title: Regarding "the effect of venous anastomosis Tyrell vein patch collar on the primary patency of arteriovenous grafts in patients undergoing hemodialysis" and "effects of a venous cuff at the venous anastomosis of polytetrafluoroethylene grafts for hemodialysis vascular access".
authors: UCLA Gonda Goldschmied Vascular Center, Los Angeles, CA 90095-6908, USA. jfreischlag@mednet.ucla.edu
authors: J A
authors: JA
authors: Freischlag
mesh_terms: D000368:Aged; D000818:Animals; D001166:Arteriovenous Shunt, Surgical / Q000379:methods*; D019917:Blood Vessel Prosthesis Implantation / Q000009:adverse effects / Q000379:methods; D004285:Dogs; D005260:Female; D005500:Follow-Up Studies; D006439:Hemodynamics; D006801:Humans; D006965:Hyperplasia; D008297:Male; D011138:Polytetrafluoroethylene; D011446:Prospective Studies; D006435:Renal Dialysis; D017539:Tunica Intima / Q000473:pathology; D018616:Ultrasonography, Doppler, Duplex; D014654:Vascular Patency; D014680:Veins / Q000637:transplantation*
chemical_list: D011138:Polytetrafluoroethylene