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Updated: Jun 8, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Endovascular repair of an inflammatory abdominal aortic aneurysm causing bilateral ureteric obstruction
A J McKenna1, M E O'Donnell, A Collins
1Department of Vascular and Endovascular Surgery, Royal Victoria Hospital, Grosvenor Road, Belfast, BT12 6BA, Northern Ireland, UK.
Background:
Conventional open repair of inflammatory abdominal aortic aneurysms (IAAA) remains challenging through the presence of extensive peri-aortic inflammation and fibrosis which makes dissection and vascular control difficult with a risk of inadvertent injury to adjacent visceral structures such as the ureters, duodenum, inferior vena cava, left renal vein and sigmoid colon.
Methods:
We describe a case of a 69-year-old gentleman who presented with acute renal failure due to bilateral ureteric obstruction in association with an IAAA and discuss the various management options available.
Conclusion:
IAAAs and the associated peri-aortic inflammation and fibrosis can be successfully treated using endovascular abdominal aortic aneurysm repair with concurrent ureteric stenting.
