Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyAortic ValveTetralogy of FallotHeart Valve DiseasesMitral ValveVentricular Outflow ObstructionPulmonary AtresiaTricuspid ValveAortic Valve StenosisAnimals, Inbred StrainsHeart Valve Prosthesis ImplantationBioprosthesisAortic Valve InsufficiencyCatheterizationHeart Valve ProsthesisCardiac CatheterizationCarcinoid Heart DiseaseHeart Septal Defects, VentricularHeart Defects, CongenitalCardiac Valve AnnuloplastyEchocardiographyBalloon ValvuloplastyPulmonary Subvalvular StenosisPulmonary ArteryVentricular Function, RightTricuspid Valve InsufficiencyMitral Valve InsufficiencyCardiac Surgical ProceduresHeart ValvesEndocarditisMitral Valve ProlapseEchocardiography, DopplerVenous ValvesEndocarditis, BacterialFetal HeartMitral Valve StenosisProsthesis DesignNoonan SyndromeHeart VentriclesTricuspid Valve StenosisTreatment OutcomeVentricular Dysfunction, RightTricuspid AtresiaReoperationHeart SeptumProlapseOligohydramniosFollow-Up StudiesUltrasonography, PrenatalAqueous HumorInfant, NewbornHeart Septal DefectsEchocardiography, Doppler, ColorVentricular SeptumEchocardiography, TransesophagealHemodynamicsTrabecular MeshworkFibromaHeart NeoplasmsRetrospective StudiesFetal DiseasesTransposition of Great VesselsEndocarditis, Subacute BacterialDuctus ArteriosusAbnormalities, MultipleHypertrophy, Right VentricularHeart Septal Defects, AtrialMitral Valve AnnuloplastyTime FactorsEchocardiography, Three-DimensionalPostoperative ComplicationsPericardiumSinus of ValsalvaBlood Flow VelocityFetoscopyJugular VeinsAortic CoarctationElectrocardiographyFeasibility StudiesAngiographyDilatation