Results 1 to 10 of about 52,285 (305)

Operative management of vascular thoracic outlet syndrome (VTOS) over two decades: patency, complications, and functional outcome [PDF]

open access: yesJournal of Cardiothoracic Surgery
Background Vascular thoracic outlet syndrome (VTOS), encompassing both venous and arterial subtypes, arises from extrinsic compression of the subclavian vessels within the thoracic outlet, leading to significant morbidity.
Zhir Ako Omer, Aram Baram
doaj   +2 more sources

Patency of arteriovenous fistulas in hemodialysis in French Guiana: influence of vascular flow, climate and clinical factors [PDF]

open access: yesBMC Nephrology
Introduction Arteriovenous fistula (AVF) is the preferred access for hemodialysis. Achieving one-year patency is crucial to avoid dependence on central venous catheters, which carry significant risks of infection and thrombosis.
Dévi Rita Rochemont   +7 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

Maintaining Patency of Vascular Access for Haemodialysis [PDF]

open access: yesCardiovascular Engineering and Technology, 2017
All types of vascular access, a necessity for haemodialysis, are prone to thrombosis and if untreated this results in failure. Thrombosis results from the combination of impaired blood flow, endothelial and vessel wall injury and a propensity towards pro-coagulative states, either intrinsic or aggravated by dialysis or dehydration.
Inston, Nicholas   +3 more
openaire   +2 more sources

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

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   +3 more sources

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

Effect of compliance mismatch on vascular graft patency [PDF]

open access: yesJournal of Vascular Surgery, 1987
The hypothesis that a mismatch in compliance between a vascular graft and its host artery is detrimental to graft patency was tested by implanting paired arterial autografts, prepared with differential glutaraldehyde fixation of carotid arteries in the femoral arteries of dogs.
W M, Abbott   +4 more
openaire   +2 more sources

Type of arteriovenous vascular access and association with patency and mortality [PDF]

open access: yesBMC Nephrology, 2013
Abstract Background There are only a few risk factors known for primary patency loss in patients with an arteriovenous graft or fistula. Furthermore, a limited number of studies have investigated the association between arteriovenous access modality and primary patency loss and mortality.
Ocak, G.   +7 more
openaire   +4 more sources

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