Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyAortic ValveTetralogy of FallotAortaHeart Valve DiseasesMitral ValveTricuspid ValvePulmonary AtresiaAorta, ThoracicAortic Valve StenosisAnimals, Inbred StrainsVentricular Outflow ObstructionHeart Valve Prosthesis ImplantationBioprosthesisAortic Valve InsufficiencyCatheterizationHeart Valve ProsthesisCarcinoid Heart DiseaseCardiac CatheterizationHeart Septal Defects, VentricularCardiac Valve AnnuloplastyHeart Defects, CongenitalBalloon ValvuloplastyEchocardiographyPulmonary Subvalvular StenosisPulmonary ArteryTricuspid Valve InsufficiencyAorta, AbdominalMitral Valve InsufficiencyVentricular Function, RightCardiac Surgical ProceduresEndocarditisHeart ValvesMitral Valve ProlapseEndocarditis, BacterialProsthesis DesignVenous ValvesMitral Valve StenosisEchocardiography, DopplerNoonan SyndromeTricuspid Valve StenosisTreatment OutcomeFetal HeartVentricular Dysfunction, RightTricuspid AtresiaReoperationHeart VentriclesOligohydramniosProlapseFollow-Up StudiesInfant, NewbornUltrasonography, PrenatalEchocardiography, TransesophagealAortic CoarctationEchocardiography, Doppler, ColorHemodynamicsFibromaHeart Septal DefectsDuctus ArteriosusHeart SeptumVentricular SeptumEndocarditis, Subacute BacterialFetal DiseasesRetrospective StudiesAbnormalities, MultipleHeart NeoplasmsHypertrophy, Right VentricularHeart Septal Defects, AtrialMitral Valve AnnuloplastyTime FactorsPostoperative ComplicationsTransposition of Great VesselsEchocardiography, Three-DimensionalSinus of ValsalvaPericardiumFetoscopyBlood Flow VelocityAngiographyDilatationFeasibility StudiesJugular VeinsStents