Publications by authors named "Stelter W"

Background: There are few long term studies to show the safety and efficacy of iliac artery aneurysm exclusion, especially in regards to the straight iliac branched device. The objective of our study was to add our data with a mean follow-up of 32 months to the existing data available.

Methods: Patients undergoing iliac bifurcation procedure either as standalone or in combination with abdominal aortic aneurysm exclusion at two vascular centers had data prospectively gathered between 2004 and 2014.

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Treatment of an aberrant right subclavian artery (arteria lusoria) aneurysm is traditionally performed surgically or via a hybrid approach. To our knowledge, a fully percutaneous approach has not yet been reported. We describe the fully endovascular exclusion of an aberrant right subclavian artery and thoracic aortic aneurysm.

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Purpose: To report the technique for deploying a 3-part endovascular graft onto the native aortic bifurcation for greater stent-graft stability.

Technique: The Zenith Composite Endovascular Graft is a 3-part system consisting of a proximal tubular body with an uncovered Gianturco Z stent, a distal bifurcated body, and a contralateral leg. Proximally, 8-mm flexible interstent gaps facilitate precise infrarenal aortic placement, even in angulated necks.

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Purpose: To present a 7-year single-center clinical experience with fenestrated endografts and side branches.

Methods: Between April 1999 and August 2006, 63 patients (57 men; mean age 70.5+/-11.

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Purpose: To investigate the use of fenestration and branch artery stenting during endovascular stent-graft repair of para-anastomotic aneurysms (PAA).

Methods: A retrospective review was conducted of 9 patients (all men; mean age 71 years, range 60-80) who received custom-designed fenestrated endoprostheses for PAA repair. Eight tubular fenestrated devices and 1 composite device (fenestrated tube plus modular bifurcated body) with a total of 31 fenestrations were used.

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Objective: The objective of the current study was to share a 6-year experience with the iliac bifurcation device (IBD) and determine its safety and effectiveness in patients with common iliac artery aneurysms.

Methods: Between 2001 and 2006, 46 patients were prospectively enrolled in a single institution study on the IBD. Indications included unilateral or bilateral common iliac artery aneurysms (CIAA) (combined or not with abdominal aortic aneurysm endovascular repair).

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Purpose: To present the concept of double tube stent-grafts and examine the indications for and results achieved with these devices.

Methods: From January 1, 2000, to December 31, 2005, 759 patients who underwent endovascular repair of infrarenal aortic aneurysms at 2 centers. Of these, 45 (5.

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Purpose: To report a rare case of hemangiosarcoma after endovascular aneurysm repair (EVAR).

Case Report: A 50-year-old man with Klinefelter syndrome presented 5 years after EVAR with a mass at the infrarenal aorta outside the stent-graft. Radiomorphologic and clinical signs were misleading because there had been evidence of an inflammatory process for more than a year.

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There is still controversy as to which surgical method is the most suitable for repair of abdominal aortic aneurysm with concomitant horseshoe kidney (AAA-HSK). We report three cases of AAA-HSK treated with endovascular aneurysm repair. In one of these patients we sacrificed the accessory renal artery by applying coils before the operation.

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Objective: Endoleaks and endotension are critically important complications of some endovascular aortic aneurysm repairs (EVARs). For the resolution of controversial issues and the determination of areas of uncertainty relating to these complications, a conference of 27 interested leaders was held on November 20, 2000.

Methods: These 27 participants (21 vascular surgeons, five interventional radiologists, one cardiologist) had previously answered 40 key questions on endoleaks and endotension.

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Purpose: To evaluate the initial and mid-term results of the Zenith endovascular grafting system for infrarenal abdominal aortic aneurysms.

Methods: Prospective databases at seven centers were used to assess a cohort of patients that underwent treatment for aortic, aortoiliac, or iliac aneurysms since 1995. Data were analyzed to yield descriptive characteristics that pertained to the patients, the aortic morphologic features, the graft configuration, and the complications.

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Background: The frequency of secondary interventions after endovascular repair of abdominal aortic aneurysms (AAAs) was assessed and correlated with findings at clinical and imaging examination during follow-up.

Methods: Data were studied from 1023 patients with a follow-up of 12 months or longer, collected by 56 institutions in a multicentre data registry (EUROSTAR). Surveillance data were provided by the centres between September 1996 and November 1999.

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Purpose: To report the endovascular repair of a rare abdominal aortic aneurysm (AAA) rupture into the inferior vena cava.

Methods And Results: A 74-year-old man with a 6.0-cm saccular aortic aneurysm and a previously undiagnosed aortocaval fistula of more than 2 weeks' duration was treated successfully with a Vanguard bifurcated stent-graft.

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From August 1994 to December 1998 321 patients were treated with endovascular stentgrafts for aortic aneurysm exclusion in our hospital. Primary exclusion rate was 91% (primary leakage 8.7%) and hospital mortality was 3.

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Purpose: To report the nature and ramifications of structural and positional changes over time in tube and modular bifurcated aortic stent-grafts.

Methods: Two hundred ninety-one patients received endovascular aortic grafts (primarily Stentor/Vanguard) between August 1994 and August 1998. Follow-up surveillance (clinical and laboratory examination, biplanar noncontrast radiography, and contrast-enhanced computed tomography) has been maintained on all patients for 4 years.

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Objectives: To understand the cause, and propose a mechanism for frame dislocation in endovascular grafts.

Materials And Methods: Five tube grafts were explanted due to secondary distal leakage 15-21 months after operation. One bifurcated graft was removed during emergency operation after aortic rupture caused by secondary leakage.

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Purpose: To explore a method combining interventional, endovascular, and conventional surgical techniques for treating a completely occluded bifurcated stent-graft after endovascular aortic aneurysm repair.

Methods And Results: A 60-year-old patient underwent endovascular repair of an abdominal aortic aneurysm (AAA) with a Talent bifurcated stent-graft. Five months later, after chronic thrombotic occlusion of the right iliac limb, he presented with acute occlusion of the entire stent-graft.

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Purpose: To report the successful application of a method to adjust a malpositioned bifurcated stent-graft after endovascular aortic aneurysm repair.

Method And Results: A 62-year-old male patient underwent endovascular repair of a 5.1-cm abdominal aortic aneurysm (AAA) with a Vanguard bifurcated stent-graft.

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Purpose: To evaluate feasibility and present early results of endovascular abdominal aortic aneurysm (AAA) exclusion using modular stent-grafts.

Methods: In a 3-year period ending July 1997, 201 patients were treated with self-expanding stent-grafts for AAAs with infrarenal necks > or = 10 to 15 mm long and < or = 32 mm wide; subtotal mural thrombus, calcification, and even angulation to some extent were acceptable, as were iliac arteries up to 18 mm wide. The patients were treated with either the Stentor/Vanguard device (178 cases) or the Talent endograft (23 cases).

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Since August 1994 we changed our concept of the treatment of infrarenal aortic aneurysms at the Surgical Department of the Städtische Kliniken Frankfurt Höchst. All patients morphologically suitable for endovascular aortic stenting were offered the new device. From the technical point of view stentgraft implantation is safe and its feasibility has been proven.

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Purpose: To detail a methodology for evaluation of endovascular abdominal aortic aneurysm (AAA) repair that has been achieved through consensus of an international multidisciplinary team of investigators.

Methods: This schema features an anatomical classification for AAAs, a definition of procedural success, and a procedure for clinical assessment, as well as the necessary data collection forms. Patient data include demographics, procedural and clinical success, complications, and follow-up.

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Between August 31st, 1994 and January 31st 1996, 69 patients received transfemoral application of stentgrafts for treatment of AAA. Only 10 patients received tube grafts in contrast to 59 bifurcated grafts, which were assembled within the aortic lumen. All aneurysms were symptomatic, growing or sacciform.

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32 patients with complicated duodenal ulcer (bleeding, recurrence, perforation) were treated by laparoscopic posterior truncal vagotomy and anterior linear gastric resection in our modification (access to the posterior vagus via the omental bursa) of the method of Gomez-Ferrer/Taylor. Instead of the seromyotomy along the lesser curve we resect a 1 cm broad strip out of the anterior gastric wall. In one patient with additional hiatus hernia the anterior vagal trunc was cut accidentally.

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1775 patients with symptomatic cholecystolithiasis were treated by laparoscopic cholecystectomy without selection or contraindications. Complications should be compared with those of conventional cholecystectomy. 73.

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