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Updated: May 5, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Perceval sutureless valve in freestyle root: new surgical valve-in-valve therapy
Emmanuel Villa1, Antonio Messina, Marco Cirillo
1Cardiac Surgery Unit, Poliambulanza Foundation Hospital, Brescia, Italy.
Abstract:
Aortic root replacement with biological conduit (homograft, autograft, or xenograft) is a valuable tool, but biological valves are often prone to degeneration. Reoperations usually require root removal and repetition of the Bentall procedure to maintain the same orifice area. A less radical option is to limit replacement to the valve. In cases of calcified or very small roots, standard valve implantation cannot be performed, and bailout with a sutureless valve may be a particularly useful option. Here we have described a case of leaflet rupture in a calcified small Freestyle root (Medtronic Inc, Minneapolis, MN) in which we performed a valve-in-valve (V-in-V) procedure with a Perceval-S prosthesis (Sorin Group, Saluggia, Italy).
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