Mitral Valve InsufficiencyMitral ValveAortic Valve InsufficiencyTricuspid Valve InsufficiencyMitral Valve ProlapsePulmonary Valve InsufficiencyMitral Valve AnnuloplastyAortic ValveVenous ValvesMitral Valve StenosisHeart Valve DiseasesHeart Valve Prosthesis ImplantationChordae TendineaeHeart Valve ProsthesisCardiac Surgical ProceduresEchocardiography, Doppler, ColorEchocardiographyEchocardiography, DopplerEchocardiography, Three-DimensionalEchocardiography, TransesophagealTreatment OutcomeAortic Valve StenosisRheumatic Heart DiseaseTricuspid ValvePapillary MusclesBioprosthesisCardiac Valve AnnuloplastyStroke VolumeVentricular Function, LeftCardiac CatheterizationPhonocardiographyPulmonary ValveAdrenal InsufficiencyEndocarditisSeverity of Illness IndexHeart MurmursFollow-Up StudiesVentricular Dysfunction, LeftCatheterizationHemodynamicsVentricular RemodelingHeart VentriclesSuture TechniquesMyocardial IschemiaEndocarditis, BacterialHeart SoundsHeart AtriaVenous InsufficiencyRenal InsufficiencySystolePostoperative ComplicationsReoperationTime FactorsHeart RuptureRetrospective StudiesProspective StudiesHeart FailureCardiomyopathy, DilatedExocrine Pancreatic InsufficiencyHeart AuscultationProsthesis DesignProlapseBlood Flow VelocityCardiac VolumeAngiocardiographyVentricular Outflow ObstructionChronic DiseaseObserver Variation