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Updated: Jan 6, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Endovascular fenestration of aortic dissection membrane after failed frozen elephant trunk procedure
Jan Raupach1, Vendelin Chovanec1, Veronika Kozakova2
1Department of Radiology, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic.
Abstract:
We report a case of a 51-year-old male with complicated acute type A aortic dissection who initially underwent a supracoronary and aortic arch replacement using frozen elephant trunk technique. False-lumen perfusion was revealed later which resulted in the collapse of the true lumen. Endovascular fenestration of the dissection flap was performed. True-lumen reperfusion with false-lumen regression was achieved. Endovascular fenestration using a re-entry catheter represents an efficient and safe treatment approach for this rare but serious complication.