In the medical literature, an article, "a prospective randomized study of heparin-bonded graft (propaten) versus standard graft in prosthetic arteriovenous access." was reviewed.Patients with end-stage renal failure requiring a prosthetic access were randomized to receive either a standard expanded polytetrafluroethylene (eptfe) graft or a heparin-bonded eptfe graft.Patients were enrolled from june 2007 until november 2011 and were followed up until july 2013, when the study concluded.The performance of gore® propaten® vascular grafts in resisting thrombosis, decreasing early failure and possibly prolonging patency was assessed.On (b)(6) 2010, a patient was implanted with a gore-tex® stretch vascular graft for arteriovenous access from the brachial artery to the basilic vein.It was reported to gore that on (b)(6) 2011, the patient presented with a thrombosed graft.A declot procedure was performed.
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