Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialHeart Defects, CongenitalHeartSeptal Occluder DeviceCyanosisCardiac Surgical ProceduresHeart RateCardiac CatheterizationTetralogy of FallotInfant, NewbornFetal HeartTransposition of Great VesselsHeart SeptumEchocardiographyAbnormalities, MultipleHeart BlockPulmonary AtresiaEchocardiography, TransesophagealAortopulmonary Septal DefectHeart DiseasesAtrial SeptumPulmonary Valve StenosisEndocardial Cushion DefectsEchocardiography, Doppler, ColorPulmonary ArteryBalloon OcclusionHeart FailureHeart ValvesProstheses and ImplantsTruncus Arteriosus, PersistentAortic CoarctationHeart AtriaDuctus Arteriosus, PatentDouble Outlet Right VentricleEisenmenger ComplexHeterotaxy SyndromeCardiovascular Surgical ProceduresHeart InjuriesTreatment OutcomeTricuspid ValveEbstein AnomalyUltrasonography, PrenatalCardiovascular AbnormalitiesRetrospective StudiesProsthesis ImplantationHeart TransplantationHeart AneurysmCardiopulmonary BypassPulmonary Subvalvular StenosisFollow-Up StudiesDextrocardiaFetal DiseasesAngiocardiographyHeart VentriclesPregnancyDown SyndromeEchocardiography, Three-DimensionalPulmonary CirculationHypertension, PulmonaryHemodynamicsAortic Stenosis, SubvalvularPulmonary ValveVentricular Septal RuptureTime FactorsHypoplastic Left Heart SyndromePostoperative ComplicationsHeart MurmursSitus InversusEchocardiography, Four-DimensionalHeart Arrest, InducedMyocardiumProspective StudiesSyndromeTricuspid Valve InsufficiencyGestational AgeRisk FactorsVentricular SeptumHeart Valve DiseasesCineangiographyFluoroscopyPrenatal DiagnosisEchocardiography, DopplerFontan ProcedureDiGeorge SyndromeVena Cava, SuperiorPregnancy Complications, CardiovascularVentricular Outflow ObstructionCoronary Vessel AnomaliesMutationPulmonary VeinsJacobsen Distal 11q Deletion SyndromeElectrocardiographyTricuspid AtresiaPhenotypeCongenital AbnormalitiesFailure to ThriveOximetryCatheterization