Retrospective observational study of all patients undergoing aortic root surgery with aortic valve conservation, using the inclusion technique described by Tirone David, between January 1, 2004 and December 31, 2020, at six centers (Nantes - Rennes - Brest - Angers - Tours \[two centers\]). The main objective of this study is to evaluate the survival without re-intervention for aortic valve dysfunction (surgery or TAVI).
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Evaluate the survival without re-intervention for aortic valve dysfunction (surgery or TAVI), after aortic root surgery with conservation of the aortic valve, according to the inclusion technique described by Tirone David
Timeframe: Conditional survival starting at 30 days