Mitral Valve InsufficiencyMitral ValveAortic Valve InsufficiencyTricuspid Valve InsufficiencyPulmonary Valve InsufficiencyMitral Valve ProlapseVenous ValvesAortic ValveHeart Valve DiseasesMitral Valve StenosisHeart Valve Prosthesis ImplantationCardiac Surgical ProceduresMitral Valve AnnuloplastyHeart Valve ProsthesisTreatment OutcomeChordae TendineaeAortic Valve StenosisEchocardiographyAdrenal InsufficiencyTricuspid ValveHeartCardiomyopathiesHeart DiseasesMyocytes, CardiacMyocardiumHeart FailureBioprosthesisHeart Defects, CongenitalPulmonary ValveRenal InsufficiencyElectrocardiographyVenous InsufficiencyEchocardiography, TransesophagealRheumatic Heart DiseaseHemodynamicsCardiomegalyTime FactorsExocrine Pancreatic InsufficiencySeverity of Illness IndexEchocardiography, Three-DimensionalCardiac Valve AnnuloplastyCardiomyopathy, DilatedVentricular Dysfunction, LeftCardiac CatheterizationPlacental InsufficiencyFibrosisRetrospective StudiesFatal OutcomeEchocardiography, DopplerEchocardiography, Doppler, ColorCardiac OutputPhonocardiographyEndocarditis, BacterialEndocarditisProspective Studies