Pulmonary ValvePulmonary Valve StenosisPulmonary Valve InsufficiencyTetralogy of FallotAortic ValveHeart Valve DiseasesMitral ValvePulmonary ArteryTricuspid ValvePulmonary AtresiaHeart Defects, CongenitalWarm IschemiaAnimals, Inbred StrainsAortic Valve StenosisVentricular Outflow ObstructionDog DiseasesBioprosthesisHeart Valve Prosthesis ImplantationAortic Valve InsufficiencyCatheterizationHeart Valve ProsthesisCarcinoid Heart DiseaseCardiac CatheterizationHeart Septal Defects, VentricularCardiac Valve AnnuloplastyBalloon ValvuloplastyEchocardiographyPulmonary Subvalvular StenosisTricuspid Valve InsufficiencyMitral Valve InsufficiencyVentricular Function, RightCardiac Surgical ProceduresEndocarditisDogsHeart ValvesMitral Valve ProlapseEndocarditis, BacterialVenous ValvesMitral Valve StenosisProsthesis DesignEchocardiography, DopplerNoonan SyndromeTricuspid Valve StenosisFetal HeartTreatment OutcomeVentricular Dysfunction, RightTricuspid AtresiaOligohydramniosHeart VentriclesProlapseReoperationFollow-Up StudiesUltrasonography, PrenatalInfant, NewbornEchocardiography, Doppler, ColorFibromaEchocardiography, TransesophagealHeart Septal DefectsHemodynamicsVentricular SeptumEndocarditis, Subacute BacterialHeart SeptumAbnormalities, MultipleDuctus ArteriosusHypertrophy, Right VentricularFetal DiseasesHeart NeoplasmsMitral Valve AnnuloplastyRetrospective StudiesHeart Septal Defects, AtrialEchocardiography, Three-DimensionalPostoperative ComplicationsTransposition of Great VesselsTime FactorsFetoscopyPericardium