Cardiac Valve AnnuloplastyMitral Valve AnnuloplastyMitral ValveMitral Valve InsufficiencyHeart ValvesTricuspid Valve InsufficiencyHeart Valve Prosthesis ImplantationHeart Valve DiseasesAortic ValveHeart Valve ProsthesisTricuspid ValveAortic Valve StenosisCardiac Surgical ProceduresSuture TechniquesPulmonary ValveAortic Valve InsufficiencyBioprosthesisMitral Valve ProlapseEndocarditis, BacterialMitral Valve StenosisRheumatic Heart DiseaseProsthesis DesignEndocardial CushionsEndocarditisEchocardiographyHeart Valve ProlapseMyocytes, CardiacEchocardiography, TransesophagealEndocardiumCalcinosisTreatment OutcomeCoronary SinusEchocardiography, Three-DimensionalHeartPostoperative ComplicationsMyocardial IschemiaFibromaEchocardiography, Doppler, ColorCardiac CatheterizationPericardiumChordae TendineaePhentermineCardiac OutputAortic Valve ProlapseVenous ValvesTime Factors