Due to less than expected enrollment rates, Cook has reevaluated the need for this clinical study.

The Zenith(R) Connection Endovascular Covered Stent Clinical Study is a clinical investigation to study the safety and performance of the Zenith(R) Connection Endovascular Covered Stent in conjunction with the Zenith(R) Branch Endovascular Graft-Iliac Bifurcation in the treatment of aorto-iliac and iliac aneurysms.

Inclusion Criteria:

• An aortoiliac or iliac aneurysm of appropriate size
• Unsuitable distal sealing site for a traditional Zenith® iliac leg graft within the common iliac artery

Exclusion Criteria:

• Less than 18 years of age
• Inability or refusal to give informed consent
• Disease considerations that would compromise patient safety or study outcomes
• Unsuitable arterial anatomy