Related Experiment Video
Updated: Oct 15, 2025

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
Published on: March 28, 2025
Simplified Zone 2 Arch Repair Using a Trifurcated Graft for Acute Type A Dissection
Masashi Kai1, Suguru Ohira1, Joshua B Goldberg1
1Division of Cardiothoracic Surgery, Department of Surgery, Westchester Medical Center, New York Medical College, Valhalla, New York.
Abstract:
We report a simplified zone 2 arch repair using a trifurcated graft for acute type A aortic dissection. The right axillary artery is cannulated. After completion of proximal aortic repair using a 1-branched graft, a trifurcated graft is anastomosed to the ascending graft just above the proximal suture line or coronary buttons in case of Bentall procedure. Distal aortic anastomosis is performed at the zone 2 level under unilateral antegrade cerebral perfusion. Full cardiopulmonary bypass flow is resumed via the right axillary artery and ascending graft using both Y-shaped arterial limbs. The left common carotid and innominate arteries are sequentially anastomosed.

