Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialEndocardial Cushion DefectsHeart Defects, CongenitalHeartDown SyndromeSeptal Occluder DeviceHeart RateHeart SeptumCardiac CatheterizationProgram EvaluationChromosomes, Human, Pair 21Cardiac Surgical ProceduresEchocardiography, TransesophagealAortopulmonary Septal DefectEchocardiographyBalloon OcclusionTransposition of Great VesselsAtrial SeptumProstheses and ImplantsHeart FailureTetralogy of FallotEchocardiography, Doppler, ColorFetal HeartPulmonary AtresiaHeart DiseasesHeart InjuriesInfant, NewbornHeart ValvesProgram DevelopmentAbnormalities, MultipleProsthesis ImplantationHeart AtriaPulmonary Valve StenosisTreatment OutcomeHeart AneurysmTricuspid ValvePulmonary ArteryHeart BlockAortic Stenosis, SubvalvularAortic CoarctationPulmonary Subvalvular StenosisVentricular Septal RuptureTruncus Arteriosus, PersistentAngiocardiographyHeart TransplantationFollow-Up StudiesTime FactorsCardiovascular Surgical ProceduresDouble Outlet Right VentricleRetrospective StudiesHemodynamicsDuctus Arteriosus, PatentEbstein AnomalyHeart VentriclesCyanosisEchocardiography, Three-DimensionalHeart Arrest, InducedCardiopulmonary BypassHeart MurmursGovernment ProgramsCardiovascular AbnormalitiesVentricular SeptumUnited StatesFluoroscopyMyocardiumPulmonary ValveTricuspid Valve InsufficiencyRisk FactorsPostoperative ComplicationsCineangiographyProspective StudiesEisenmenger ComplexPregnancyMutationFeasibility StudiesFetal DiseasesEchocardiography, DopplerPulmonary CirculationSitus InversusDextrocardiaUltrasonography, PrenatalPhenotypeHypoplastic Left Heart SyndromeVena Cava, SuperiorHeart Valve DiseasesMitral ValveNational Health ProgramsHypertension, PulmonaryAge FactorsCoronary Vessel AnomaliesPhonocardiographyMyocardial ContractionCardiac VolumePulmonary VeinsIatrogenic DiseaseRemission, SpontaneousHeart AuscultationSyndrome