Mitral Valve InsufficiencyMitral ValveMitral Valve ProlapseAortic Valve InsufficiencyTricuspid Valve InsufficiencyAortic ValveHeart Valve DiseasesMitral Valve StenosisChordae TendineaePulmonary Valve InsufficiencyHeart Valve Prosthesis ImplantationHeart Valve ProsthesisMitral Valve AnnuloplastyVenous ValvesCardiac Surgical ProceduresAortic Valve StenosisEchocardiography, Doppler, ColorEchocardiographyEchocardiography, TransesophagealEchocardiography, DopplerTricuspid ValveTreatment OutcomeBioprosthesisSuture TechniquesPulmonary ValveCardiac CatheterizationCardiac Valve AnnuloplastyRheumatic Heart DiseaseEchocardiography, Three-DimensionalFollow-Up StudiesPhonocardiographyReoperationCatheterizationCarotid StenosisEndocarditisPulmonary Valve StenosisEndocarditis, BacterialPostoperative ComplicationsAdrenal InsufficiencyHeart Defects, CongenitalHeart RuptureProsthesis DesignSeverity of Illness IndexHeart Auscultation