Results 1 to 10 of about 768,870 (199)

A bioactive compliant vascular graft modulates macrophage polarization and maintains patency with robust vascular remodeling [PDF]

open access: yesBioactive Materials, 2023
Conventional synthetic vascular grafts are associated with significant failure rates due to their mismatched mechanical properties with the native vessel and poor regenerative potential.
Geoffrey C. Gurtner   +2 more
exaly   +4 more sources

The efficacy of aspirin and dipyridamole on the patency of arteriovenous fistulae and grafts; Review of the randomized control trials [PDF]

open access: yesReviews in Clinical Medicine, 2014
Vascular access failure is known as a principal cause of morbidity of end stage renal disease (ESRD) patients. The major reason for vascular access failure is the neointimal hyperplasia which leads to venous thrombosis and stenosis.
Hasan Ravari   +3 more
doaj   +4 more sources

Efficacy of SMART Stent Placement for Salvage Angioplasty in Hemodialysis Patients with Recurrent Vascular Access Stenosis [PDF]

open access: yesInternational Journal of Nephrology, 2011
Vascular access stenosis is a major complication in hemodialysis patients. We prospectively observed 50 patients in whom 50 nitinol shape-memory alloy-recoverable technology (SMART) stents were used as salvage therapy for recurrent peripheral venous ...
Shingo Hatakeyama   +17 more
doaj   +2 more sources

Experimental comparative study of arterial implants made of silicone reinforced with polyester fabric and expanded polytetrafluoroethylene (PTFE) in rabbits aorta

open access: yesRevista do Colégio Brasileiro de Cirurgiões, 2021
Objectives: the aim of this study was to compare the outcomes of a new silicone vascular prostheses with PTFE vascular prostheses, on a rabbit experimental model.
FERNANDA APPOLONIO ROCHA   +3 more
doaj   +2 more sources

Towards Endoscopic No-Touch Saphenous Vein Graft Harvesting in Coronary Bypass Surgery [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery, 2022
The saphenous vein is the most used conduit for coronary artery bypass surgery. However, the patency rate of this graft is inferior to the internal thoracic artery patency rate, which is the gold standard.
Tomislav Kopjar, Michael R. Dashwood
doaj   +1 more source

Results of preclinical trials in a sheep model of biodegradable small-diameter vascular grafts

open access: yesВестник трансплантологии и искусственных органов, 2022
Surface modification of polymer vascular matrices is a promising development for preventing vascular graft thrombosis, improving long-term patency and accelerating remodeling. Objective: to study the outcomes of long-term patency of PHBV/PCL/GFmix grafts
L. V. Antonova   +11 more
doaj   +1 more source

Evaluation of small-diameter silk vascular grafts implanted in dogsCentral MessagePerspective

open access: yesJTCVS Open, 2021
Objectives: Vascular replacement is one treatment for cardiovascular disease. However, in blood vessels with a diameter less than 6 mm, the existing artificial vascular grafts may be occluded by thrombus formation or intimal hyperplasia.
Takashi Tanaka, DVM, PhD   +5 more
doaj   +1 more source

Outcomes, Patency, and Complication Rates Following Arteriovenous Fistula Creation for Hemodialysis Access [PDF]

open access: yesAdvanced Journal of Biomedicine & Medicine
Background Arteriovenous fistula (AVF) remains the preferred vascular access for maintenance hemodialysis; however, real-world outcomes vary according to patient characteristics, vascular anatomy, and care pathways.
Min-Jae Kim, Sung-Ho Lee
doaj   +1 more source

Drug-coated balloon versus conventional balloon angioplasty of hemodialysis arteriovenous fistula or graft: A systematic review and meta-analysis of randomized controlled trials.

open access: yesPLoS ONE, 2020
BACKGROUND:Restenosis remains a significant problem in endovascular therapy for hemodialysis vascular access. Drug-coated balloon (DCB) angioplasty decreases restenosis in peripheral and coronary artery diseases.
Min-Tsun Liao   +7 more
doaj   +1 more source

Risk factors associated with postoperative prosthetic graft patency in Leriche syndrome

open access: yesAsian Journal of Surgery, 2019
Background: In Leriche syndrome, postoperative graft thrombosis remains one of the most significant clinical challenges. Methods: We reviewed 51 patients who underwent surgery for aortoiliac occlusive disease at our hospital from January 2007 to December
Miju Bae   +5 more
doaj   +1 more source

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