Clinical Study of the BARD® COVERA™ Arteriovenous (AV) Stent Graft in AV Graft Patients (AVeVA)

This study will compare the use of the COVERA™ Vascular Covered Stent (following percutaneous transluminal angioplasty (PTA)) to safety and effectiveness performance goals (PGs) for the treatment of stenotic lesions in the upper extremity venous outflow of the arteriovenous (AV) access circuit of subjects dialyzing with an AV graft.