Investigational Device Exemption Study to Determine the Safety and Efficacy of the Astron and Pulsar Stents

Implantation of self-expanding, bare-metal, nitinol stents for treatment of peripheral artery disease affecting the iliac artery.

Implantation of self-expanding, bare-metal, nitinol stents for treatment of peripheral artery disease affecting superficial femoral or proximal popliteal arteries.