Mitral Valve InsufficiencyMitral ValveVentricular PressureMitral Valve AnnuloplastyAortic Valve InsufficiencyChordae TendineaeMitral Valve ProlapseEchocardiography, Doppler, ColorPressureEchocardiography, DopplerVentricular Function, LeftTricuspid Valve InsufficiencyEchocardiographyBlood PressureHeart Valve Prosthesis ImplantationHemodynamicsEchocardiography, Three-DimensionalStroke VolumePapillary MusclesHeart Valve ProsthesisMyocardial ContractionHeart VentriclesEchocardiography, TransesophagealCardiac CatheterizationSystoleMitral Valve StenosisDogsRheumatic Heart DiseaseVentricular Dysfunction, LeftVentricular RemodelingPhonocardiographyCardiac Surgical ProceduresMyocardial IschemiaDiastoleAortic ValveHeart SoundsCardiac VolumeHeart Valve DiseasesHeartVentricular FunctionVentricular Function, RightTreatment OutcomePulmonary Valve InsufficiencyAortic Valve StenosisTransducers, PressureTricuspid ValveSeverity of Illness IndexHeart MurmursCardiac Valve AnnuloplastyPulmonary Wedge PressureHeart FailureBlood Flow VelocityHeart RateCardiac Pacing, ArtificialTime FactorsFollow-Up StudiesCardiomyopathy, DilatedCatheterizationPulmonary ArteryCoronary CirculationVentricular Dysfunction, RightCardiac OutputHeart AtriaBioprosthesisSuture TechniquesSheepEndocarditisAngiocardiographyProspective StudiesHypertension, PulmonaryElectrocardiographyModels, CardiovascularChronic DiseaseMyocardiumObserver VariationHydrostatic PressureAnesthesia, RectalAtrial Function, LeftPredictive Value of TestsKinetocardiographyVentricular Outflow ObstructionDoppler EffectTetralogy of FallotCardiomyopathy, HypertrophicPulmonary Valve StenosisRetrospective StudiesPulmonary ValvePericardiumPostoperative ComplicationsHeart RuptureVascular ResistanceBlood Pressure DeterminationHeart Function TestsCardiomyopathiesCardiomegalyDilatation, PathologicMyocardial InfarctionEchocardiography, Doppler, PulsedHeart Defects, CongenitalCineangiography