GORE VIABAHN Endoprosthesis With Heparin Bioactive Surface in the Treatment of SFA Obstructive Disease (VIPER)

Inclusion Criteria

• •lifestyle limiting claudication, rest pain or minor tissue loss\>
• •ABI (ankle-brachial index) \< 0.9 or TBI (toe-brachial index) \< 0.5 if ABI is \>0.9
• •Stenosis (\>50%) or occlusion of native SFA (superficial femoral artery) \>5cm
• •Orifice and 1 cm of SFA are patent
• •Popliteal artery is patent at the intercondylar fossa of the femur to the trifurcation
• •At least 1 patent run off vessel
• •Guidewire and deliver system successfully traversed the lesion