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Updated: Aug 4, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Aortic root replacement surgery: indications, techniques and outcomes
Gilbert H L Tang1, Michael A Borger
1University of Toronto, Toronto General Hospital, 4N-451, Toronto, Ontario M5G 2C4, Canada. gilbert.tang@utoronto.ca
Abstract:
Aortic root pathology is a common cause of aortic insufficiency. Aortic root aneurysm and aortic dissection, if left untreated, carry significant risk of mortality and morbidity. Surgical treatment involves replacement of the aortic valve, sinuses and ascending aorta. A number of prosthetic options have been developed including composite valve-synthetic graft, xenograft, homograft and pulmonary autograft. The current review describes the two main indications for aortic root replacement surgery, aortic dissection and root aneurysm, and discusses the various operative strategies and outcomes.
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