Anatomical Suitability of the GORE EXCLUDER Iliac Branch Endoprosthesis in Japanese Patients with Common Iliac Aneurysms Treated by Standard EXCLUDER Endografts

A total of 31.3% of the compromised IIAs could have been preserved if the IBE was used. Bilateral implantation seemed possible in a limited number of cases. In addition to a small CIA lumen, an insufficient length between the RA and the IIA was also a predominant anatomical limitation, especially when bilateral implantation was planned.