Simvastatin-Induced Vasculitis with Secondary Mesenteric Ischemia and Intestinal Infarction
- Wed, 6/2/10 - 9:53am
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- 3424 reads
Abstract
We report an unusual presentation of vasculitis associated with simvastatin. A 69-year-old female patient presented with a 1-day history of acute abdominal pain. However, she had recently been placed on a statin and had started to complain of abdominal pain 2 weeks after starting the medication. Initial investigation of her abdominal pain was negative. An exploratory laparotomy revealed necrotic bowel, which was resected. A pathology report noted acute and chronic vasculitis. A computed tomographic angiogram prior to her exploratory laparotomy showed no arterial
Delayed Carotid Artery-Internal Jugular Vein Fistula after Central Vein Cannulation for Coronary Bypass Surgery
- Tue, 2/2/10 - 12:11pm
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- 3848 reads
Imad F. Tabry, MD
Case Presentation
A 91-year-old female was admitted in June 2009 with left-sided hemiplegia and congestive heart failure. She had undergone aortic valve replacement with coronary bypass surgery in 2003, an inferior vena cava filter insertion in 2006 and re-do coronary bypass off-pump in 2008. In addition to her neurologic findings, she also had a loud bruit at the base of the right neck associated with a palpable thrill. Review of her most recent surgery records confirmed the use of a right internal jugular central venous catheter f
Endovascular Repair of Abdominal Aortic Aneurysm Revealed by Reversible Segmental Colonic Ischemia
- Fri, 9/5/08 - 3:36pm
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- 3857 reads
Introduction
The natural history of undetected abdominal aortic aneurysms (AAA) includes ischemic complications that may affect peripheral limb or organ circulation. Distal embolization or thrombosis is the usual pathological process related to either migration of cholesterolic particles, or extension of wall thrombosis from the aneurysm sac. In that circumstance, ischemic colitis remains an uncommon primary mode of revelation for aneurysm occurring when patency of the inferior mesenteric artery (IMA) is suddenly affected.1 We report a successful endovascular treatme
Unusual Life-Threatening Complications of a Ruptured Infrarenal Aortic Aneurysm in a Young Adult
- Fri, 9/5/08 - 3:36pm
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- 2908 reads
Case Report
A 34-year-old man presented with a ruptured infrarenal abdominal aortic aneurysm (AAA) (Figure 1). He reported no previous symptoms or illness. His father died at the age of 46 years from a drug overdose. His mother died of AIDS at the age of 44 years. The patient underwent emergency repair of the AAA with a Dacron tube graft and had a smooth postoperative recovery. However, he was readmitted 18 months later with severe abdominal pains. A computed tomography (CT) scan and magnetic resonance angiogram of the aorta indicated a false aneurysm of the distal aortic suture line
Autotransplant and Renal Artery Aneurysm Repair in a Patient with a Congenital Solitary Kidney
- Fri, 9/5/08 - 3:36pm
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- 4361 reads
Case Report. A 44-year-old, normotensive woman with a 28-pack year history of smoking and a congenital solitary kidney was referred for a right renal artery aneurysm (RAA) seen on magnetic resonance imaging (MRI). The MRI was done as part of a work up for back pain 2 years previously. The patient subsequently had a computed tomography (CT) angiogram where a 2-cm aneurysm was seen in the right renal artery at the hilum of the kidney, with 5 of 7 branches of the renal artery arising from the aneurysm, excluding endovascular repair. The patient initially opted for watchful observation.
Splenic Artery Aneurysm: An Endovascular Approach to Therapy
- Fri, 9/5/08 - 3:36pm
- 2 Comments
- 11548 reads
Introduction
Aneurysms of the splenic artery are the third most common intra-abdominal aneurysms, with aneurysms of the aorta and iliac arteries being most and second most common, respectively.1 However, splenic artery aneurysms (SAAs), with an incidence as high as 10% in certain series, are the most common visceral artery aneurysms.2 The detection of SAAs is likely rising in the setting of increasing frequency of advanced abdominal imaging.3 The most commonly cited risk factors for SAAs are portal hypertension and multiple pregnancies.1,4 Pr
Subintimal Snare-assisted Dissection for Iliac Recanalization: A Potentially Useful Tool
- Fri, 9/5/08 - 3:36pm
- 0 Comments
- 3192 reads
Introduction
Iliac stenting for occlusive atherosclerotic disease is an accepted therapeutic modality. Completely occluded iliac arteries can be wire recanalized with a high degree of success1 and acceptable long-term results. The technical aspects of crossing an iliac chronic total occlusion (CTO) can however remain challenging. We describe a novel technical modality to facilitate wire recanalization in difficult cases.
Case Report
A 60-year-old Hispanic male presented with right-sided buttock and thigh claudication after walking one block. Risk factors for pe
Featured Case: CryoPlasty Case Study
- Fri, 9/5/08 - 3:36pm
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- 2086 reads
A 78-year-old man presented with a nonhealing ulcer on the medial aspect of the fifth toe of his left foot. His medical history was significant for hypertension, diabetes mellitus, carotid artery disease and hyperlipidemia.
The patient was taking Altace (King Pharmaceuticals, Inc., Bristol, Tennessee), Lipitor (Pfizer, New York, New York), Toprol XL (AstraZeneca, Wilmington, Delaware) and Plavix ASA (Sanofi Aventis, Bridgewater, New Jersey). He had had a prior coronary artery bypass graft (CABG) surgery.
His right leg ankle brachial index (ABI) was 0.8 and his left
Use of Bivalirudin for Suspected Heparin-Induced Thrombocytopenia during Lower Extremity Revascularization
- Fri, 9/5/08 - 3:36pm
- 0 Comments
- 4544 reads
Introduction
Advantages of various direct thrombin inhibitors, a modified dosing schedule for bivalrudin, and experience with monitoring parameters are described. These advantages may form the basis for consideration when alternative anticoagulation to heparin is desired during peripheral vascular procedures.
Case Report
An 82-year-old, 65 kg, white male underwent evaluation for progressive fatigue and shortness of breath. He had undergone a Hancock porcine mitral valve replacement in conjunction with a one-vessel coronary artery bypass 12 years previously. He also had a
Internal Jugular Salvage for Tunneled Hemodialysis Catheter Placement
- Fri, 9/5/08 - 3:36pm
- 1 Comments
- 6711 reads
Background
The delivery of adequate hemodialysis requires dependable access to the vascular system of end stage renal disease patients. Despite the recommendation that arteriovenous fistulae (AVF) be used preferentially over arteriovenous grafts (AVG) and central venous catheters (CVC), hemodialysis via arteriovenous fistulae remains the exception rather than the rule.1 Currently, in the United States, up to 60% of incident patients and nearly 30% of prevalent patients are using a central venous catheters for hemodialysis.2,3 Recurrent vascular access failure is a









