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Updated: Aug 15, 2026

Microsurgical Creation of Giant Bifurcation Aneurysms in Rabbits for the Evaluation of Endovascular Devices
Published on: September 8, 2023
A dual strategic approach to mega-aortic aneurysms
Abstract:
Staged resection of mega-aortas with Borst's two-stage elephant trunk (ETK) is the gold standard but has a higher mortality and morbidity compared to single-segment repair. We report the first case of combined surgical and covered-stent approach in Europe. Location and dilatation of the proximal landing zone accounts for the majority of failures in covered-stenting but an ETK is stable, easy to localise and gives an excellent seal. In high-risk cases where surgical resection is not offered, stenting is an option. The lack of a thoracotomy is an advantage in often-frail patients recovering from stage-I and shortens ITU-stay. Therefore, a combined approach is an acceptable alternative in selected individuals.
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