Related Experiment Video
Updated: May 6, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Complex renal artery aneurysm: successful exclusion with balloon-expandable covered stent
Mio Musashi1, Naoto Inoue, Taiichiro Meguro
1Cardiovascular Center, Sendai Kousei Hospital, Miyagi, Japan. mio.musashi@gmail.com.
Abstract:
We report an incidentally noted aneurysm in the left renal artery in a 60-year-old woman. Repair was recommended due to the size of the aneurysm and the patient's history of hypertension. The aneurysm was located in a bifurcation lesion, and angulation at the site was approximately 90 degrees. We were able to successfully exclude the aneurysm, however, with a balloon-expandable covered stent. This suggests that balloon-expandable covered stents offer excellent delivery and precise deployment, even in cases where complex anatomical issues are involved.
Related Concept Videos
Aneurysm III: Interprofessional Care
Imaging Studies VII: Vascular Imaging

