Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyAortic ValveMitral Valve InsufficiencyMitral ValveAortic Valve InsufficiencyTetralogy of FallotHeart Valve DiseasesTricuspid Valve InsufficiencyTricuspid ValveHeart Valve Prosthesis ImplantationPulmonary AtresiaHeart Valve ProsthesisAortic Valve StenosisBioprosthesisEchocardiographyCardiac Valve AnnuloplastyVentricular Outflow ObstructionMitral Valve ProlapseCardiac CatheterizationEchocardiography, Doppler, ColorEchocardiography, DopplerAnimals, Inbred StrainsCatheterizationMitral Valve AnnuloplastyCardiac Surgical ProceduresHeart Septal Defects, VentricularCarcinoid Heart DiseaseHeart Defects, CongenitalChordae TendineaeBalloon ValvuloplastyVentricular Function, RightMitral Valve StenosisEndocarditisPulmonary ArteryEchocardiography, TransesophagealPulmonary Subvalvular StenosisHeart ValvesTreatment OutcomeEchocardiography, Three-DimensionalEndocarditis, BacterialProsthesis DesignHeart VentriclesTricuspid Valve StenosisFollow-Up StudiesVentricular Dysfunction, RightReoperationHemodynamicsStroke VolumeFetal HeartProlapseVenous ValvesNoonan SyndromeRetrospective StudiesVentricular Function, LeftPostoperative ComplicationsInfant, NewbornTime FactorsBlood Flow VelocityUltrasonography, PrenatalTricuspid AtresiaHeart Septal DefectsOligohydramniosVentricular SeptumPapillary MusclesTransposition of Great VesselsSinus of ValsalvaAortic Valve ProlapseRheumatic Heart DiseaseHeart SeptumHeart Septal Defects, AtrialFetal DiseasesProspective StudiesPhonocardiographyLaryngopharyngeal RefluxSeverity of Illness IndexHeart MurmursHeart NeoplasmsHypertrophy, Right VentricularAbnormalities, MultipleFibromaDuctus ArteriosusPericardiumFeasibility StudiesSheepElectrocardiographyEndocarditis, Subacute BacterialMagnetic Resonance Imaging, CineSuture TechniquesVentricular Dysfunction, LeftPostoperative PeriodAngiographyProsthesis FailureVentricular RemodelingDilatationDilatation, PathologicAortic AneurysmAortic CoarctationHeart Sounds