotropic phase functions. A modification to the Gauss quadrature formula which gives about the same accuracy with 10 points as the conventional Gauss quadrature does with 100 points was developed. A computer program achieving this solution is described and results are presented for several illustrative cases.
Pedophilia: an update on theory and practice.
Travin, S; Bluestone, H; Coleman, E; Cullen, K; Melella, J
1985-01-01
The number of sexual attacks on children is staggering, yet it is extremely difficult to understand what effective treatments are available for the pedophile by reviewing the literature. Therefore, the authors present an update of the changing conceptualizations regarding the offenders and their victims. An overview of the currently used modalities to treat the pedophile is presented with emphasis on the promising cognitive-behavioral approach. A brief description of this approach is given with two case illustrations.
Gastric leiomyoma in a child with Gorlin-Goltz syndrome: First pediatric case.
Virgone, Calogero; Decker, Emily; Mitton, Sally G; Mansour, Sahar; Giuliani, Stefano
2016-04-01
Gorlin-Goltz syndrome (GGS), also known as nevoid basal cell carcinoma syndrome (MIM 109 400), is a rare genetic condition with a prevalence between 1/56 000 and 1/256 000. Clinical presentation is usually characterized by multiple basal cell carcinomas, odontogenic jaw keratocysts, palmar or plantar pitting and skeletal anomalies. It is furthermore associated with the development of various tumors beside basal cell carcinoma, among which medulloblastoma is the most frequent. Increased incidence of other mesenchymal neoplasms, however, is also well known: recently the first adult case of gastric leiomyoma in GGS was reported, and the inclusion of "fibromas and leiomyomas of other organs" in the minor criteria for the diagnosis was suggested. We report the first case of a pediatric patient with GGS who also developed a gastric leiomyoma: the present case illustrates the need for this change to the diagnostic criteria to encompass the highly variable presentations and phenotype in GGS. © 2015 Japan Pediatric Society.
Seamans, David P; Louka, Boshra F; Fortuin, F David; Patel, Bhavesh M; Sweeney, John P; Lanza, Louis A; DeValeria, Patrick A; Ezrre, Kim M; Ramakrishna, Harish
2016-10-01
The surgical and procedural specialties are continually evolving their methods to include more complex and technically difficult cases. These cases can be longer and incorporate multiple teams in a different model of operating room synergy. Patients are frequently older, with comorbidities adding to the complexity of these cases. Recording of this environment has become more feasible recently with advancement in video and audio capture systems often used in the simulation realm. We began using live capture to record a new procedure shortly after starting these cases in our institution. This has provided continued assessment and evaluation of live procedures. The goal of this was to improve human factors and situational challenges by review and debriefing. B-Line Medical's LiveCapture video system was used to record successive transcatheter aortic valve replacement (TAVR) procedures in our cardiac catheterization/laboratory. An illustrative case is used to discuss analysis and debriefing of the case using this system. An illustrative case is presented that resulted in long-term changes to our approach of these cases. The video capture documented rare events during one of our TAVR procedures. Analysis and debriefing led to definitive changes in our practice. While there are hurdles to the use of this technology in every institution, the role for the ongoing use of video capture, analysis, and debriefing may play an important role in the future of patient safety and human factors analysis in the operating environment.
Seamans, David P.; Louka, Boshra F.; Fortuin, F. David; Patel, Bhavesh M.; Sweeney, John P.; Lanza, Louis A.; DeValeria, Patrick A.; Ezrre, Kim M.; Ramakrishna, Harish
2016-01-01
Background: The surgical and procedural specialties are continually evolving their methods to include more complex and technically difficult cases. These cases can be longer and incorporate multiple teams in a different model of operating room synergy. Patients are frequently older, with comorbidities adding to the complexity of these cases. Recording of this environment has become more feasible recently with advancement in video and audio capture systems often used in the simulation realm. Aims: We began using live capture to record a new procedure shortly after starting these cases in our institution. This has provided continued assessment and evaluation of live procedures. The goal of this was to improve human factors and situational challenges by review and debriefing. Setting and Design: B-Line Medical's LiveCapture video system was used to record successive transcatheter aortic valve replacement (TAVR) procedures in our cardiac catheterization/laboratory. An illustrative case is used to discuss analysis and debriefing of the case using this system. Results and Conclusions: An illustrative case is presented that resulted in long-term changes to our approach of these cases. The video capture documented rare events during one of our TAVR procedures. Analysis and debriefing led to definitive changes in our practice. While there are hurdles to the use of this technology in every institution, the role for the ongoing use of video capture, analysis, and debriefing may play an important role in the future of patient safety and human factors analysis in the operating environment. PMID:27762242
The impairment/disability distinction: a response to Shakespeare.
Edwards, S D
2008-01-01
Tom Shakespeare's important new book includes, among other topics, a persuasive critique of the social model of disability. A key component in his case against that model consists in an argument against the impairment/disability distinction as this is understood within the social model. The present paper focuses on the case Shakespeare makes against that distinction. Three arguments mounted by Shakespeare are summarised and responded to. It is argued that the responses adequately rebut Shakespeare's case on this specific issue. Moreover, as the engagement with Shakespeare's argument illustrates, his claim to employ a critical realist perspective appears to be in considerable tension with the case he offers against the impairment/disability distinction.
Contemporary Psychoanalytic Perspectives on Eating Disorders: A Case Illustration.
ERIC Educational Resources Information Center
Lerner, Howard D.
This paper examines recent formulations derived from different lines of conceptual development within psychoanalytic theory in relation to the anorexic and bulimic syndromes. The case history, clinical picture, and course of treatment of a bulimic adolescent girl are reviewed. This discussion illustrates the profound consequences upon cognition of…
Dissemination and implementation: INQRI's potential impact.
Titler, Marita G; Wilson, Deleise S; Resnick, Barbara; Shever, Leah L
2013-04-01
Application of research evidence in care delivery improves patient outcomes. Large gaps still exist, however, between recommended care and that used in practice. To increase the understanding of implementation studies, and dissemination of research findings, we present the perspective of investigators from seven Interdisciplinary Nursing Quality Research Initiative (INQRI)-funded studies. To describe implementation strategies, challenges, and lessons learned from conducting 5 INQRI-funded implementation studies, and present 2 case examples of other INQRI studies to illustrate dissemination strategies. Potential impact of study findings are set forth. Qualitative descriptive methods were used for the implementation studies. Case examples were set forth by investigators using reflection questions. Four of the 5 implementation studies focused on clinical topics and 1 on professional development of nurse managers, 4 were multisite studies. Common implementation strategies used across studies addressed education, ongoing interaction with sites, use of implementation tools, and visibility of the projects on the study units. Major challenges were the Institutional Review Board approval process and the short length of time allocated for implementation. Successes and lessons learned included creating excitement about research, packaging of study tools and resources for use by other organizations, and understanding the importance of context when conducting this type of research. Case examples revealed that study findings have been disseminated to study sites and to the health care community through publications and presentations. The potential impact of all 7 studies is far reaching. This study captures several nuanced perspectives from 5 Principal Investigators, who were completing INQRI-funded implementation studies. These nuanced perspectives are important lessons for other scientists embarking on implementation studies. The INQRI case examples illustrate important dissemination strategies and impact of findings on quality of care.
Zeidenberg, Joshua; Burks, S Shelby; Jose, Jean; Subhawong, Ty K; Levi, Allan D
2015-09-01
Ultrasound technology continues to improve with better image resolution and availability. Its use in evaluating peripheral nerve lesions is increasing. The current review focuses on the utility of ultrasound in traumatic injuries. In this report, the authors present 4 illustrative cases in which high-resolution ultrasound dramatically enhanced the anatomical understanding and surgical planning of traumatic peripheral nerve lesions. Cases include a lacerating injury of the sciatic nerve at the popliteal fossa, a femoral nerve injury from a pseudoaneurysm, an ulnar nerve neuroma after attempted repair with a conduit, and, finally, a spinal accessory nerve injury after biopsy of a supraclavicular fossa lesion. Preoperative ultrasound images and intraoperative pictures are presented with a focus on how ultrasound aided with surgical decision making. These cases are set into context with a review of the literature on peripheral nerve ultrasound and a comparison between ultrasound and MRI modalities.
Patient specific anatomy: the new area of anatomy based on computer science illustrated on liver.
Soler, Luc; Mutter, Didier; Pessaux, Patrick; Marescaux, Jacques
2015-01-01
Over the past century, medical imaging has brought a new revolution: internal anatomy of a patient could be seen without any invasive technique. This revolution has highlighted the two main limits of current anatomy: the anatomical description is physician dependent, and the average anatomy is more and more frequently insufficient to describe anatomical variations. These drawbacks can sometimes be so important that they create mistakes but they can be overcome through the use of 3D patient-specific surgical anatomy. In this article, we propose to illustrate such improvement of standard anatomy on liver. We first propose a general scheme allowing to easily compare the four main liver anatomical descriptions by Takasaki, Goldsmith and Woodburne, Bismuth and Couinaud. From this general scheme we propose four rules to apply in order to correct these initial anatomical definitions. Application of these rules allows to correct usual vascular topological mistakes of standard anatomy. We finally validate such correction on a database of 20 clinical cases compared to the 111 clinical cases of a Couinaud article. Out of the 20 images of the database, we note a revealing difference in 14 cases (70%) on at least one important branch of the portal network. Only six cases (30%) do not present a revealing difference between both labellings. We also show that the right portal fissure location on our 20 cases defined between segment V and VI of our anatomical definition is well correlated with the real position described by Couinaud on 111 cases, knowing that the theoretical position was only found in 46 cases out of 111, i.e., 41.44% of cases with the non-corrected Couinaud definition. We have proposed a new anatomical segmentation of the liver based on four main rules to apply in order to correct topological errors of the four main standard segmentations. Our validation clearly illustrates that this new definition corrects the large amount of mistakes created by the current standard definitions, increased by physician interpretation that can vary from one case to another.
Patient specific anatomy: the new area of anatomy based on computer science illustrated on liver
Mutter, Didier; Pessaux, Patrick; Marescaux, Jacques
2015-01-01
Background Over the past century, medical imaging has brought a new revolution: internal anatomy of a patient could be seen without any invasive technique. This revolution has highlighted the two main limits of current anatomy: the anatomical description is physician dependent, and the average anatomy is more and more frequently insufficient to describe anatomical variations. These drawbacks can sometimes be so important that they create mistakes but they can be overcome through the use of 3D patient-specific surgical anatomy. Methods In this article, we propose to illustrate such improvement of standard anatomy on liver. We first propose a general scheme allowing to easily compare the four main liver anatomical descriptions by Takasaki, Goldsmith and Woodburne, Bismuth and Couinaud. From this general scheme we propose four rules to apply in order to correct these initial anatomical definitions. Application of these rules allows to correct usual vascular topological mistakes of standard anatomy. We finally validate such correction on a database of 20 clinical cases compared to the 111 clinical cases of a Couinaud article. Results Out of the 20 images of the database, we note a revealing difference in 14 cases (70%) on at least one important branch of the portal network. Only six cases (30%) do not present a revealing difference between both labellings. We also show that the right portal fissure location on our 20 cases defined between segment V and VI of our anatomical definition is well correlated with the real position described by Couinaud on 111 cases, knowing that the theoretical position was only found in 46 cases out of 111, i.e., 41.44% of cases with the non-corrected Couinaud definition. Conclusions We have proposed a new anatomical segmentation of the liver based on four main rules to apply in order to correct topological errors of the four main standard segmentations. Our validation clearly illustrates that this new definition corrects the large amount of mistakes created by the current standard definitions, increased by physician interpretation that can vary from one case to another. PMID:29075611
Haber, Roger; Maatouk, Ismaël; de Barbeyrac, Bertille; Bagot, Martine; Janier, Michel; Fouéré, Sébastien
2017-05-01
These 5 cases of atypical inflammatory lymphogranula venereum (LGV) serovar L2b presenting initially with edema and persistent painful ulceration illustrate that clinical manifestations of LGV in the current outbreak in men who have sex with men reflect the influence of both the serovars virulence and the host immune system and are not confined to proctitis. L2b serovar could have a particular high virulence profile, and the need for awareness of LGV as a cause of genital ulceration is crucial.
Schwannomas of the foot and ankle: a technical report.
Kellner, Christopher P; Sussman, Eric; Bar-David, Tzvi; Winfree, Christopher J
2014-01-01
The present technical report provides a detailed description of open surgical resection of peripheral nerve sheath tumors in the foot and ankle. We present 3 cases to illustrate important differences in the technique based on the presentation, anatomic location, and intraoperative neurophysiologic monitoring findings. It is important for surgeons to understand that surgical excision of many peripheral nerve sheath tumors can be undertaken without en bloc resection of the entire nerve trunk. Copyright © 2014 American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Munoz, Marco A.; Rodosky, Robert J.
2011-01-01
This case study provides an illustration of the heuristic practices of a high-performing research department, which in turn, will help build much needed models applicable in the context of large urban districts. This case study examines the accountability, planning, evaluation, testing, and research functions of a research department in a large…
Narayanan, A
2015-12-01
This paper explores a subjective experience-and identification-that a cohort of Indian women identifies as "home." This experience of "home" provides an attachment to a collective melancholia that keeps in place a prohibited female sexual subjectivity. The paper provides a brief historical overview of the prohibition of female sexual subjectivity and erotic agency in India. Following this, it discusses women's masturbation fantasies that illustrate the toggle between women's permitted and prohibited identifications. A clinical case example is presented to illustrate the hopelessness and mourning inherent in the psychoanalytic journey into subjectivity, a journey involving a departure from a shared cultural history.
Interest-Driven Learning among Middle School Youth in an Out-of-School STEM Studio
ERIC Educational Resources Information Center
Evans, Michael A.; Lopez, Megan; Maddox, Donna; Drape, Tiffany; Duke, Rebekah
2014-01-01
The concept of connected learning proposes that youth leverage individual interest and social media to drive learning with an academic focus. To illustrate, we present in-depth case studies of Ryan and Sam, two middle-school-age youth, to document an out-of-school intervention intended to direct toward intentional learning in STEM that taps…
Radionuclide diagnosis of splenic rupture in infectious mononucleosis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vezina, W.C.; Nicholson, R.L.; Cohen, P.
1984-06-01
Spontaneous splenic rupture is a rare but serious complication of infectious mononucleosis. Although radionuclide spleen imaging is a well accepted method for diagnosis of traumatic rupture, interpretation can be difficult in the setting of mononucleosis, as tears may be ill-defined and diagnosis hampered by inhomogeneous splenic uptake. Four proven cases of spontaneous rupture are presented, three of which illustrate these diagnostic problems.
Treating the sibling subsystem: an adjunct of divorce therapy.
Schibuk, M
1989-04-01
Sibling therapy, frequently overlooked as a method of treatment, is particularly appropriate in situations that require a deliberate focus on the "unit of continuity," or the subsystem that remains intact during a process of family reorganization. For this and other reasons it can be an effective tool in treating children of divorce. A case illustrating this use of sibling therapy is presented.
Asymptomatic snowflake degeneration in a polymethyl methacrylate (PMMA) intraocular lens implant.
Tan, Lee T; Shuttleworth, Garry N
2008-01-01
Snowflake degeneration is a late complication of polymethyl methacrylate (PMMA) intraocular lens implants. We report a case of asymptomatic advanced snowflake opacification presenting 13 years after implantation who maintained a visual acuity of 6/6. This report serves to illustrate the variability of the clinical effects of snowflake degeneration, which do not necessarily correlate with slit-lamp appearances.
A New Lifetime Distribution with Bathtube and Unimodal Hazard Function
NASA Astrophysics Data System (ADS)
Barriga, Gladys D. C.; Louzada-Neto, Francisco; Cancho, Vicente G.
2008-11-01
In this paper we propose a new lifetime distribution which accommodate bathtub-shaped, unimodal, increasing and decreasing hazard function. Some special particular cases are derived, including the standard Weibull distribution. Maximum likelihood estimation is considered for estimate the tree parameters present in the model. The methodology is illustrated in a real data set on industrial devices on a lite test.
ERIC Educational Resources Information Center
Shuibat, Mohammad; Abu Samra, Mahmoud; Shuibat, Nida
2015-01-01
This paper presents a historical background of the Palestinian education. It outlines a theoretical basis for the development of Human Rights Regimes. The paper tackles the views of some philosophers like Hobbes, Locke, Rousseau and Kant who laid down the foundations for the development of Human Rights Regimes. The paper illustrates that Human…
Septic trochanteric bursitis in an adolescent.
Makki, Daoud; Watson, Alex James
2010-01-01
Trochanteric bursitis, whether septic or inflammatory in origin, is a condition that affects middle-aged patients. Here we report the rare case of an adolescent with septic trochanteric bursitis (treated successfully with intravenous antibiotics), review the available literature on septic bursitis, illustrate the importance of prompt recognition and treatment of this condition in any age group, and describe the clinical presentation and the radiologic findings.
Music as the Least Restrictive Environment of the Severely Emotionally Disturbed.
ERIC Educational Resources Information Center
Milner, Edward Willis
The paper presents a method for teaching music to the severely emotionally disturbed high school learner, a typology for relating the learner to the type of method to be used, and three case studies illustrating use of music as a way to provide students with the least restrictive environment. The music program involves group singing and playing…
Professor as Facilitator: Shaping an Emerging, Living System of Shared Leadership in the Classroom
ERIC Educational Resources Information Center
Bright, David S.; Turesky, Elizabeth Fisher; Putzel, Roger; Stang, Thomas
2012-01-01
From the perspective of emergence, professors can facilitate and shape a class as a complex, adaptive, and living system. A case study illustrates phases of emergence in the classroom by tracing how a professor may use this perspective to empower students to share in the leadership of the classroom. Instead of presenting lessons, the professor…
Being Ethically Minded: Practising the Scholarship of Teaching and Learning in an Ethical Manner
ERIC Educational Resources Information Center
Healey, Ruth L.; Bass, Tina; Caulfield, Jay; Hoffman, Adam; McGinn, Michelle K.; Miller-Young, Janice; Haigh, Martin
2013-01-01
The authors propose a working definition of ethical Scholarship of Teaching and Learning (SoTL), advance an ethical framework for SoTL inquiry, and present a case study that illustrates the complexity of ethical issues in SoTL. The Ethical SoTL Matrix is a flexible framework designed to support SoTL practitioners, particularly in the formative…
ERIC Educational Resources Information Center
Taylor, Ronald L.; Caldwell, Mary Lou
1990-01-01
The psychometric characteristics of 12 adults with Prader-Willi syndrome (PWS) and a group without PWS but with other similar traits were compared. Results found cognitive, behavioral and educational traits often associated with PWS to be present in both groups, illustrating the importance of control/comparison groups in research establishing…
ERIC Educational Resources Information Center
Wedderburn, Dorothy
Forty case studies made by research teams of independents or governmental agencies in Austria, Canada, France, Germany, Norway, Sweden, United Kingdom, and the United States were analyzed to provide managements and trade unions with illustrations of present systems of technical and manpower changes at the enterprise level and to describe the…
Identifying Human Trafficking Victims on a Psychiatry Inpatient Service: a Case Series.
Nguyen, Phuong T; Lamkin, Joanna; Coverdale, John H; Scott, Samuel; Li, Karen; Gordon, Mollie R
2018-06-01
Human trafficking is a serious and prevalent human rights violation that closely intersects with mental health. Limited empirical attention has been paid to the presentations and identification of trafficking victims in psychiatric settings. The primary goal of this paper is to describe the varied presentations of trafficking victims on an urban inpatient psychiatric unit. A literature review was conducted to identify relevant empirical articles to inform our examination of cases. Adult inpatient cases meeting criteria for known or possible human trafficking were systematically identified and illustrative cases were described. Six cases were identified including one male and five females. Two had been labor trafficked and four were suspected or confirmed to have been sex trafficked. The cases demonstrated a tremendous diversity of demographic and psychiatric identifying factors. These cases indicate the importance of routinely screening for trafficking victims in inpatient psychiatry settings. Identification of cases is a requisite step in providing informed and evidence-based treatments and enabling the secondary prevention of re-exploitation. Additional research is warranted given the limited current empirical research on this topic area.
Risk Costs for New Dams: Economic Analysis and Effects of Monitoring
NASA Astrophysics Data System (ADS)
Paté-Cornell, M. Elisabeth; Tagaras, George
1986-01-01
This paper presents new developments and illustrations of the introduction of risk and costs in cost-benefit analysis for new dams. The emphasis is on a method of evaluation of the risk costs based on the structure of the local economy. Costs to agricultural property as well as residential, commercial, industrial, and public property are studied in detail. Of particular interest is the case of sequential dam failure and the evaluation of the risk costs attributable to a new dam upstream from an existing one. Three real cases are presented as illustrations of the method: the Auburn Dam, the Dickey-Lincoln School Project, and the Teton Dam, which failed in 1976. This last case provides a calibration tool for the estimation of loss ratios. For these three projects, the risk-modified benefit-cost ratios are computed to assess the effect of the risk on the economic performance of the project. The role of a warning system provided by systematic monitoring of the dam is analyzed: by reducing the risk costs, the warning system attenuates their effect on the benefit-cost ratio. The precursors, however, can be missed or misinterpreted: monitoring does not guarantee that the risks to human life can be reduced to zero. This study shows, in particular, that it is critical to consider the risk costs in the decision to build a new dam when the flood area is large and densely populated.
Case histories in pharmaceutical risk management.
McCormick, Cynthia G; Henningfield, Jack E; Haddox, J David; Varughese, Sajan; Lindholm, Anders; Rosen, Susan; Wissel, Janne; Waxman, Deborah; Carter, Lawrence P; Seeger, Vickie; Johnson, Rolley E
2009-12-01
The development and implementation of programs in the U.S. to minimize risks and assess unintended consequences of new medications has been increasingly required by the Food and Drug Administration (FDA) since the mid 1990s. This paper provides four case histories of risk management and post-marketing surveillance programs utilized recently to address problems associated with possible abuse, dependence and diversion. The pharmaceutical sponsors of each of these drugs were invited to present their programs and followed a similar template for their summaries that are included in this article. The drugs and presenting companies were OxyContin, an analgesic marketed by Purdue Pharma L.P., Daytrana and Vyvanse, ADHD medications marketed by Shire Pharmaceuticals, Xyrem for narcolepsy marketed by Jazz Pharmaceuticals, and Subutex and Suboxone for opioid dependence marketed by Reckitt Benckiser Pharmaceuticals Inc. These case histories and subsequent discussions provide invaluable real-world examples and illustrate both the promise of risk management programs in providing a path to market and/or for keeping on the market drugs with serious potential risks. They also illustrate the limitations of such programs in actually controlling unintended consequences, as well as the challenge of finding the right balance of reducing risks without posing undue barriers to patient access. These experiences are highly relevant as the FDA increasingly requires pharmaceutical sponsors to develop and implement the more formalized and enforceable versions of the risk management term Risk Evaluation and Mitigation Strategies (REMS).
Neuroversion: using electroconvulsive therapy as a bridge to deep brain stimulation implantation.
Williams, Nolan R; Sahlem, Greg; Pannu, Jaspreet; Takacs, Istvan; Short, Baron; Revuelta, Gonzalo; George, Mark S
2017-02-01
Parkinson's disease (PD) is a movement disorder with significant neuropsychiatric comorbidities. Electroconvulsive therapy (ECT) is effective in treating these neuropsychiatric symptoms; however, clinicians are reluctant to use ECT in patients with deep brain stimulation (DBS) implantations for fear of damaging the device, as well as potential cognitive side effects. Right unilateral ultra-brief pulse (RUL UBP) ECT has a more favorable cognitive side-effect profile yet has never been reported in PD patients with DBS implants. We present a case series of three patients with a history of PD that all presented with psychiatric decompensation immediately prior to planned DBS surgery. All three patients had DBS electrode(s) in place at the time and an acute course of ECT was utilized in a novel method to "bridge" these individuals to neurosurgery. The patients all experienced symptom resolution (psychosis and/or depression and/or anxiety) without apparent cognitive side effects. This case series not only illustrates that right unilateral ultra-brief pulse can be utilized in patients with DBS electrodes but also illustrates that this intervention can be utilized as a neuromodulatory "bridge", where nonoperative surgical candidates with unstable psychiatric symptoms can be converted to operative candidates in a manner similar to electrical cardioversion.
Aerospace Applications of Optimization under Uncertainty
NASA Technical Reports Server (NTRS)
Padula, Sharon; Gumbert, Clyde; Li, Wu
2003-01-01
The Multidisciplinary Optimization (MDO) Branch at NASA Langley Research Center develops new methods and investigates opportunities for applying optimization to aerospace vehicle design. This paper describes MDO Branch experiences with three applications of optimization under uncertainty: (1) improved impact dynamics for airframes, (2) transonic airfoil optimization for low drag, and (3) coupled aerodynamic/structures optimization of a 3-D wing. For each case, a brief overview of the problem and references to previous publications are provided. The three cases are aerospace examples of the challenges and opportunities presented by optimization under uncertainty. The present paper will illustrate a variety of needs for this technology, summarize promising methods, and uncover fruitful areas for new research.
Aerospace Applications of Optimization under Uncertainty
NASA Technical Reports Server (NTRS)
Padula, Sharon; Gumbert, Clyde; Li, Wu
2006-01-01
The Multidisciplinary Optimization (MDO) Branch at NASA Langley Research Center develops new methods and investigates opportunities for applying optimization to aerospace vehicle design. This paper describes MDO Branch experiences with three applications of optimization under uncertainty: (1) improved impact dynamics for airframes, (2) transonic airfoil optimization for low drag, and (3) coupled aerodynamic/structures optimization of a 3-D wing. For each case, a brief overview of the problem and references to previous publications are provided. The three cases are aerospace examples of the challenges and opportunities presented by optimization under uncertainty. The present paper will illustrate a variety of needs for this technology, summarize promising methods, and uncover fruitful areas for new research.
NASA Technical Reports Server (NTRS)
Goodman, Steven J.; Knupp, Kevin R.
1990-01-01
A case study analyzing the environmental setting and storm system morphology that provides observational evidence of a mechanism involving the interaction of a gust front with a preexisting mesocyclone is presented. This case serves to reemphasize the existence of a high conditional probability of tornado occurrence, given the merger of a gust front (or storm outflow) with a moderate to strong thunderstorm ahead of it. The resultant data serve to illustrate some important unresolved issues relevant to the severe weather warning system that involve the present and planned local warning and network radars, and future algorithms that might intelligently integrate other data sources and models with the radar data.
[Successful electroconvulsive therapy of Cotard syndrome with bitemporal hypoperfusion].
Lohmann, T; Nishimura, K; Sabri, O; Klosterkötter, J
1996-05-01
A case study is presented to illustrate a rare condition described by Cotard as "délire de négation". The central symptom is a nihilistic delusion with denial of one's own existence of oneself and that of the external world. In the present case, the syndrome became manifest as an escalation of a recurrent depressive disorder late in life. After initial resistance to therapy, the syndrome was successfully treated with electroconvulsive therapy. For the first time, we report the regional cerebral blood flow measured by 99mTc-HMPAO-SPECT before and after therapy. Before treatment, significant bitemporal hypoperfusion relative to the cerebellum was found, which was no longer demonstrable on remission.
Meckel’s diverticulum: new solutions for an old problem?
Chauhan, Abhishek; Suggett, Nigel; Guest, Peter; Goh, Jason
2016-01-01
Meckel's diverticulum (MD) is the most commonly encountered true diverticulum in the small bowel. Although overall a rare cause of gastrointestinal bleeding, it remains an important differential in a child/young adult presenting with lower gastrointestinal bleeding. We present two MD cases, one associated with brisk bleeding resulting in haemodynamic instability and the other in insidious blood loss causing symptoms of chronic iron deficiency. These cases illustrate the heterogeneous nature of the clinical picture associated with Meckel's diverticulae, a condition most gastroenterological and surgical units will encounter. We subsequently discuss the diagnostic and management dilemma Meckel's diverticulae pose and appraise the latest evidence and management strategies in this regard. PMID:28839845
A Challenging Case of Primary Breast Hodgkin's Lymphoma
ZARNESCU, Narcis Octavian; ILIESIU, Andreea; PROCOP, Alexandru; TAMPA, Mircea; MATEI, Clara; SAJIN, Maria; COSTACHE, Mariana; DUMITRU, Adrian; LAZAROIU, Anca Mihaela
2015-01-01
Primary breast lymphoma (PBL) is a rare entity accounting for less than 1% of all breast malignancies. Diagnostic criteria for primary Hodgkin's lymphoma of the breast are: the presence of sufficient tissue for diagnosis, close interaction between mammary tissue and lymphomatous infiltrate and no evidence or prior diagnosis of widespread lymphoma. Our case illustrates an unusual presentation of Hodgkin's lymphoma of the breast: clinically as inflammatory breast cancer and core biopsy as granulomatous mastitis, the final diagnosis requiring surgical biopsy. Current information regarding this entity is scant, mainly build upon its rarity. In this paper we assess the clinical presentation, the step-by-step diagnosis, the treatment and the importance of immunohistochemistry in this uncommon condition. PMID:26225149
A Challenging Case of Primary Breast Hodgkin's Lymphoma.
Zarnescu, Narcis Octavian; Iliesiu, Andreea; Procop, Alexandru; Tampa, Mircea; Matei, Clara; Sajin, Maria; Costache, Mariana; Dumitru, Adrian; Lazaroiu, Anca Mihaela
2015-03-01
Primary breast lymphoma (PBL) is a rare entity accounting for less than 1% of all breast malignancies. Diagnostic criteria for primary Hodgkin's lymphoma of the breast are: the presence of sufficient tissue for diagnosis, close interaction between mammary tissue and lymphomatous infiltrate and no evidence or prior diagnosis of widespread lymphoma. Our case illustrates an unusual presentation of Hodgkin's lymphoma of the breast: clinically as inflammatory breast cancer and core biopsy as granulomatous mastitis, the final diagnosis requiring surgical biopsy. Current information regarding this entity is scant, mainly build upon its rarity. In this paper we assess the clinical presentation, the step-by-step diagnosis, the treatment and the importance of immunohistochemistry in this uncommon condition.
Applications of a new wall function to turbulent flow computations
NASA Astrophysics Data System (ADS)
Chen, Y. S.
1986-01-01
A new wall function approach is developed based on a wall law suitable for incompressible turbulent boundary layers under strong adverse pressure gradients. This wall law was derived from a one-dimensional analysis of the turbulent kinetic energy equation with gradient diffusion concept employed in modeling the near-wall shear stress gradient. Numerical testing cases for the present wall functions include turbulent separating flows around an airfoil and turbulent recirculating flows in several confined regions. Improvements on the predictions using the present wall functions are illustrated. For cases of internal recirculating flows, one modification factor for improving the performance of the k-epsilon turbulence model in the flow recirculation regions is also included.
Büchsel, Martin; Pletschen, Lars; Fleiner, Michael; Häcker, Georg; Serr, Annerose
2016-09-01
Mycoplasma salivarium is a rare agent of septic arthritis in immunocompromised patients. We report a case of septic arthritis due to Mycoplasma salivarium in a patient with B-cell chronic lymphocytic leukemia who underwent chemotherapy with rituximab and bendamustin. Therapy of arthritis due to Mycoplasma salivarium is difficult because there are almost no susceptibility data available. The present case illustrates that antimicrobial susceptibility of Mycoplasma strains is not necessarily predictable and that antibiotic therapy should therefore be guided by in vitro susceptibility testing. Copyright © 2016 Elsevier Inc. All rights reserved.
The Seven Sleepers: a folie à deux case originating from a religious-cultural belief.
Yazar, Menekse Sila; Erbek, Evrim; Eradamlar, Nezih; Alpkan, Latif
2011-11-01
Folie à deux is an uncommon psychiatric entity characterized by the transfer of delusional ideas and/or abnormal behavior from one person to another, or many others, who are in close contact with the primarily affected patient. In this paper we present a case of folie à deux, involving a married couple who suffered from a shared psychotic disorder with delusional interpretations of specific suras of the Koran. These mystical delusions were derived from the Anatolian legend of The Seven Sleepers. The case resulted in the death of the wife. This study illustrates the role of cultural and religious factors in folie à deux.
Cardiac left ventricular thrombus in protein C deficiency.
Sabzi, Feridoun; Faraji, Reza
2014-07-01
We report an exceptional case of, 33-year-old woman presenting with, dyspnoea and chest pain, Cardio respiratory sign and symptom related to diastolic dysfunction caused by mass effect of thrombosis on diastolic filling of left ventricule (LV). The common aetiologies of these devastating complication results in thrombophillia diagnosis, and echocardioghraphy showed a large mass in left ventricular cavity. In laboratory exam, protein C-S deficiency was confirmed however, others related test of thrombophillia were negative. The patient underwent cardiopulmonary bypass with thrombosis extraction and her sign and symptom, recovered uneventfully. This case report illustrates an exceedingly rare case of thrombophilia-induced left ventricular clot formation.
NASA Technical Reports Server (NTRS)
Sankaran, V.
1974-01-01
An iterative procedure for determining the constant gain matrix that will stabilize a linear constant multivariable system using output feedback is described. The use of this procedure avoids the transformation of variables which is required in other procedures. For the case in which the product of the output and input vector dimensions is greater than the number of states of the plant, general solution is given. In the case in which the states exceed the product of input and output vector dimensions, a least square solution which may not be stable in all cases is presented. The results are illustrated with examples.
Ectodermal Dysplasia with Anodontia: A Report of Two Cases
Bani, Mehmet; Tezkirecioglu, Ali Melih; Akal, Nese; Tuzuner, Tamer
2010-01-01
Ectodermal dysplasia is a hereditary disorder that occurs as a consequence of disturbances in the ectoderm of the developing embryo. The triad of nail dystrophy, alopecia or hypotrichosis and palmoplantar hyperkeratosis is usually accompanied by a lack of sweat glands and a partial or complete absence of primary and/or permanent dentition. Two case reports illustrating the prosthetic rehabilitation of 2 young boys with anhidrotic ectodermal dysplasia associated with severe anodontia are presented. Since the oral rehabilitation of these cases is often difficult; particularly in pediatric patients, treatment should be administered by a multidisciplinary team involving pediatric dentistry, orthodontics, prosthodontics and oral-maxillofacial surgery. PMID:20396456
[Primary genital herpes with sacral meningoradiculitis].
Carron, P-N; Anguenot, J-L; Dubuisson, J-B
2004-02-01
Herpetic genital infection is a common sexually transmitted disease, caused in most cases by type 2 Herpes simplex virus (HSV2). This virus is characterized by its neurotropic properties and its ability to establish latency in sacral sensory ganglions. Some cases of genital primo-infection are complicated by viral replication dissemination to neigbhoring nerve structures like meninges and radicular terminations. In such cases muco-cutaneous manifestations are associated with peripheral neurological impairment in the form of meningo-radiculitis. Physicians should be familiar with these neurological symptoms knowing that they always regress completely. The present report illustrates these complications and reviews the potential neurological implications described in the literature.
Addressing the Person of the Therapist in Supervision: The Therapist's Inner Conversation Method.
Rober, Peter
2017-06-01
In this study a method of retrospective case supervision is presented aimed at helping the supervisee to become a better self-supervisor. The method pays special attention to the therapist's self-reflection and has the therapist's inner conversation as a central concept. The starting point of the method is an assignment in which the supervisee reflects on a case using a tape-assisted recall procedure. The method helps trainees to develop experiential expertise to become more flexible and effective therapists. A case example of one training group of novice family therapists illustrates the use of the method. © 2016 Family Process Institute.
NASA Technical Reports Server (NTRS)
Smith, O. E.; Adelfang, S. I.; Tubbs, J. D.
1982-01-01
A five-parameter gamma distribution (BGD) having two shape parameters, two location parameters, and a correlation parameter is investigated. This general BGD is expressed as a double series and as a single series of the modified Bessel function. It reduces to the known special case for equal shape parameters. Practical functions for computer evaluations for the general BGD and for special cases are presented. Applications to wind gust modeling for the ascent flight of the space shuttle are illustrated.
Moussi, A; Daldoul, S; Bourguiba, B; Othmani, D; Zaouche, A
2012-04-01
The occurrence of enteric fistulae after wall repair using a prosthetic mesh is a serious but, fortunately, rare complication. We report the case of a 66-year-old diabetic man who presented with gas gangrene of the abdominal wall due to an intra-abdominal abscess caused by intestinal erosion six years after an incisional hernia repair using a polyester mesh. The aim of this case report is to illustrate the seriousness of enteric fistula after parietal repair using a synthetic material.
Killing-Yano tensors in spaces admitting a hypersurface orthogonal Killing vector
NASA Astrophysics Data System (ADS)
Garfinkle, David; Glass, E. N.
2013-03-01
Methods are presented for finding Killing-Yano tensors, conformal Killing-Yano tensors, and conformal Killing vectors in spacetimes with a hypersurface orthogonal Killing vector. These methods are similar to a method developed by the authors for finding Killing tensors. In all cases one decomposes both the tensor and the equation it satisfies into pieces along the Killing vector and pieces orthogonal to the Killing vector. Solving the separate equations that result from this decomposition requires less computing than integrating the original equation. In each case, examples are given to illustrate the method.
Salai, M; Volks, S; Blankstein, A; Chechik, A; Amit, Y; Horosowski, H
1990-07-01
The treatment of high-velocity missile injury to the limbs is often associated with segmental bone loss, as well as damage to neurovascular and soft tissue. In such "limb threatening" cases, massive bone allograft can fill the bone defect and offer stability to the soft tissue reconstruction. The return of function in the affected limb is relatively rapid when using this method as a primary procedure. The indications for use of this technique and illustrative case reports are presented and discussed.
Cost reduction with maintenance ECT in refractory bipolar disorder.
Bonds, C; Frye, M A; Coudreaut, M F; Cunningham, M; Spearing, M; McGuire, M; Guze, B
1998-03-01
A case report of outpatient maintenance electroconvulsive therapy (ECT) is presented in a patient with bipolar disorder type I refractory to conventional medication treatment but responsive to ECT. A cost comparison is made showing substantial savings when outpatient maintenance ECT is used in lieu of inpatient hospitalization with ECT. A detailed life chart illustrating multiple medication trials that failed to stabilize the patient accompanies the financial summary. This case highlights the advantages of outpatient maintenance ECT for bipolar depression particularly with regard to safety, efficacy, and significant health care cost reduction.
Diastema: correction of excessive spaces in the esthetic zone.
Oquendo, Anabella; Brea, Luis; David, Steven
2011-04-01
The presence of a diastema or diastemata between teeth is a common feature found in the anterior dentition. Many forms of therapy can be used for diastema closure. A carefully developed diagnosis and advanced planning allows the most appropriate treatment to be determined for each individual case to address the patient's needs. Clinical considerations, advantages, disadvantages, and alternative treatment modalities for diastema closure are discussed in this article and a clinical case is presented to illustrate the application of these techniques. Copyright © 2011 Elsevier Inc. All rights reserved.
Non-healing gastro-duodenal ulcer: A rare presentation of primary abdominal tuberculosis
Merali, Nabeel; Chandak, Pankaj; Doddi, Sudeendra; Sinha, Prakash
2014-01-01
INTRODUCTION We present a case of primary gastrointestinal tuberculosis that has culminated in ulcer formation, in the absence of pulmonary involvement in an immunocompetent patient. PRESENTATION OF CASE A 28-year-old Asian male presented to casualty with a 1-week history of epigastric cramping abdominal pain and several episodes of non-bilious vomiting. The patient deteriorated clinically, becoming more cachectic and given his unexplained weight loss, an oesophageal-gastro-duodenal endoscopic imaging confirmed a duodenal ulcer. The biopsy of the non-healing ulcer was the hallmark of the disease, revealing evidence of granulomatous inflammation consistent with tuberculosis bacilli. DISCUSSION Gastrointestinal tuberculosis with ulceration is rare with respect to the oesophagus, stomach and duodenum. This case proves to be unique, as our patient had experienced primary isolated gastric tuberculosis in the absence of pulmonary tuberculosis in a healthy individual. Immunohistochemical staining, histopathology and radiological investigations have demonstrated their importance in confirming abdominal tuberculosis and the extent of bowel involvement. CONCLUSION This case has illustrated the difficulties associated with a prompt diagnosis of an unusual case of primary duodenal tuberculosis from chronic peptic ulcer disease in an immunocompetent patient. PMID:25506841
Prostate carcinoma metastatic to the skin as an extrammamary Paget’s disease
2012-01-01
Aim The current paper describes a case of prostatic adenocarcinoma metastatic to the skin presenting as an extrammamary Paget's disease, a very rare and poorly characterised morphological entity. We report a case of prostatic carcinoma metastatic to skin showing a pattern of extramammary Paget's disease which has not been clearly illustrated in the literature Case presentation: A 63 year-old man with prostatic adenocarcinoma developed cutaneous metastases after 16 years. The inguinal metastases were sessile and 'keratotic.' The tumour displayed solid, glandular areas as well as a polypoid region suggestive of extramammary Paget's disease were identified. Discussion and conclusions We review the diagnostic criteria that have led to the correct histopathological diagnosis in this case. A differential diagnosis of the pagetoid spread in the skin and various forms of cutaneous metastases determined by a prostatic adenocarcinoma as well as the role of immunohistochemistry in establishing the prostatic origin are presented in the context of this case. Although, morphologically the cells presented in the skin deposits were not characteristic for adenocarcinoma of prostate, immunohistochemistry for PSA and PSAP suggested a prostatic origin. Virtual Slides The virtual slide(s) for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/1395450057455276 PMID:22901743
Dyadic heart failure care types: qualitative evidence for a novel typology.
Buck, Harleah G; Kitko, Lisa; Hupcey, Judith E
2013-01-01
Compared with other chronic illness populations, relatively little is known about heart failure (HF) patient and caregiver spousal/partner dyads and what effect dyadic interactions have on self-care. The aim of this study was to present a new typology of patient and caregiver dyadic interdependence in HF care, presenting exemplar cases of each type: patient oriented, caregiver oriented, collaboratively oriented, complementarily oriented. Stake's instrumental case study methodology was used. Interviews were unstructured, consisting of open-ended questions exploring dyad's experiences with HF, audiorecorded, and transcribed. Cases were selected because they exhibited the necessary characteristics and also highlighted a unique, little understood variation in self-care practice. Each case represents a dyad's discussion of caring for HF in their normal environment. From 19 dyads, 5 exemplar case studies illustrate the 4 dyadic types. A fifth, incongruent case, defined as a case where the patient and caregiver indicated incongruent dyadic types, was included to highlight that not all dyads agree on their type. A major theme of Sharing Life infused all of the dyad's narratives. This typology advances the science of dyadic interdependence in HF self-care, explains possible impact on outcomes, and is an early theoretical conceptualization of these complex and dynamic phenomena. The cases illustrate how long-term dyads attempt to share the patient's HF care according to established patterns developed over the trajectory of their relationship. In keeping with the interdependence theory, these couples react to the patient's declining ability to contribute to his/her own care by maintaining their habitual pattern until forced to shift. This original pattern may or may not have involved the dyad working together. As the patient's dependence on the caregiver increases, the caregiver must decide whether to react out of self-interest or the patient's interest. Continued study of the typology is needed in nonspousal/partner dyads.
Adult Education in Development. Methods and Approaches from Changing Societies.
ERIC Educational Resources Information Center
McGivney, Veronica; Murray, Frances
The case studies described in this book provide examples of initiatives illustrating the role of adult education in development and its contribution to the process of change in developing countries. The book is organized in five sections. Case studies in Part 1, "Health Education," illustrate the links between primary health care and…
McDonald, James V
Prescription-drug overuse/overdose and misuse is an important and pivotal issue to state medical boards. This is an illustration of how some cases involving overprescribing of opioids have been addressed by the Rhode Island Board of Medical Licensure and Discipline.
South, Harry L; Osoro, Moses; Overly, Tjuan
2014-01-01
We report a 73-year-old male with late onset monomorphic ventricular tachycardia following mitral valve repair (MVR). Typically, injury to epicardial arteries following mitral valve repair/replacement presents immediately as ventricular tachycardia/fibrillation, difficulty weaning from cardiopulmonary bypass, worsening ECG changes, increasing cardiac biomarkers, or new wall motion abnormalities. Our case illustrates a "late complication" of a distorted circumflex artery following mitral valve repair and the importance of early diagnostic angiography and percutaneous intervention.
Patel, Nikunjkuma; Bayliss, George; Henriksen, Kammi J.; Gohh, Reginald
2017-01-01
Abstract Proliferative glomerulonephritis with monoclonal immunoglobulin G deposit (PGNMID), a recently described pathologic entity in native kidneys, has been recognized in kidney transplant patients, where it can present as either recurrent or de novo disease. There is no definitive treatment to date, in either population. Here, we present two cases of PGNMID in kidney allografts that illustrate the challenges of diagnostic approach and highlight the allograft outcome after treatment with rituximab as a potential treatment of this condition. PMID:28616219
Merhi, Basma; Patel, Nikunjkuma; Bayliss, George; Henriksen, Kammi J; Gohh, Reginald
2017-06-01
Proliferative glomerulonephritis with monoclonal immunoglobulin G deposit (PGNMID), a recently described pathologic entity in native kidneys, has been recognized in kidney transplant patients, where it can present as either recurrent or de novo disease. There is no definitive treatment to date, in either population. Here, we present two cases of PGNMID in kidney allografts that illustrate the challenges of diagnostic approach and highlight the allograft outcome after treatment with rituximab as a potential treatment of this condition.
Aerothermodynamics of Blunt Body Entry Vehicles. Chapter 3
NASA Technical Reports Server (NTRS)
Hollis, Brian R.; Borrelli, Salvatore
2011-01-01
In this chapter, the aerothermodynamic phenomena of blunt body entry vehicles are discussed. Four topics will be considered that present challenges to current computational modeling techniques for blunt body environments: turbulent flow, non-equilibrium flow, rarefied flow, and radiation transport. Examples of comparisons between computational tools to ground and flight-test data will be presented in order to illustrate the challenges existing in the numerical modeling of each of these phenomena and to provide test cases for evaluation of Computational Fluid Dynamics (CFD) code predictions.
Aerothermodynamics of blunt body entry vehicles
NASA Astrophysics Data System (ADS)
Hollis, Brian R.; Borrelli, Salvatore
2012-01-01
In this chapter, the aerothermodynamic phenomena of blunt body entry vehicles are discussed. Four topics will be considered that present challenges to current computational modeling techniques for blunt body environments: turbulent flow, non-equilibrium flow, rarefied flow, and radiation transport. Examples of comparisons between computational tools to ground and flight-test data will be presented in order to illustrate the challenges existing in the numerical modeling of each of these phenomena and to provide test cases for evaluation of computational fluid dynamics (CFD) code predictions.
Historical linguistics in Australia: trees, networks and their implications
Bowern, Claire
2010-01-01
This paper presents an overview of the current state of historical linguistics in Australian languages. Australian languages have been important in theoretical debates about the nature of language change and the possibilities for reconstruction and classification in areas of intensive diffusion. Here are summarized the most important outstanding questions for Australian linguistic prehistory; I also present a case study of the Karnic subgroup of Pama–Nyungan, which illustrates the problems for classification in Australian languages and potential approaches using phylogenetic methods. PMID:21041209
Historical linguistics in Australia: trees, networks and their implications.
Bowern, Claire
2010-12-12
This paper presents an overview of the current state of historical linguistics in Australian languages. Australian languages have been important in theoretical debates about the nature of language change and the possibilities for reconstruction and classification in areas of intensive diffusion. Here are summarized the most important outstanding questions for Australian linguistic prehistory; I also present a case study of the Karnic subgroup of Pama-Nyungan, which illustrates the problems for classification in Australian languages and potential approaches using phylogenetic methods.
Mitral valve-sparing procedures and prosthetic heart valve failure: A case report
Khan, Nasir A; Butany, Jagdish; Leong, Shaun W; Rao, Vivek; Cusimano, Robert J; Ross, Heather J
2009-01-01
Prosthetic heart valve dysfunction due to thrombus or pannus formation can be a life-threatening complication. The present report describes a 47-year-old woman who developed valvular cardiomyopathy after chorda-sparing mitral valve replacement, and subsequently underwent heart transplantation for progressive heart failure. The explanted mitral valve prosthesis showed significant thrombus and pannus leading to reduced leaflet mobility and valvular stenosis. The present report illustrates the role of the subvalvular apparatus and pannus in prosthesis dysfunction. PMID:19279993
Young, Lisa M
2014-11-01
Physical abuse of the elderly is a significant public health concern. The true prevalence of all types is unknown, and under-reporting is known to be significant. The geriatric population is projected to increase dramatically over the next 10 years, and the number of abused individuals is projected to increase also. It is critical that health care providers feel competent in addressing physical elder abuse. This article presents cases illustrating the variety of presenting symptoms that may be attributed to physical elder abuse. Copyright © 2014 Elsevier Inc. All rights reserved.
A SQL-Database Based Meta-CASE System and its Query Subsystem
NASA Astrophysics Data System (ADS)
Eessaar, Erki; Sgirka, Rünno
Meta-CASE systems simplify the creation of CASE (Computer Aided System Engineering) systems. In this paper, we present a meta-CASE system that provides a web-based user interface and uses an object-relational database system (ORDBMS) as its basis. The use of ORDBMSs allows us to integrate different parts of the system and simplify the creation of meta-CASE and CASE systems. ORDBMSs provide powerful query mechanism. The proposed system allows developers to use queries to evaluate and gradually improve artifacts and calculate values of software measures. We illustrate the use of the systems by using SimpleM modeling language and discuss the use of SQL in the context of queries about artifacts. We have created a prototype of the meta-CASE system by using PostgreSQL™ ORDBMS and PHP scripting language.
Quantifying factors for the success of stratified medicine.
Trusheim, Mark R; Burgess, Breon; Hu, Sean Xinghua; Long, Theresa; Averbuch, Steven D; Flynn, Aiden A; Lieftucht, Alfons; Mazumder, Abhijit; Milloy, Judy; Shaw, Peter M; Swank, David; Wang, Jian; Berndt, Ernst R; Goodsaid, Federico; Palmer, Michael C
2011-10-31
Co-developing a drug with a diagnostic to create a stratified medicine - a therapy that is targeted to a specific patient population on the basis of a clinical characteristic such as a biomarker that predicts treatment response - presents challenges for product developers, regulators, payers and physicians. With the aim of developing a shared framework and tools for addressing these challenges, here we present an analysis using data from case studies in oncology and Alzheimer's disease, coupled with integrated computational modelling of clinical outcomes and developer economic value, to quantify the effects of decisions related to key issues such as the design of clinical trials. This illustrates how such analyses can aid the coordination of diagnostic and drug development, and the selection of optimal development and commercialization strategies. It also illustrates the impact of the interplay of these factors on the economic feasibility of stratified medicine, which has important implications for public policy makers.
Resilience, Integrity and Ecosystem Dynamics: Bridging Ecosystem Theory and Management
NASA Astrophysics Data System (ADS)
Müller, Felix; Burkhard, Benjamin; Kroll, Franziska
In this paper different approaches to elucidate ecosystem dynamics are described, illustrated and interrelated. Ecosystem development is distinguished into two separate sequences, a complexifying phase which is characterized by orientor optimization and a destruction based phase which follows disturbances. The two developmental pathways are integrated in a modified illustration of the "adaptive cycle". Based on these fundamentals, the recent definitions of resilience, adaptability and vulnerability are discussed and a modified comprehension is proposed. Thereafter, two case studies about wetland dynamics are presented to demonstrate both, the consequences of disturbance and the potential of ecosystem recovery. In both examples ecosystem integrity is used as a key indicator variable. Based on the presented results the relativity and the normative loading of resilience quantification is worked out. The paper ends with the suggestion that the features of adaptability could be used as an integrative guideline for the analysis of ecosystem dynamics and as a well-suited concept for ecosystem management.
[Localized purpura revealing vascular prosthetic graft infection].
Boureau, A S; Lescalie, F; Cassagnau, E; Clairand, R; Connault, J
2013-07-01
Prosthetic graft infection after vascular reconstruction is a rare but serious complication. We report a case of infection occurring late after implantation of an iliofemoral prosthetic vascular graft. The Staphylococcus aureus infection was revealed by vascular purpura localized on the right leg 7 years after implantation of a vascular prosthesis. This case illustrates an uncommonly late clinical manifestation presenting as an acute infection 7 years after the primary operation. In this situation, the presentation differs from early infection, which generally occurs within the first four postoperative months. Diagnosis and treatment remain a difficult challenge because prosthetic graft infection is a potentially life-threatening complication. Morbidity and mortality rates are high. Here we detail specific aspects of the clinical and radiological presentation. Copyright © 2013 Elsevier Masson SAS. All rights reserved.
Takase, Hajime; Tatezuki, Junya; Ikegaya, Naoki; Yamamoto, Daisuke; Hashimoto, Mizuki; Takagi, Makoto; Mochimatsu, Yasuhiko; Kawahara, Nobutaka
2015-01-01
A 66-year-old woman who was previously diagnosed with idiopathic thrombocytopenic purpura (ITP) presented with mild right-sided hemiparesis and drowsiness. Head computed tomography (CT) imaging demonstrated a massive left chronic subdural hematoma (CSDH) with a midline shift. Because initial laboratory data showed a significantly decreased blood platelet count (0.3 × 104/mm3), medical treatments such as platelet transfusion, intravenous immunoglobulin (IVIG), and high-dose corticosteroid therapy, were initiated. She clinically and radiologically responded well to these treatments without any surgical intervention. In addition to presenting our case, we searched the PubMed and Ichushi Web databases to comprehensively illustrate clinical characteristics and treatment outcomes of similar cases. Including the present case, we found 19 reports and 23 cases of CSDH associated with ITP in the literature, and assessed 17 reports and 21 cases that were written in English and Japanese. None or mild neurological symptom were seen in 13 cases, and severe, such as coma and hemiparesis, were described in the younger 8 cases with significant difference. All except one were first treated with medical therapies. Most cases of the former group responded well to conservative therapy. On the other hand, most in the latter eventually needed surgical treatment in addition except recent two cases including the present case. CSDH associated with ITP is rarely described, and its management remains controversial. However, this report highlights multiple continuous medical treatments under strict observation and general care might be a useful alternative to avoid surgery in cases presenting with severe neurological deficits and extremely low platelet counts. PMID:28663980
Vaginismus and subfertility: case reports on the association observed in clinical practice.
Ramli, M; Nora, Mz; Roszaman, R; Hatta, S
2012-01-01
To analyse the features of patients with vaginismus first presented to a gynaecologist for infertility before being referred for psychiatric evaluation and management. The case series aim to provide some insight on features and presentations of Asian women with vaginismus. Vaginismus is characterised by persistent or recurrent difficulties in vaginal penetration despite the woman's wish for coitus. Avoidance, phobia, anticipatory fear of pain and involuntary pelvic muscle contraction are the most common symptoms. We report a series of cases of Malaysian women who had been suffering from vaginismus and 'infertility'. All the cases had never been attended to medically and there were long delays in seeking intervention. There was no history of traumatic sexual experience or any major psychiatric illness in these patients. Majority of the patients had prominent symptoms of anxiety. The cases illustrate that it is important to rule out the possibility of vaginismus among patients with infertility. The former have unique psychological features which require psychological interventions.
Toalster, Nicholas; Jeffree, Rosalind L
2013-11-01
Periorbital and conjunctival oedema has been reported anecdotally by patients with raised intracranial pressure states. We present three clinical cases of this phenomenon and discuss the current evidence for pathways by which cerebrospinal fluid (CSF) drains in relation to conjunctival oedema. We reviewed the available literature using PubMed, in regards to conjunctival oedema as it relates to intracranial hypertension, and present the clinical history, radiology and orbital photographs of three cases we have observed. Only one previous publication has linked raised intracranial pressure (ICP) to conjuctival oedema. The weight of evidence supports the observation that the majority of CSF drains along the cranial nerves as opposed to via the arachnoid projections. Conjunctival oedema may be a clinical manifestation of CSF draining via the optic nerve in elevated ICP states.
Cutibacterium acnes Septic Arthritis of the Nonoperated Knee: A Case Report
Okoroha, Kelechi R.; Gabbard, Michael D.; Fitts, Jamal; Banka, Trevor R.
2017-01-01
Cutibacterium (Propionibacterium) acnes , a gram-positive bacillus with low pathogenicity, is an uncommon but known cause of prosthetic joint infections, particularly related to shoulder surgery. C. acnes , however, is an extremely rare pathogen in the nonoperated knee joint. This report details an uncommon case of C. acnes septic knee arthritis after multiple intra-articular steroid injections in a 56-year-old male patient. After an indolent presentation and late diagnosis, the patient underwent surgical debridement with IV antibiotic management. This case illustrates that intra-articular corticosteroid injections for the management of osteoarthritis are not without risk. Literature supporting their use remains limited and clinicians should use proficient clinical judgment for appropriate patient selection for these injections. Vigilance following injections or aspirations of the knee should be maintained to identify the indolent clinical presentation of C. acnes septic arthritis. PMID:28825032
Sanders, Felipe Hada; Wang, Joy M H; Oskouian, Rod J; Tubbs, R Shane; Oakes, W Jerry
2017-08-01
The Chiari I malformation (CIM) is commonly encountered by neurosurgeons and can have different etiologies and clinical presentations. We report a CIM patient who presented with symptoms of ventral brain stem compression and was found to have a large peri-odontoid pannus. Posterior fossa decompression was performed with a planned second-stage odontoidectomy. However, at the 6-month follow-up, postoperative images demonstrated a mostly resolved pannus and improvement of the brain stem compression symptoms, and the patient progressed uneventfully without the need for odontoidectomy. This case illustrates the resolution of a significant and symptomatic peri-odontoid pannus in a patient with CIM without craniocervical fusion or odontoidectomy. Such a case indicates that not all peri-odontoid pannus formations in CIM patients are due to hypermobility at the craniocervical junction.
The Analysis and Construction of Perfectly Matched Layers for the Linearized Euler Equations
NASA Technical Reports Server (NTRS)
Hesthaven, J. S.
1997-01-01
We present a detailed analysis of a recently proposed perfectly matched layer (PML) method for the absorption of acoustic waves. The split set of equations is shown to be only weakly well-posed, and ill-posed under small low order perturbations. This analysis provides the explanation for the stability problems associated with the split field formulation and illustrates why applying a filter has a stabilizing effect. Utilizing recent results obtained within the context of electromagnetics, we develop strongly well-posed absorbing layers for the linearized Euler equations. The schemes are shown to be perfectly absorbing independent of frequency and angle of incidence of the wave in the case of a non-convecting mean flow. In the general case of a convecting mean flow, a number of techniques is combined to obtain a absorbing layers exhibiting PML-like behavior. The efficacy of the proposed absorbing layers is illustrated though computation of benchmark problems in aero-acoustics.
Hoch, Jeffrey S; Dewa, Carolyn S
2014-04-01
Economic evaluations commonly accompany trials of new treatments or interventions; however, regression methods and their corresponding advantages for the analysis of cost-effectiveness data are not well known. To illustrate regression-based economic evaluation, we present a case study investigating the cost-effectiveness of a collaborative mental health care program for people receiving short-term disability benefits for psychiatric disorders. We implement net benefit regression to illustrate its strengths and limitations. Net benefit regression offers a simple option for cost-effectiveness analyses of person-level data. By placing economic evaluation in a regression framework, regression-based techniques can facilitate the analysis and provide simple solutions to commonly encountered challenges. Economic evaluations of person-level data (eg, from a clinical trial) should use net benefit regression to facilitate analysis and enhance results.
Avoidant restrictive food intake disorder: an illustrative case example.
Bryant-Waugh, Rachel
2013-07-01
Avoidant/restrictive food intake disorder (ARFID) is a new diagnostic category in DSM-5. Although replacing Feeding Disorder of Infancy or Early Childhood, it is not restricted to childhood presentations. In keeping with the broader aim of revising and updating criteria and text to better reflect lifespan issues and clinical expression across the age range, ARFID is a diagnosis relevant to children, adolescents, and adults. This case example of a 13-year old boy with ARFID illustrates key issues in diagnosis and treatment planning. The issues discussed are not exhaustive, but serve as a guide for central diagnostic and treatment issues to be considered by the clinician. It is anticipated that the inclusion of specific criteria for ARFID as a category within Feeding and Eating Disorders in DSM-5 will stimulate research into its typology, prevalence, and incidence in different populations and facilitate the development of effective, evidence-based interventions for this patient group. Copyright © 2013 Wiley Periodicals, Inc.
Weis, Daniel; Willems, Helmut
2017-06-01
The article deals with the question of how aggregated data which allow for generalizable insights can be generated from single-case based qualitative investigations. Thereby, two central challenges of qualitative social research are outlined: First, researchers must ensure that the single-case data can be aggregated and condensed so that new collective structures can be detected. Second, they must apply methods and practices to allow for the generalization of the results beyond the specific study. In the following, we demonstrate how and under what conditions these challenges can be addressed in research practice. To this end, the research process of the construction of an empirically based typology is described. A qualitative study, conducted within the framework of the Luxembourg Youth Report, is used to illustrate this process. Specifically, strategies are presented which increase the likelihood of generalizability or transferability of the results, while also highlighting their limitations.
Map Matching and Real World Integrated Sensor Data Warehousing (Presentation)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Burton, E.
2014-02-01
The inclusion of interlinked temporal and spatial elements within integrated sensor data enables a tremendous degree of flexibility when analyzing multi-component datasets. The presentation illustrates how to warehouse, process, and analyze high-resolution integrated sensor datasets to support complex system analysis at the entity and system levels. The example cases presented utilizes in-vehicle sensor system data to assess vehicle performance, while integrating a map matching algorithm to link vehicle data to roads to demonstrate the enhanced analysis possible via interlinking data elements. Furthermore, in addition to the flexibility provided, the examples presented illustrate concepts of maintaining proprietary operational information (Fleet DNA)more » and privacy of study participants (Transportation Secure Data Center) while producing widely distributed data products. Should real-time operational data be logged at high resolution across multiple infrastructure types, map matched to their associated infrastructure, and distributed employing a similar approach; dependencies between urban environment infrastructures components could be better understood. This understanding is especially crucial for the cities of the future where transportation will rely more on grid infrastructure to support its energy demands.« less
Bonavent, Tina Bennett; Nielsen, Xiaohui Chen; Kristensen, Kjeld Skødebjerg; Ihlemann, Nikolaj; Moser, Claus; Christensen, Jens Jørgen
2016-01-01
Cardiobacterium hominis and Cardiobacterium valvarum are well known, though rare, etiologic agents of infective endocarditis. Cardiac devices are increasingly implanted. Two cases of infective episodes in pacemaker (PM) treated patients with respectively C. hominis and C. valvarum are presented. In one case blood-culture bottles yielded growth of C. hominis at two episodes with two years apart. At the second episode a vegetation was recognized at the PM lead and the PM device and lead was removed. In the C. valvarum case, echocardiography revealed a bicuspid aortic valve with severe regurgitation and a more than 1 cm sized vegetation. The cases illustrate the diversity in disease severity by Cardiobacterium species. Careful follow up has to be performed in order not to overlook a relatively silent relapsing infection.