Introduction: Above knee (AK) femoropopliteal bypass remains a sufficient and durable therapy for long occlusions of the superficial femoral artery in the era of endovascular repair. A novel, precuffed expanded polytetrafluoroethylene (ePTFE) graft that was designed for AK femoropopliteal bypass (Dynaflo, Bard Peripheral Vascular Inc, Tempe, Ariz) has been available for clinical use since March 2005, promising better patency rates by optimizing the hemodynamic patterns within the distal anastomosis.
Methods: A prospective, multicenter, nonrandomized study was performed to investigate the clinical results of the Dynaflo graft.