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Updated: Apr 16, 2026

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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
664
Descending thoracic aorta remodeling after multilayer stent release.
Antonio Bozzani1, Vittorio Arici1, Giovanni Bonalumi1
1Division of Vascular and Endovascular Surgery, Foundation IRCCS Policlinico San Matteo, Pavia, Italy.
Annals of Vascular Surgery
|March 14, 2015
Summary
The multilayer flow modulator (MFM) shows promise for treating thoracic aortic aneurysms in high-risk patients. Further studies are needed to confirm its long-term effectiveness and safety.
Area of Science:
- Vascular Surgery
- Medical Device Technology
Background:
- Thoracoabdominal aortic aneurysms require effective treatment options.
- The multilayer flow modulator (MFM) is an emerging device for aortic repair.
Observation:
- A 68-year-old patient with a descending thoracic aortic aneurysm experienced complications during a previous procedure.
- An MFM placement was performed after managing prosthesis thrombosis and implementing a femorofemoral bypass.
Findings:
- The patient's postoperative recovery was uneventful.
- A 6-month follow-up CT scan revealed complete aneurysm thrombosis and remodeling.
Implications:
- MFM stent may offer an alternative for saccular thoracic aortic aneurysms in high-risk individuals.
- Cautious use is advised, reserving MFM for cases where other repair methods are not feasible.
- Extended follow-up is essential to validate MFM efficacy.
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