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, DopplerDilatation, PathologicEchocardiography, Three-DimensionalEchocardiography, TransesophagealTreatment OutcomeDilatationAortic Valve StenosisRheumatic Heart DiseaseTricuspid ValvePapillary MusclesBioprosthesisCardiac Valve AnnuloplastyStroke VolumeVentricular Function, LeftPulmonary ValveCatheterizationCardiac CatheterizationPhonocardiographyAdrenal InsufficiencyEndocarditisFollow-Up StudiesVentricular Dysfunction, LeftVentricular RemodelingHemodynamicsSeverity of Illness IndexHeart MurmursHeart VentriclesSuture TechniquesMyocardial IschemiaHeart AtriaEndocarditis, BacterialHeart SoundsVenous InsufficiencySystolePostoperative ComplicationsRenal InsufficiencyTime FactorsReoperationRetrospective StudiesHeart RuptureCardiomyopathy, DilatedProspective StudiesBlood Flow VelocityHeart FailureProsthesis DesignExocrine Pancreatic InsufficiencyGastric DilatationHeart AuscultationCardiac VolumeProlapseAngiocardiographyChronic DiseaseVentricular Outflow ObstructionObserver VariationSheep