Mitral Valve InsufficiencyMitral ValveAortic Valve InsufficiencyTricuspid Valve InsufficiencyMitral Valve ProlapsePulmonary Valve InsufficiencyHeart FailureMitral Valve AnnuloplastyAortic ValveVenous ValvesMitral Valve StenosisHeart Valve DiseasesHeart Valve Prosthesis ImplantationChordae TendineaeHeart Valve ProsthesisCardiac Surgical ProceduresEchocardiography, Doppler, ColorEchocardiographyEchocardiography, DopplerTreatment OutcomeEchocardiography, Three-DimensionalHeartEchocardiography, TransesophagealAortic Valve StenosisRheumatic Heart DiseaseStroke VolumeTricuspid ValvePapillary MusclesVentricular Function, LeftBioprosthesisVentricular Dysfunction, LeftHemodynamicsCardiac Valve AnnuloplastyCardiac CatheterizationVentricular RemodelingFollow-Up StudiesPhonocardiographySeverity of Illness IndexPulmonary ValveAdrenal InsufficiencyHeart RateHeart VentriclesEndocarditisCardiomyopathy, DilatedMyocardial IschemiaHeart AtriaTime FactorsHeart MurmursCatheterizationSystoleChronic DiseaseProspective StudiesSuture TechniquesRenal InsufficiencyCardiac Output, LowHeart Defects, CongenitalRetrospective StudiesHeart DiseasesEndocarditis, BacterialHeart SoundsMyocardial ContractionCardiac Pacing, ArtificialPostoperative ComplicationsHeart Failure, SystolicVenous InsufficiencyReoperationDiastolePredictive Value of TestsHeart RuptureCardiac VolumeBlood Flow VelocityPulmonary Wedge PressureCardiomyopathiesHeart AuscultationProsthesis DesignExocrine Pancreatic InsufficiencyRisk FactorsMyocardiumProlapseAngiocardiographyNatriuretic Peptide, BrainObserver VariationVentricular Outflow ObstructionAtrial FibrillationElectrocardiographySheepDogsMyocardial InfarctionPrognosisAtrial Function, LeftCardiomyopathy, Hypertrophic