Publications by authors named "Pablo V Uceda"

Objective: Brachiocephalic vein (BCV) obstruction can cause dialysis access dysfunction and failure. Central vein stenosis involving the BCV may require advanced endovascular procedures. We report that most BCV occlusions can be treated using simple endovascular techniques on an outpatient basis.

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Objective: Hemodialysis patients with upper extremity vascular access and subclavian vein stenosis at the thoracic outlet can present with significant arm edema and threatened dialysis access that is frequently refractory to endovascular therapy without bone decompression. We have presented our long-term results of first rib resection, followed by endovascular therapy.

Methods: We performed a retrospective review of 15 consecutive hemodialysis patients with subclavian vein stenosis treated with first rib resection and endovascular therapy from 2013 to January 2021.

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Background: Superior vena cava (SVC) occlusion in dialysis patients is a serious complication that can cause SVC syndrome and vascular access dysfunction. While endovascular therapy has advanced to become the first line of treatment, open surgical treatment may still be needed occasionally. However, no long term outcome data has been previously reported.

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The health care system in Peru treats 15,000 dialysis patients annually. Approximately 45% of patients receive therapy using catheters. The incidence of catheter-induced superior vena cava (SVC) occlusion is increasing along with its associated significant morbidity and vascular access dysfunction.

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Background: Subclavian vein and brachiocephalic vein occlusions are challenging problems in dialysis patients with ipsilateral upper extremity (UE) vascular access or in need of one. HeRO grafts (Hemodialysis Reliable Outflow, Merit Medical Systems, Inc, South Jordan, UT) have been used to manage such occlusions but patients with chronic hypotension treated with HeRO graft may have threatened patency. We describe an alternative technique using a supraclavicular stent graft to reconstruct the venous outflow, evaluate outcomes of this procedure, and discuss its role in complex hemodialysis patients.

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Objective: Thoracic central vein (TCV) obstruction (TCVO) in the presence of upper extremity (UE) hemodialysis access can present as superior vena cava syndrome (SVCS) and cause vascular access dysfunction and failure. We report the techniques and results of endorevascularization of TCVO in hemodialysis patients, which allowed for long-term functioning vascular access in the UE.

Methods: From June 2009 to February 2020, 45 hemodialysis patients underwent TCV endorevascularization.

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Introduction: We aimed to compare the safety and efficacy of 5 arterial closure devices in an outpatient endovascular surgery center.

Methods: We retrospectively reviewed all cases using femoral arterial access performed between January 2012 and December 2013. Five different arterial closure devices (AngioSeal, Perclose, StarClose, ExoSeal, and Mynx) were used by 7 endovascular surgeons.

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Background: This retrospective study identifies often overlooked anatomical sites for nonthrombotic venous outflow obstruction (NTVO) in patients with unexplained lower extremity edema and pain.

Methods: We reviewed the charts of 75 consecutive patients experiencing symptoms of unexplained lower extremity edema with pain that were unexplained by ultrasound, computed tomography angiography (CTA), and magnetic resonance imaging (MRI), who subsequently underwent venography in an outpatient medical office from 2010 to 2014. We categorized venograms based on the presence or absence of NTVO lesions and calculated prevalence of each at specific sites.

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Introduction The office-based endovascular facility has increased in number recently due in part to expedient patient experience. This study analyzed treatment outcomes of procedures performed in our office-based endovascular suite. Methods Treatment outcomes of 5134 consecutive procedures performed in our office-based endovascular suites from 2006 to 2013 were analyzed.

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