Publications by authors named "Shutze W"

Objective: Lower extremity amputation continues to be necessary in a significant number of patients with peripheral vascular disease. The 5-year survival following lower limb loss is markedly reduced. Many of these patients are never fitted with a prosthesis, and there is a dearth of knowledge regarding the barriers to prosthetic attainment.

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Background: Thoracic endovascular aortic repair (TEVAR) involving landing zone 2 can require extra-anatomic debranching (SR-TEVAR) to ensure left subclavian artery perfusion, resulting in increased costs. A single-branch device (Thoracic Branch Endoprosthesis [TBE], WL Gore, Flagstaff, AZ) provides a total endovascular solution. Comparative cost analysis of patients undergoing zone 2 TEVAR requiring left subclavian artery preservation with TBE versus SR-TEVAR is presented.

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Article Synopsis
  • The study aimed to clarify the best approach for median arcuate ligament release (MALR) and identify factors leading to long-term treatment failure.
  • Data from 516 patients treated with open, laparoscopic, or robotic MALR from 2000 to 2020 were analyzed, revealing different complication rates and symptom relief outcomes.
  • Results showed that most patients experienced varying degrees of relief, with a significant portion facing treatment failure linked to specific factors such as robotic surgery and prior gastrointestinal issues.
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Objective: The optimal revascularization modality following complete resection of aortic graft infection (AGI) without enteric involvement remains unclear. The purpose of this investigation is to determine the revascularization approach associated with the lowest morbidity and mortality using real-world data in patients undergoing complete excision of AGI.

Methods: A retrospective, multi-institutional study of AGI from 2002 to 2014 was performed using a standardized database.

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Background: Extracranial carotid artery aneurysms (ECAA) are rare. Open surgery has traditionally been the treatment of choice, and endovascular management has recently been increasingly described. However, operative guidelines have not been defined.

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Background: Aortic coarctation in the adult is usually associated with chronic systemic hypertension, which leads to the sequelae of congestive heart failure, vascular dysfunction and decreased lifespan. Open and endovascular treatment modalities both provide excellent procedural outcomes with minimal mortality and morbidity, but a structured algorithm for workup and periprocedural decision making is not well established. We outline our heart team decision making approach along with our institution's experience treating this condition.

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Background: Left subclavian artery (LSA) revascularization has been recommended for patients undergoing elective thoracic endovascular aortic repair (TEVAR) with a proximal zone 2 landing requiring coverage of the LSA. The clinical standard of care remains surgical LSA revascularization. However, recently, the feasibility of using branched endografts has been demonstrated.

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Article Synopsis
  • Patients with massive pulmonary embolism have a significant risk of heart failure during treatment, particularly affecting the right side of the heart.
  • Three patients who experienced this condition received successful treatment using a combination of catheter-directed thrombolytic therapy and venoarterial extracorporeal membrane oxygenation.
  • The outcomes of these patients highlight the effectiveness of these advanced treatments in critical situations.
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Background: Transcarotid artery revascularization (TCAR) is a new hybrid approach to carotid artery revascularization. Proctored training on live cases is an effort-, time-, and resource-intensive approach to learning new procedures. We analyzed the worldwide experience with TCAR to develop objective performance metrics for the procedure and compared the effectiveness of training physicians using cadavers or synthetic models to that of traditional in-person training on live cases.

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Introduction: Aortic graft infection remains a considerable clinical challenge, and it is unclear which variables are associated with adverse outcomes among patients undergoing partial resection.

Methods: A retrospective, multi-institutional study of patients who underwent partial resection of infected aortic grafts from 2002 to 2014 was performed using a standard database. Baseline demographics, comorbidities, operative, and postoperative variables were recorded.

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Article Synopsis
  • The study examines the use and effectiveness of the GORE® EXCLUDER® AAA Endoprosthesis in patients with complex aortic neck anatomy that falls outside the recommended guidelines for use (IFU).
  • It involves a retrospective analysis of 3,324 patients, comparing outcomes between those with "challenging neck" conditions and those treated according to IFU, focusing on mortality, endoleak development, and need for additional interventions over five years.
  • Key findings show that patients with challenging necks were older and had larger aneurysms, but their challenging anatomy and access site did not independently increase risk for mortality or complications, while age was a significant factor.
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Objective: Hemodialysis accesses suffer from limited primary patency requiring frequent interventions, revisions, or even abandonment. Prolongation of access life and usability with minimization of these adverse events is paramount. Endovascular methods are established first-line interventions for failing arteriovenous access and treatment of venous outflow stenoses.

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Background: Despite advances in peripheral vascular disease treatment, lower extremity amputation continues to be necessary in a significant number of patients. Up to 80% of amputees are not referred for prosthetic fitting. The factors contributing to referral decisions have not been adequately investigated, nor has the impact of prosthetic referral on survival.

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Renal artery aneurysms (RAAs) are rare and are frequently discovered incidentally during the workup for other renal issues. Open surgery has been a popular approach to managing RAAs; however, endovascular techniques have recently emerged as a less invasive option. Endovascular therapy involves stent angiography and coil embolization of the aneurysm.

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Ischemic steal syndrome (ISS) secondary to an arteriovenous fistula (AVF) in the lower extremity (LE) is a rare occurrence. Herein, we report a case of symptomatic ISS in an adult male due to an iatrogenic AVF in the left LE, which was surgically repaired by placing an arterial stent across the acquired AVF of the peroneal artery to the peroneal vein.

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The Society for Vascular Surgery Alternative Payment Model (APM) Taskforce document explores the drivers and implications for developing objective value-based reimbursement plans for the care of patients with peripheral arterial disease (PAD). The APM is a payment approach that highlights high-quality and cost-efficient care and is a financially incentivized pathway for participation in the Quality Payment Program, which aims to replace the traditional fee-for-service payment method. At present, the participation of vascular specialists in APMs is hampered owing to the absence of dedicated models.

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Background: The U.S. healthcare system is undergoing a broad transformation from the traditional fee-for-service model to value-based payments.

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Implementation of telemedicine for patient encounters optimizes personal safety and allows for continuity of patient care. Embracing telehealth reduces the use of personal protective equipment and other resources consumed during in-person visits. The use of telehealth has increased to historic levels in response to the coronavirus disease 2019 (COVID-19) pandemic.

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Background: Arterial access and device delivery in endovascular aortic repair (EVAR) and thoracic endovascular aortic repair (TEVAR) have evolved from open femoral or iliac artery exposure to selective percutaneous arterial access. Although regional application of percutaneous access for these 2 procedures varies widely, the use of this technique continues to increase. Currently, differences in the use of percutaneous access between EVAR and TEVAR have not been well explored.

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Vascular surgeons provide an important service to the health care system. They are capable of treating a wide range of disease processes that affect both the venous and arterial systems. Their presence broadens the complexity and diversity of services that a health care system can offer both in the outpatient setting and in the inpatient setting.

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Objective: The optimal revascularization modality in secondary aortoenteric fistula (SAEF) remains unclear in the literature. The purpose of this investigation was to determine the revascularization approach associated with the lowest morbidity and mortality using real-world data in patients with SAEF.

Methods: A retrospective, multi-institutional study of SAEF from 2002 to 2014 was performed using a standardized database.

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