Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyAortic ValveTetralogy of FallotHeart Valve DiseasesMitral ValveTricuspid ValvePulmonary AtresiaAortic Valve StenosisAnimals, Inbred StrainsVentricular Outflow ObstructionHeart Valve Prosthesis ImplantationBioprosthesisCardiac CatheterizationCardiac Surgical ProceduresAortic Valve InsufficiencyCatheterizationHeart Valve ProsthesisCarcinoid Heart DiseaseHeart Defects, CongenitalEchocardiographyHeart Septal Defects, VentricularCardiac Valve AnnuloplastyBalloon ValvuloplastyMyocytes, CardiacPulmonary Subvalvular StenosisPulmonary ArteryTricuspid Valve InsufficiencyMitral Valve InsufficiencyVentricular Function, RightHeart ValvesEndocarditisHeart VentriclesMitral Valve ProlapseEchocardiography, DopplerEndocarditis, BacterialTreatment OutcomeFetal HeartMitral Valve StenosisCardiac OutputVenous ValvesProsthesis DesignNoonan SyndromeTricuspid Valve StenosisVentricular Dysfunction, RightHemodynamicsFollow-Up StudiesHeartTricuspid AtresiaReoperationOligohydramniosProlapseHeart NeoplasmsInfant, NewbornUltrasonography, PrenatalTime FactorsEchocardiography, Doppler, ColorArrhythmias, CardiacEchocardiography, TransesophagealFibromaRetrospective StudiesHeart Septal DefectsHeart SeptumDeath, Sudden, CardiacVentricular SeptumElectrocardiographyPostoperative ComplicationsFetal DiseasesHypertrophy, Right VentricularAbnormalities, MultipleHeart Septal Defects, AtrialEndocarditis, Subacute BacterialPericardiumDuctus ArteriosusStroke VolumeMitral Valve AnnuloplastyTransposition of Great VesselsProspective StudiesEchocardiography, Three-DimensionalHeart DiseasesMagnetic Resonance Imaging, CineBlood PressureFetoscopySinus of ValsalvaVentricular Function, LeftBlood Flow VelocityCardiac Pacing, ArtificialCardiomegalyFeasibility StudiesAortic CoarctationMyocardiumCardiac TamponadeDilatationPregnancyMyocardial ContractionAngiographyJugular Veins