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Updated: Apr 24, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Postoperative coronary aneurysm treated with endovascular coiling
Eugeniusz Szpakowski1, Kazimierz Kordecki2, Marcin Demkow3
1Department of Cardiac Surgery and Transplantology, The Cardinal Stefan Wyszynski Institute of Cardiology, Warsaw, Poland.
A rare coronary artery aneurysm after a Bentall procedure was successfully treated with endovascular coiling. This minimally invasive technique prevented rupture and showed no aneurysm sac flow at 22 months.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Vascular Medicine
Background:
- The Bentall procedure is a complex aortic root replacement surgery.
- Coronary artery aneurysms are rare but serious complications following cardiac surgery.
- Postoperative aneurysm formation in the circumflex artery presents unique challenges.
Observation:
- A patient developed a circumflex coronary artery aneurysm after a Bentall procedure.
- Initial attempts to manage the aneurysm with stent graft implantation and neck closure were unsuccessful.
- The aneurysm posed a risk of rupture, necessitating alternative treatment.
Findings:
- An endovascular coiling procedure was performed to treat the coronary artery aneurysm.
- The coiling effectively excluded the aneurysm sac from circulation.
- Follow-up angiography at 22 months demonstrated no residual flow within the aneurysmal sac, indicating successful treatment.
Implications:
- Endovascular coiling is a viable and effective treatment for postoperative coronary artery aneurysms.
- This case highlights a novel approach for managing complex coronary artery pathologies after aortic surgery.
- The long-term success demonstrated by this case provides valuable insights for future clinical practice and research.
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