Mitral Valve AnnuloplastyMitral ValveCardiac Valve AnnuloplastyMitral Valve InsufficiencyTricuspid Valve InsufficiencyHeart Valve Prosthesis ImplantationMitral Valve ProlapseMitral Valve StenosisSuture TechniquesHeart Valve ProsthesisAortic ValveTricuspid ValveHeart Valve DiseasesPapillary MusclesCardiac Surgical ProceduresChordae TendineaeMyocardial IschemiaRheumatic Heart DiseaseEchocardiography, Three-DimensionalProsthesis DesignSheepEchocardiography, TransesophagealEchocardiography, Doppler, ColorAortic Valve StenosisEchocardiographyCoronary SinusTreatment OutcomeSutures