Patients with functioning renal transplant who develop abdominal aortic aneurysm can safely be treated with endovascular repair. Endovascular repair of aneurysm avoids renal ischemia associated with cross-clamping of aorta.
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A systematic review of published research was performed to assess the effectiveness of endovascularly placed grafts for the repair of aortic disease. This report is confined to infra-renal abdominal aortic aneurysms (AAAs), the condition for which there i...
National Technical Information Service (NTIS)
The objectives of the report are to evaluate treatment options for nonruptured abdominal aortic aneurysms (AAA); the relationship of hospital and physician volume to outcomes for endovascular repair (EVAR); affect of patient and AAA factors on outcomes; c...
... stent replacement - peripheral arteries ) Renal artery stenosis Abdominal aortic aneurysm ( aortic aneurysm repair - endovascular ) Carotid artery disease ( carotid ...
MedlinePLUS
Malignancies of the aortic wall represent a rare condition, and only a few reports have covered cases of sarcomas arising at the site of a prosthesis made of Dacron. A coincidence with endovascular repair has only been reported in one case to date. We report a patient with epithelioid angiosarcoma and metastatic disease, which was found in an aneurysmal sac after ...
PubMed
Endovascular repair of aneurysms involving the visceral segment of the abdominal aorta still remains a challenge. We report a patient with a large saccular aneurysm involving the visceral segment of the abdominal aorta that was ultimately excluded by endovascular deployment of an Amplatzer atrial septal occluder ...
Abdominal aortic aneurysm (AAA) repair in the presence of a kidney transplant can be extremely challenging, as it carries significant risks of renal ischemia. Endovascular repair is an attractive option, as it can be performed with little or no impairment of renal arterial flow. We describe the endovascular management of a recurrent ...
The endovascular procedure for repair of abdominal aortic aneurysms has had an enormous impact on the treatment of this challenging disease. Complications, however, do occur and it is important to have a thorough understanding of the array of complications and appropriate management strategies. In this review of endovascular ...
Since its introduction 2 decades ago, endovascular repair of abdominal aortic aneurysms has continued to evolve, and many now consider it the optimal treatment modality for infrarenal abdominal aortic aneurysms. There are currently 5 commercially approved endografts, each with its unique design, and all can be utilized with excellent ...
Situs inversus totalis is a rare autosomal recessive developmental anomaly. There are very few reports in the published literature of abdominal aortic aneurysm in patient with situs inversus totalis, all of whom underwent open aneurysm repair. This is the first case in the world's literature to describe a patient with situs inversus totalis who had a successful ...
We report on a the endovascular treatment of ruptured abdominal aortic aneurysm with aortocaval fistula. The stent-graft was placed with the patient under general anaesthesia, and the abdominal aorta aneurysm was successfully treated. To prevent pulmonary embolism vena cava filter was deployed before the implantation of the sten-graft. ...
One to four per cent of all deaths in patients over 65 are caused by aneurysmatic diseases of the abdominal or thoracic aorta. For elective surgery in abdominal aneurysms, open surgery and endovascular treatment both demonstrate brilliant overall results. In the thoracic aorta, new endovascular procedures have led ...
Reintervention due to endoleak of aortic endograft repair is often challenging. Herein, we report endovascular endoleak repair in a patient with previous thoracic and abdominal endovascular grafts with extensive coverage of the aorta. The present technique included snorkeling of the celiac trunk to preserve antegrade flow in the celiac ...
This report describes an incidental finding of a pseudoaneurysm of the abdominal aorta on a computed tomography (CT) renal angiogram during investigation of chronic renal failure in a 73-year-old man. The patient had undergone a translumbar aortogram 20 years previously. An increase in the size of the aneurysm by 7 mm over 6 months prompted treatment and the aneurysm underwent ...
The aim of this study is to describe the finding of vicarious excretion of intravascular contrast media in association with endovascular management of an aortic aneurysm and to discuss the clinical significance. Vicarious excretion of intravascular contrast material through the hepatobiliary system will be encountered occasionally following endovascular ...
Endovascular aneurysm repair (EVAR) affords patients the opportunity to undergo a less invasive method of repairing abdominal aortic aneurysms. The EVAR procedure results in a shorter hospital stay, less pain, and less chance of morbidity. This procedure can be performed in a variety of settings (eg, OR, interventional radiology suite, cardiac ...
A renal transplant recipient presented in the early post-transplantation period with rupture of an abdominal aortic aneurysm. The high mortality rate of the surgical repair of ruptured aneurysm in addition to the concern of preserving the renal graft prompted us to seek alternative approaches, such as repairing the aneurysm by means of endovascular ...
An inflammatory abdominal aortic aneurysm complicated by primary aortoduodenal fistula was successfully treated by stent grafting. Pharmacotherapy with octreotide after endovascular aneurysm repair was also performed with the expectation of spontaneous and rapid closure of the fistula. Gastrointestinal endoscopy performed 10 days after ...
Visceral artery aneurysms (VAAs) include aneurysms of the splanchnic circulation and those of the renal artery. Their diagnosis is clinically important because of the associated high mortality and potential complications. Splenic, superior mesenteric, gastroduodenal, hepatic and renal arteries are some of the common arteries affected by VAAs. Though surgical resection and anastomosis still remains ...
PubMed Central
An Abdominal Aortic Aneurysm is an abnormal widening of the aortic vessel at abdominal level, and is usually diagnosed on the basis of radiological images. One of the techniques for Abdominal Aortic Aneurysm repair is Endovascular Repair. The long-term outcome of this surgery is usually difficult to predict in the ...
NASA Astrophysics Data System (ADS)
This report describes the case of an early postoperative anastomotic leak following elective open repair of an infrarenal abdominal aortic aneurysm which was successfully treated by endovascular stent-grafting. A 71-year-old man underwent open tube graft repair of abdominal aortic aneurysm. Twelve days later he presented with a ...
Endoleak is a well-recognized complication of endovascular treatment of abdominal aortic aneurysms. Despite over 40 years of open transabdominal aortic aneurysm surgery, only in the last decade has endoleak as a complication of open surgery been described. Endoleak after conventional open surgery was first described by Chan et al in 2000 and remains a rare ...
Thoracic and abdominal aortic endovascular procedures as alternatives to aortic reoperations were studied in three different cases. An anastomotic aneurysm after previous thoracic aortic graft for coarctation, a second-stage elephant trunk repair (descending thoracic aortic aneurysm), and a secondary aneurysm proximal to a previous ...
We report the endovascular treatment of two patients presenting with aortoduodenal fistulae. The first patient was a 66-year-old man admitted with hematemesis. He was on clopidogrel and had received a cryopreserved aortic graft for a mycotic abdominal aortic aneurysm five years earlier. Computed tomography (CT) showed aortic pseudoaneurysms in close ...
Endovascular therapy for chronic mesenteric ischemia is a proven, feasible alternative approach to open surgical repair with significantly lower morbidity and mortality. A clinical dilemma is encountered when technically challenging lesions are encountered during the procedure. We present here an 86 year-old woman who had intractable abdominal pain with ...
We present a patient with Ehlers-Danlos syndrome type IV (EDS IV) with a carotid dissecting pseudoaneurysm causing severe carotid stenosis. This lesion was treated endovascularly. Unfortunately, the patient died of remote vascular catastrophes (intracranial hemorrhage and abdominal aortic rupture). This unique case illustrates the perils of ...
We describe a case of multipleendoleaks following endovascular repair of an abdominal aorticaneurysm, treated by various methods. A new transabdominal embolization approach using color-flow duplex guidance is presented.
The objective of this study was to evaluate the applicability of paravertebral blockade (PVB) for endovascular abdominal aortic aneurysm repair compared with general anesthesia (GA). Data from patients who underwent elective infrarenal endovascular abdominal aortic aneurysm repair between August 2001 and July 2002 ...
Aortocaval fistula (ACF) is a rare complication of abdominal aortic aneurysm (AAA). We report the endovascular repair of an AAA rupture into the inferior vena cava. A 78-year-old woman was admitted to our hospital for acute hypotension. She presented with a pulsatile abdominal mass and became rapidly anuric. ...
Neurologic deficit secondary to spinal cord ischemia after elective infrarenal, endovascular aneurysm repair (EVAR), consists a rare and rather disastrous complication. The etiology of such neurologic complication seems to be multifactorial, making this event unpredictable and foremost unpreventable. We report a case of paraparesis and bladder dysfunction that occurred ...
Endovascular repair of common iliac artery aneurysms has become the preferred form of treatment, provided the appropriate anatomy for endovascular repair exists. The Zenith abdominal aortic aneurysm graft converter (Cook Medical Inc, USA), by virtue of its design, appears to be the ideal device for such a repair. A case to illustrate ...
Aortocaval fistula is an uncommon but often fatal complication of abdominal aortic aneurysm. Both open and endovascular repair of aortic aneurysm with aortocaval fistulae have been previously reported. We present the case of a patient with persistent aortocaval fistula after endovascular stent graft repair, which is closed using an ...
Endoleak is a common complication of endovascular aneurysm repair (EVAR). In the present article, the authors review current surveillance strategies for detection of endoleak after EVAR of abdominal aortic aneurysms. PMID:18502384
A patient who was operated for an abdominal aortic aneurysm 7 years earlier presented with recently discovered iliac and renal artery aneurysms. The renal artery had an angulation of 90{sup o}, but the aneurysm was successfully excluded using a covered vascular stent graft placed over an extrastiff guidewire. Even in cases of complex anatomy of a renal aneurysm, ...
We report endovascular thoracic and abdominal aneurysm repair (EVAR) with reverse chimney technique in a patient with contained ruptured type B dissection. EVAR seems feasible as a bailout option in Marfan patients with acute life-threatening disease. PMID:21305285
Transfemoral endovascular repair of abdominal aortic aneurysms has proved to be technically feasible in a selected group of patients. However, long-term efficacy has not been proved. Graft performance after implantation can be monitored by a single imaging technique: spiral computed tomographic angiography. With this technique, the parameters for ...
This report describes the use of thrombin to treat a type II endoleak which was causing continued abdominal aortic aneurysm expansion in a patient who had undergone endovascular repair. A small quantity of thrombin was injected into the leak by a percutaneous approach directly into the aneurysm sac using color doppler ultrasound. The procedure was ...
The field of endovascular abdominal aortic repair has changed remarkably compared to what it was prior to 1993, the year of the first commercial endograft deployment in the United States. Over the years of endovascular aneurysm repair experience, various companies have attempted to construct an ideal stent-graft for exclusion of an ...
We describe a case of endovascular treatment in a 64-year-old woman affected by a penetrating atherosclerotic ulcer (PAU) of the abdominal aorta with a 26-mm pseudoaneurysm involving the celiac trunk (CT) origin and with superior mesenteric artery (SMA) occlusion in the first 30 mm. The patient underwent stenting to treat the SMA occlusion and subsequent ...
Graft thrombosis rates after endovascular aneurysm repair (EVAR) of abdominal aortic aneurysms vary widely in published series. When thrombosis does occur, it usually involves a single limb and occurs within 3 months of stent-graft insertion. If the entire endoprosthesis is thrombosed, treatment may be challenging because femoro-femoral crossover graft ...
Abdominal aortic false aneurysms in patients with Behcet's disease have been reported frequently and repaired successfully by various procedures; however, anastomotic false aneurysms have often been reported to occur after the operation. In this article, we report a case of four-time repetitive, recurrent suprarenal abdominal aortic false aneurysm ruptures ...
The early experience of endovascular aneurysm repair (EVAR) using ''first generation'' devices was disappointing. There was an appreciable incidence of delayed, post-EVAR, aneurysm rupture. This was primarily a consequence of structural device failure. These failures provided important lessons for re-design and the modern ''second generation'' devices, including the Zenith ...
Fenestrated endovascular repair of an abdominal aortic aneurysm has been developed to treat patients with a short or complicated aneurysm neck. Fenestration involves creating an opening in the graft fabric to accommodate the orifice of the vessel that is targeted for preservation. Fixation of the fenestration to the renal arteries and the other visceral ...
Patients with aneurysmal dissections involving both the thoracic and the abdominal aorta are particularly challenging to treat with endovascular techniques because of the natural communications at the level of the visceral arteries. We present the case of a patient with Marfan syndrome with an aneurysmal aortic dissection involving the thoracic and ...
We describe the successful treatment with n-butyl cyanoacrylate embolization of a ruptured infrarenal abdominal aortic aneurysm caused by a late type-1A endoleak 10 years after endovascular aneurysm repair (EVAR). PMID:21156711
Endovascular abdominal aortic aneurysm repair in decompensated heart failure patients requiring ventricular assist device (VAD) placement needs careful consideration of both complex disease states. We present this clinical dilemma and describe our choice of transcatheter aneurysm repair in the face of advanced refractory heart failure following VAD ...
The exclusion of abdominal aortic aneurysms by endovascular techniques has enabled the treatment of patients who have high-risk comorbidities that preclude safe surgical repair. Since the development of the unibody bifurcated endovascular stent-graft for abdominal aortic aneurysm exclusion, remarkable technological ...
BACKGROUND: Conventional open repair of inflammatory abdominal aortic aneurysms (IAAA) remains challenging through the presence of extensive peri-aortic inflammation and fibrosis which makes dissection and vascular control difficult with a risk of inadvertent injury to adjacent visceral structures such as the ureters, duodenum, inferior vena cava, left renal vein and sigmoid ...
Spinal cord ischemia is a rare complication after abdominal aortic surgery and has been attributed to surgical devascularization of the spinal cord, atheroembolization of the cord circulation, or hypoperfusion of cord structures secondary to hypotension or cord edema. We present a diabetic, hypertensive 75-year-old male with endstage renal disease who presented with a 5.5 cm ...
Endovascular exclusion of the abdominal aortic aneurysm (AAA) has been carried out in selected patients during the past decade. The deployment of a complex multicomponent endovascular device in an aneurysmal aorta may alter the local haemodynamics and lead to thrombosis and intimal hyperplasia development. The aim of this in vitro ...
Aortic stent-graft infection after endovascular abdominal aortic aneurysm (AAA) repair is an uncommon, but very serious complication with potentially devastating consequences.(1) Traditional open techniques of repair of AAA demonstrate an infection rate of 0.5-3%. The exact rate of infection with endovascular repair is unknown, but ...
Bare-metal Wallstent� endoprostheses were used to treat a 60-year-old man who had an inflammatory abdominal aortic aneurysm, as confirmed by clinical and computed tomographic findings. The patient had concomitant coronary artery disease, congestive heart failure, chronic obstructive pulmonary disease, and severe iliofemoral disease. Because of high surgical risk due to ...
Segmental arterial mediolysis (SAM) is an uncommon self-limited disorder that can cause abdominal catastrophes through massive bleeding or bowel infarction. The former arise from arterial aneurysms, and the latter from arterial stenosis or occlusions. Although this is an acute self-limiting disease, the catastrophic consequence, originating from ...
Endovascular treatment (stenting) has evolved as an effective and safe treatment modality for symptomatic subclavian and innominate artery disease. Most of these patients have comorbid conditions associated with atherosclerotic vascular disease, which is responsible for the access site and increased difficulty of procedure. We report a case of symptomatic innominate artery ...
Vascular complications after lumbar laminectomy are rare, but are potentially life-threatening. A�59-year-old man presented with progressive and worsening abdominal pain over several weeks. Multidetector computed tomography angiography revealed a large aorto-ostial left renal artery pseudoaneurysm 3 years after lumbar laminectomy. The pseudoaneurysm was successfully treated ...
The overall survival of patients with thoracic aortic aneurysm (TAA) has improved significantly in the past few years. Endovascular treatment, proposed as an alternative to surgery, has been considered a therapeutic innovation because of its low degree of invasiveness, which allows the treatment of even high-surgical risk patients with limited complications and mortality. A ...
Endovascular repair is becoming the mainstay of treatment for aneurysmal disease of the abdominal and thoracic aorta. Access related issues comprise a major reason for failure or conversion to open repair and can contribute to a significant amount of morbidity and mortality. This article will discuss a multitude of access related complications and their ...
PURPOSE: The authors describe the initial clinical experience with a new device, approved by the FDA for investigation, for repair of abdominal aortic aneurysm by transfemoral endovascular insertion of an aortic graft. METHODS: Sixty-nine patients with abdominal aortic aneurysms were screened, and ten were found to be suitable for ...
We report the case of a patient who underwent endovascular repair and then reintervention as a result of the presence of a persistent endoleak complicated by an aortocaval fistula. A 76-year-old patient with a history of endovascular treatment for abdominal aortic aneurysm 2 years earlier had a palpable abdominal ...
Traumatic injury of the abdominal aorta is rare and potentially lethal (Yeh et al., J Vasc Surg 42(5):1007-1009, 2005; Chicos et al., Chirurgia (Bucur) 102(2):237-240, 2007) as it can result in major retroperitoneal hemorrhage, requiring an urgent open surgery. In case of concomitant bowel injury or other conditions of hostile abdomen, endovascular repair ...
A 61-year-old man presented with a 66-mm juxtarenal aortic aneurysm. He was unfit for open repair. The anatomical proximity of his right renal artery (RRA) and his superior mesenteric artery (SMA) precluded fabrication of an endograft allowing perfusion of both vessels. He underwent a hepato-renal bypass to his RRA and subsequent fenestrated endovascular aneurysm repair (EVAR) ...
Aortoenteric fistula (AEF) is an uncommon but serious complication occurring after aortic surgery and may occur at any site in the gastrointestinal tract, with the duodenum being the most common. Conventional surgical repair of secondary AEF has high mortality, whereas endovascular repair has emerged as an alternative treatment despite concerns about persistent or recurrent ...
A ruptured abdominal aortic aneurysm is an emergency anywhere in the world. Physician expertise and clinical status of the patient drive the treatment modalities in the majority of cases. Independent of treatment choice, the goal of therapy is to stabilize the patient as quickly as possible in a manner that establishes maximum survival and minimum morbidity and provides a ...
The purpose of the note is to describe a new technique for type II endoleak treatment, using an alternative approach through femoral venous access. Three patients who developed type II endoleak after endovascular repair of abdominal aortic aneurysm were treated with direct transcaval puncture and embolization inside the aneurysm sac. The detailed technique ...
A surgical technique currently used in the treatment of Abdominal Aortic Aneurysms (AAA) is the Endovascular Aneurysm Repair (EVAR). This minimally invasive procedure involves inserting a prosthesis in the aortic vessel that excludes the aneurysm from the bloodstream. The stent, once in place acts as a false lumen for the blood current to travel down, and ...
This case report describes repair of a type I endoleak at the distal landing zone of a thoracic aortic stent graft by endovascular placement of a thoracoabdominal fenestrated stent graft (Cook, Brisbane, Australia). The fenestrated stent graft was interposed between a previous abdominal aortic aneurysm (AAA) Gelsoft tube graft (Sulzer Vascutek Ltd, ...
Aneurysm sac expansion following endovascular abdominal aortic aneurysm repair (EVAR) is typically associated with endoleaks that can be readily diagnosed on computed tomographic angiography (CTA), ultrasound, or catheter-directed arteriography. Sac hygromas are a cause of sac expansion without apparent endoleak and are presumed to be a result of ...
We started the project of the surgical robotic system in 2001 as an application for abdominal surgery. The robot enables a surgeon to perform various surgical procedures in abdominal region as in open surgery. We have extended the concept of the robotic surgery system and developed a new robotic system for cardiac and endovascular ...
Stent-graft infections after endovascular aneurysm repair are rare but can have devastating consequences. Open surgery to treat such infections is associated with considerable morbidity and mortality. Removal of the stent-graft is technically challenging, especially when it has a suprarenal fixation. Several in situ reconstructions have been described, with varying results. We ...
We report a case of aortoenteric fistula (AEF) that occurred four years after endovascular abdominal aortic aneurysm repair (EVAR) with the original Gore Excluder endoprosthesis despite uncomplicated stent graft placement without endoleaks or migration on postoperative imaging studies; the patient was reoperated with a Cook aortouniiliac converter for ...
Splenic artery aneurysm (SAA) is a rare complication after orthotopic liver transplantation (OLT). Although SAAs are often incidental findings, in some cases they present with signs and symptoms of abdominal mass or intra-abdominal hemorrhage. The diagnosis requires Doppler ultrasound and confirmation with computed tomography, magnetic resonance, or ...
Spontaneous abdominal aortic dissection (AAD) with retrograde thoracic extension is an extremely rare occurrence with a high mortality. Abdominal aortic dissection can be associated with an abdominal aortic aneurysm (AAA) and the presence of an AAD with an AAA mandates surgical intervention because of a high rate of rupture. We present ...
The use of an endovascular stent-graft prosthesis for the treatment of infrarenal abdominal aortic aneurysms is receiving increasing attention as an option that may avoid the significant morbidity and mortality associated with open surgical treatment. We studied the clinical effectiveness of stent-grafts in patients with infrarenal ...
Abdominal wall hematoma is a rare and life-threatening complication after carotid artery stenting (CAS), but it can occur when activated clotting time is prolonged. We report a right lateral abdominal wall hematoma caused by rupture of the superficial circumflex iliac artery after CAS in a 72-year-old man with severe stenosis of the origin of the right ...
The objective of this study was to review the outcome of endovascular transcatheter repair of emergent arterioenteric fistulas. Cases of abdominal arterioenteric fistulas (defined as a fistula between a major artery and the small intestine or colon, thus not the esophagus or stomach), diagnosed over the 3-year period between December 2002 and December 2005 ...
Background. The coexistence of neoplasm and abdominal aortic aneurysm (AAA) presents a real management challenge. This paper reviews the literature on the prevalence, diagnosis, and management dilemmas of concurrent visceral malignancy and abdominal aortic aneurysm. Method. The MEDLINE and HIGHWIRE databases (1966-present) were searched. Papers detailing ...
ObjectiveTo analyze the late complications after endovascular graft repair of elective abdominal aortic aneurysms (AAAs) at the authors� institution since November 1992.Summary Background DataRecently, the use of endovascular grafts for the treatment of AAAs has increased dramatically. However, there is little midterm or long-term ...
We report a rare case of multiple myeloma presenting with native aortic valve endocarditis with secondary embolic mycotic abdominal aortic aneurysm, contiguous paraspinal and iliopsoas abscesses, and pneumonia due to Streptococcus pneumoniae in a Chinese man. He was treated with aortic valve replacement, endovascular stenting of aneurysm, image-guided ...
The traditional criterion of maximum transverse diameter is not sufficient to differentiate the small abdominal aortic aneurysms (AAAs) that are either prone to rupture or prone to enlarge rapidly. Wall stress may be a more reliable indicator with respect to these tasks. We review the importance of geometric features in rupture- or growth-predictive models and stress the need ...
The purpose of this study was to assess the feasibility and effectiveness of percutaneous endovascular repair of ruptured abdominal aortic aneurysms (AAAs) previously treated by EVAR. In the last year, two male patients with AAAs, treated 8 and 23 months ago with bifurcated stent-graft, were observed because of lumbar pain and hemorragic shock. ...
Reintervention following endovascular aneurysm repair (EVAR) is required in up to 10% of patients at 30 days and is associated with a demonstrable risk of increased mortality. Completion angiography cannot detect all graft-related anomalies and computed tomographic angiography is therefore mandatory to ensure clinical success. Intraoperative angiographic computed tomography ...
The purpose of this report was to demonstrate initial Japanese cases of abdominal aortic aneurysm (AAA) with complex anatomy of proximal neck treated using a Zenith fenestrated endograft with branched endovascular technique and to describe the device's design and technical considerations. Planning and sizing of endografts were performed using ...
Endovascular stent graft repair of abdominal aortic aneurysm (AAA) has undergone rapid developments since it was introduced in the early 1990s. Two main types of aortic stent grafts have been developed and are currently being used in clinical practice to deal with patients with complicated or unsuitable aneurysm necks, namely, suprarenal and fenestrated ...
An increasing number of patients with severely angulated abdominal aortic aneurysm (AAA) necks are being treated by endovascular aneurysm repair (EVAR). Optimal preprocedural planning and investigation of the AAA morphology is essential to achieve a successful EVAR in these patients. In this article, we discuss specific problems that can be encountered ...
Traumatic occlusion of the renal artery is a serious injury. Management differs according to the grade of injury. In most circumstances, emergency surgical revascularization or endovascular intervention is required. We describe the case of a child with multiorgan injuries and spasm of the main renal artery after blunt trauma simulating arterial occlusion or end-organ ...
A 75-year-old patient underwent open repair of a rapidly expanded aneurysm after previous multiple endovascular repair (EVAR) attempts by others. Open surgical reconstruction allowed the explants of all metallic components of implanted stent-grafts. This is still an uncommon phenomenon due to the still low late reintervention rate. PMID:21546372
We report a case of a venous aneurysm secondary to an acquired ileocolic arteriovenous fistula in a 64-year-old woman with recurrent abdominal pain and history of appendectomy. The aneurysm was diagnosed by ultrasound and computed tomography. Angiography showed an arteriovenous fistula between ileocolic branches of the superior mesenteric artery and vein. This vascular ...
Penetrating abdominal trauma with injury to the aorta and vena cava usually requires emergent intervention and is frequently lethal. Formation of a chronic aortocaval fistula (ACF) is an uncommon late complication of these injuries. We report a case of an ACF presenting 17 years after a gunshot wound to the abdomen, with progressive congestive heart failure as the presenting ...
To assess the accuracy and efficacy of intravascular ultrasound guidance obtained by an intracardiac ultrasound probe during complex aortic endografting. Between November 1999 and July 2002, 19 patients (5 female, 14 male; mean age 73.5 {+-} 2.1 years) underwent endovascular repair of thoracic (n = 10), complex abdominal (n = 6) and concomitant ...
An acute aortic syndrome with simultaneous presence of a penetrating aortic ulcer, an intramural haematoma, a thoracic aortic dissection and an abdominal aortic aneurysm rupture has not previously been reported. Herein, we describe our experience with a patient treated by endovascular means with an 8-year follow-up. PMID:21738051
A patient with a ruptured iliac aneurysm was admitted to the Emergency Department in hypovolemic shock. He had previously undergone surgical treatment for an infrarenal abdominal aortic aneurysm, which was managed with a terminal-terminal Dacron tube graft. Subsequently, he developed two iliac aneurysms, which were treated endovascularly with two ...
BackgroundWe report a case of delayed endovascular correction of graft collapse occurred after emergent Thoracic Endovascular Aortic Repair (TEVAR) for traumatic aortic isthmus rupture.Case presentationIn 7th post-operative day after emergent TEVAR for traumatic aortic isthmus rupture (Gore TAG� 28-150), a ...
Abdominal aortic injuries are rarely encountered in blunt abdominal trauma. The traditional treatment of these injuries has been surgical exploration and repair. Endografts are commonly used in the repair of abdominal aortic aneurysms. We present a case of a blunt abdominal aortic injury treated successfully with a ...
The purpose of this study was to evaluate outcomes of the endovascular treatment of splenic artery aneurysms (SAAs) and pseudoaneurysms (SAPAs). From April 2003 to December 2009, 12 patients (mean age 46.8 years, range 29-58) with SAAs (n = 9) or SAPAs (n = 3) underwent endovascular treatment. Four patients were asymptomatic and three had ruptured ...
ObjectiveThe aim of this survey was to determine Canadian vascular surgeons' experience with elective endovascular aortic repair (EVAR) and traditional open repair and their interest in participating in an expertise-based randomized controlled trial (RCT) as opposed to a conventional RCT comparing these 2 procedures.MethodsA single-page questionnaire was developed and sent by ...
Purpose: To investigate the incidence, significance, and mechanism of stent-graft distortion after endovascular repair (EVR) of abdominal aortic aneurysm.Methods: EVR of abdominal aortic aneurysm was performed in 51 cases (49 modular, bifurcated; 2 tube). Thirty-two patients were followed for 6 or more months and had equivalent ...
During endovascular aortic repair (EVAR) treatment, the aortic shape is subject to severe deformation that is imposed by medical instruments such as guide wires, catheters, and the stent graft. The problem definition of deformable registration of images covering the entire abdominal region, however, is highly ill-posed. We present a new method for ...
An aorto-caval fistula is a rare complication of a symptomatic or ruptured infrarenal aortic aneurysm having a frequency of 3-6%. Patients typically present with clinical signs of diffuse abdominal pain associated with increasing venous congestion and tachycardia, rapid cardiopulmonary decompensation with acute dyspnea, and an audible machinerylike bruit. Perioperative ...
Ruptured abdominal aortic aneurysm (AAA) is a common cause of death. Abdominal aortic aneurysms tend to be asymptomatic until the time of rupture, which has a mortality rate of greater than 80%. Therefore, elective repair prior to rupture is preferred if life expectancy is reasonable and the risk of rupture outweighs the risk of repair. Mr F, a 66-year-old ...
BACKGROUND: Loeys-Dietz syndrome (LDS) is a rare congenital connective tissue disorder (CTD) caused by mutations in the gene encoding for transforming growth factor-? receptors I and II. This recently described syndrome is characterized by aortic aneurysms and�dissections, arterial tortuosity, and spontaneous organ perforation. The technical feasibility of endovascular ...
OBJECTIVE: To determine factors that may influence the perioperative mortality after endovascular repair of ruptured abdominal aortic aneurysms (RAAAs) using metaregression analysis. METHODS: A meta-analysis of all English-language literature with information on mortality rates after endovascular repair of RAAAs was conducted. A ...
IntroductionThe rate of abdominal aortic aneurysm expansion is related to multiple factors. There is some evidence that inflammation can accelerate aneurysm expansion. However, the association between pulmonary sepsis and rapid abdominal aortic aneurysm expansion is rarely reported.Case presentationHere we present a case of a rapidly expanding ...
A 37-year-old male patient presented with abdominal pain and diarrhea. Computed tomography showed a large superior mesenteric vein aneurysm. The patient had a history of Crohn's disease and underwent an ileocecal resection 7 years previously. A selective angiogram of the superior mesenteric artery revealed that a dilated branch of this artery fed directly into the superior ...
Open iliac aneurysm repair has been historically associated with major morbidity and mortality. The introduction of endovascular devices and techniques has expanded the armamentarium available to treat these aneurysms, and several methods have been reported. However, the off-label use of a commercially available, flared extension limb stent-graft to treat a common iliac artery ...
The most common treatment of acute type A aortic dissection is immediate surgical repair. However, early surgery for acute dissections with peripheral vascular compromise carries a high mortality rate. Herein, we report a case in which we placed percutaneous endovascular stents in a type A dissection patient before proceeding with proximal aortic repair. Bare-metal stents were ...
Endoleaks are now well-recognized complications of endovascular repair of abdominal aortic aneurysm and an incidence of up to 46% has been reported in the literature. These endoleaks can result in rupture of the aneurysmal sac with potentially serious consequences. A type 2 endoleak is the most common type with a feeding vessel reperfusing the aneurysm ...
Several early studies have shown the benefit of endovascular aneurysm repair in reducing procedure-related mortality and morbidity of open aneurysm repair. Three prospective randomized trials have addressed the advantages and disadvantages of the two procedures. These studies had shown some conflicting findings in survival and complications. We reviewed the largest registry ...
Disseminated intravascular coagulation (DIC) has been shown to affect 2% to 4% of patients with abdominal aortic aneurysms. In rare cases of DIC caused by aneurysms, operative repair has been curative. Endovascular aneurysm repair (EVAR) has been established as an effective treatment. We report a 73-year-old man in whom severe bleeding developed from groin ...
Endovascular aortic aneurysm repair (EVAR) is establishing its role as a valid alternative for the treatment of abdominal aortic aneurysm. Post-EVAR graft infection is a rare and devastating complication. The incidence of post-EVAR graft infection is yet to be defined, and available data at this stage consist of case reports and small series. Possible ...
Deficient healing after endovascular aneurysm repair with a stent-graft is thought to be related to pro-apoptotic environment in abdominal aortic aneurysms and inertness of graft materials. We developed a bioactive coating containing chondroitin-4-sulfate and assessed its potential to improve cell adhesion, viability and resistance to apoptosis on PET ...
Our objective was to report the experience of endovascular therapy to treat patients with Takayasu arteritis (TA) and evaluate outcomes. A review was undertaken of TA patients treated with endovascular means during a 9-year (2004 to 2011) period. Patients were diagnosed using the American College of Rheumatology criteria and classified, based on ...
Quantification of abdominal aortic deformation is an important requirement for the evaluation of endovascular stenting procedures and the further refinement of stent graft design. During endovascular aortic repair (EVAR) treatment, the aortic shape is subject to severe deformation that is imposed by medical instruments such as guide ...
We sought to compare the efficacy of a low-permeability version of the Gore Excluder� device with that of the original device. We used volumetric analysis and maximum transverse diameter measurements to examine abdominal aortic aneurysm size regression after endovascular aneurysm repair. From November 2002 through April 2007, 101 patients ...
Purpose. To report a case of type IIIb endoleak developed six years after endovascular abdominal aortic aneurysm repair (EVAR). Case report. A 75-year-old man underwent successful Talent� stent-graft positioning to treat a 53 mm abdominal aortic aneurysm. Subsequently the patient did well and yearly routine control computerized ...
A 55-year-old women developed an aortointestinal fistula between the bifurcation of the aorta and the distal ileum following implantation of multiple endovascular stents into both common iliac arteries for treatment of aortoiliac occlusive disease. Ten months before the acute onset of the gastrointestinal hemorrhage two balloon-expandable steel stents had been implanted into ...
Interim outcome of endovascular management of Takayasu arteritis (TA) was determined retrospectively to assess the efficacy of angioplasty and/or stenting in 24 patients with 35 lesions in the chronic inactive stage. The renal (n=16), subclavian/innominate (n=11), and carotid (n=5) arteries and abdominal aorta (n=3) were treated. Twenty-six lesions ...
We report a case of a large ruptured thoracoabdominal aortic aneurysm, which was stabilized with endovascular aortic exclusion and snorkel bypass of the superior mesenteric artery (SMA). An 80-year-old African American woman with multiple medical comorbidities and previous open infrarenal abdominal aortic aneurysm repair presented with a ruptured 10.7 � ...
Mycotic aortic aneurysms remain a therapeutic challenge, especially in patients who are not suitable for open surgery. Endovascular treatment with stent-grafts in this indication is still disputed. Between January 2002 and January 2006, six patients with mycotic aneurysms of the thoracoabdominal or abdominal aorta were admitted to our department. All ...
Significant advances in the technology and techniques in the field of endovascular thoracic and abdominal aortic aneurysm repair have been made since its introduction in the early 1990s. The low incidence of periprocedural complications combined with comparable early outcomes to open surgery have made the endovascular treatment option ...
EVAR; Endovascular aneurysm repair - aorta; AAA repair - endovascular; Repair - aortic aneurysm - endovascular ... to guide the stent graft up into your aorta, to where the aneurysm is located. The doctor ...