Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyAortic ValveTetralogy of FallotHeart Valve DiseasesMitral ValveTricuspid ValvePulmonary AtresiaAortic Valve StenosisAnimals, Inbred StrainsVentricular Outflow ObstructionBioprosthesisHeart Valve Prosthesis ImplantationAortic Valve InsufficiencyCatheterizationHeart Valve ProsthesisCarcinoid Heart DiseaseCardiac CatheterizationHeart Septal Defects, VentricularCardiac Valve AnnuloplastyBalloon ValvuloplastyHeart Defects, CongenitalEchocardiographyPulmonary Subvalvular StenosisTricuspid Valve InsufficiencyPulmonary ArteryMitral Valve InsufficiencyVentricular Function, RightCardiac Surgical ProceduresEndocarditisHeart ValvesMitral Valve ProlapseTreatment OutcomeEndocarditis, BacterialVenous ValvesMitral Valve StenosisEchocardiography, DopplerProsthesis DesignNoonan SyndromeTricuspid Valve StenosisFollow-Up StudiesFetal HeartVentricular Dysfunction, RightTricuspid AtresiaHeart VentriclesOligohydramniosReoperationProlapseInfant, NewbornUltrasonography, PrenatalEchocardiography, Doppler, ColorRetrospective StudiesFibromaEchocardiography, TransesophagealHeart Septal DefectsTime FactorsHemodynamicsVentricular SeptumHeart SeptumEndocarditis, Subacute BacterialHeart NeoplasmsAbnormalities, MultipleFetal DiseasesHypertrophy, Right VentricularDuctus ArteriosusHeart Septal Defects, AtrialMitral Valve AnnuloplastyPostoperative ComplicationsEchocardiography, Three-DimensionalProspective StudiesTransposition of Great VesselsFetoscopyPericardiumSinus of ValsalvaDilatationFeasibility StudiesAngiographyBlood Flow VelocityAortic CoarctationPregnancyJugular Veins