Heart Defects, CongenitalHeartAbnormalities, MultipleInfant, NewbornFetal HeartHeart Septal Defects, VentricularHeart Septal DefectsCyanosisHeart Septal Defects, AtrialEndocardial Cushion DefectsDown SyndromePregnancyUltrasonography, PrenatalTetralogy of FallotGrowth Differentiation Factor 1Noonan SyndromeCardiac Surgical ProceduresHeart RateCardiovascular AbnormalitiesHeart ValvesTransposition of Great VesselsNeonatal ScreeningChromosomes, Human, Pair 22Hypoplastic Left Heart SyndromeEchocardiographyFaciesTruncus Arteriosus, PersistentSyndromeGestational AgeOximetryFetal DiseasesHeart DiseasesArkansasMusculoskeletal AbnormalitiesRetrospective StudiesTricuspid AtresiaDiGeorge SyndromePrenatal DiagnosisNuchal Translucency MeasurementEchocardiography, Four-DimensionalSitus InversusPulmonary Valve StenosisChromosome DeletionCase-Control StudiesRisk FactorsDuctus Arteriosus, PatentProspective StudiesHeart BlockPulmonary ArteryWolf-Hirschhorn SyndromeIntellectual DisabilityHeart FailureTrisomyKaryotypingPhenotypeAortic CoarctationFolic AcidArcus SenilisFollow-Up StudiesChild WelfareMutationCardiopulmonary BypassTreatment OutcomePregnancy Trimester, FirstCardiac CatheterizationEndocardial CushionsMyocardiumTime FactorsGene Expression Regulation, DevelopmentalParentsGATA4 Transcription FactorDisabled ChildrenHeart TransplantationEndocardiumGATA6 Transcription FactorHypertension, PulmonaryMothersPulmonary CirculationChild BehaviorCongenital AbnormalitiesPregnancy ComplicationsPregnancy OutcomeBalloon ValvuloplastyChromosome DisordersEchocardiography, Three-DimensionalPrevalencePregnancy Trimester, SecondIncidenceGeorgiaAge FactorsChromosomes, Human, Pair 21Postoperative ComplicationsFatal OutcomeMyocytes, CardiacFaceDiseases in TwinsHeart VentriclesMorphogenesisCohort StudiesPedigree