Heart Defects, CongenitalHeart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialHeartInfant, NewbornFetal HeartAbnormalities, MultipleHeart RateCyanosisEndocardial Cushion DefectsCardiac Surgical ProceduresTetralogy of FallotPregnancyTransposition of Great VesselsEchocardiographyDown SyndromeUltrasonography, PrenatalHeart ValvesSeptal Occluder DeviceCardiac CatheterizationHeart DiseasesCardiovascular AbnormalitiesGrowth Differentiation Factor 1Truncus Arteriosus, PersistentNoonan SyndromeGestational AgeHeart FailureHeart SeptumHypoplastic Left Heart SyndromePulmonary Valve StenosisBirth WeightFetal DiseasesPulmonary ArteryHeart BlockChromosomes, Human, Pair 22SyndromeRetrospective StudiesDuctus Arteriosus, PatentNeonatal ScreeningAortic CoarctationEchocardiography, Doppler, ColorOximetryPulmonary AtresiaMusculoskeletal AbnormalitiesSitus InversusTricuspid AtresiaFaciesHeart TransplantationEchocardiography, Four-DimensionalDiGeorge SyndromeTreatment OutcomeHeart AtriaArkansasCardiopulmonary BypassPrenatal DiagnosisRisk FactorsFollow-Up StudiesEchocardiography, TransesophagealProspective StudiesAortopulmonary Septal DefectMyocardiumTime FactorsPhenotypeAtrial SeptumMutationNuchal Translucency MeasurementCongenital AbnormalitiesEchocardiography, Three-DimensionalCase-Control StudiesHeart VentriclesTrisomyChromosome DeletionHemodynamicsPulmonary CirculationPregnancy OutcomeHypertension, PulmonaryBalloon OcclusionPremature BirthGene Expression Regulation, DevelopmentalProstheses and ImplantsKaryotypingPostoperative ComplicationsEndocardiumHeart InjuriesEndocardial CushionsWolf-Hirschhorn SyndromePregnancy Trimester, FirstCohort StudiesFolic AcidHeart Arrest, InducedGATA4 Transcription FactorMyocytes, CardiacIntellectual DisabilityDouble Outlet Right VentricleArcus SenilisHeterotaxy SyndromePregnancy ComplicationsEisenmenger ComplexBalloon Valvuloplasty