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Updated: Apr 20, 2026

Modified Octopus Technique for Thoracoabdominal Aortic Aneurysm
Published on: August 1, 2025
Beveled reversed elephant trunk procedure for complex aortic aneurysm
Takuya Fujikawa1, Shin Yamamoto2, Yuji Sekine2
1Aortic Center, Kawasaki Saiwai Hospital, Kawasaki, Kanagawa, Japan fujikawa.takuya@gmail.com.
Abstract:
The reversed elephant trunk procedure uses an inverted graft for distal aortic replacement before aortic arch replacement in patients with mega aorta, to reduce the risk in the second stage. However, the conventional technique restricts the maximum diameter of the inverted graft to the aortic graft diameter. We employed a beveled reversed elephant trunk procedure to overcome the discrepancy between graft diameters in a 54-year-old woman with a severely twisted ascending aortic graft and enlarging chronic dissection of the aortic arch and descending thoracic aorta. The patient was discharged with a satisfactory repair and no neurologic deficit.

