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Updated: Jul 17, 2026

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Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
'Turn-up' anastomotic technique for acute aortic dissection.
Nobushige Tamura1, Tatsuhiko Komiya, Genichi Sakaguchi
1Department of Cardiovascular Surgery, Kurashiki Central Hospital, 1-1-1 Miwa, Kurashiki City, Okayama 710-8602, Japan. nt8167@kchnet.or.jp
Summary
A novel graft eversion technique for acute aortic dissection surgery improves aortic exposure and reduces bleeding. This method yielded satisfactory clinical outcomes in 30 consecutive cases.
Area of Science:
- Cardiovascular Surgery
- Vascular Surgery
- Thoracic Surgery
Background:
- Acute aortic dissection is a life-threatening condition requiring complex surgical repair.
- Traditional anastomotic techniques can present challenges in achieving optimal graft-aorta connection.
- Minimizing perioperative bleeding is crucial for patient outcomes in aortic surgery.
Purpose of the Study:
- To introduce and evaluate a new 'turn-up' anastomotic technique for acute aortic dissection repair.
- To assess the efficacy of graft eversion in improving surgical exposure.
- To determine the impact of this technique on perioperative bleeding and clinical results.
Main Methods:
- A novel 'turn-up' anastomotic technique involving graft eversion was developed.
- The technique was applied in 30 consecutive cases of acute aortic dissection.
- Perioperative bleeding and clinical outcomes were retrospectively analyzed.
Main Results:
- The 'turn-up' technique provided excellent cross-sectional exposure of the aorta and the graft.
- A reduction in perioperative bleeding was observed in the treated cases.
- Satisfactory clinical outcomes were achieved in all 30 patients.
Conclusions:
- The 'turn-up' anastomotic technique is a valuable addition to the surgical management of acute aortic dissection.
- Graft eversion facilitates superior visualization and potentially reduces complications.
- This technique offers a promising approach for improving surgical results in aortic dissection repair.
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