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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Transapical endovascular deployment of a stent-graft in the thoracic descending aorta
Utz Kappert1, Ahmed Ouda, Tamer Ghazy
1Department of Cardiac Surgery, Dresden Heart Center, Dresden, Germany.
Insights
A novel transapical approach successfully treated a large descending thoracic aortic aneurysm in a patient with challenging iliac anatomy. This technique offers a viable alternative for complex aortic aneurysm repair when standard endovascular methods are unsuitable.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Interventional Cardiology
Background:
- Descending thoracic aortic aneurysms (DTAA) pose significant treatment challenges.
- Standard endovascular aneurysm repair (EVAR) relies on suitable iliac access, which can be compromised by severe calcification or tortuosity.
- Alternative access strategies are crucial for complex DTAA cases.
Observation:
- A 74-year-old male presented with a large (60 mm) DTAA.
- Severe calcification and kinking of iliac vessels precluded standard endovascular repair.
- The patient had prior experience with transcatheter aortic valve implantation (TAVI).
Findings:
- A transapical approach was employed for stent-graft deployment.
- The stent-graft was successfully deployed through the cardiac apex.
- No access-related complications occurred during the procedure.
Implications:
- The transapical approach is a feasible alternative for DTAA repair in patients with inadequate iliac access.
- This technique leverages expertise from transcatheter valve procedures.
- Successful transapical stent-grafting offers a solution for complex aortic pathologies, potentially improving patient outcomes.
Abstract:
We report the case of a 74-year-old man with a large aneurysm (60 mm) of the descending thoracic aorta. Because of severe calcification and kinking of the iliac vessels, the expected access-related complication during the endovascular repair urged us to search for an alternative strategy. Having good experience with transcatheter aortic valve implantation, we thought that the transapical approach may be the best option in this case. The stent-graft was successfully deployed through the heart apex without any complications. The postoperative imaging showed an excellent result.