Heart Defects, CongenitalHeart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialHeartAbnormalities, MultipleFetal HeartInfant, NewbornCyanosisEndocardial Cushion DefectsHeart RateTetralogy of FallotCardiac Surgical ProceduresDown SyndromeUltrasonography, PrenatalPregnancyTransposition of Great VesselsGrowth Differentiation Factor 1Heart ValvesEchocardiographyNoonan SyndromeCardiovascular AbnormalitiesHeart DiseasesTruncus Arteriosus, PersistentHypoplastic Left Heart SyndromeChromosomes, Human, Pair 22Cardiac CatheterizationFetal DiseasesNeonatal ScreeningSyndromeGestational AgePulmonary Valve StenosisHeart FailureOximetryFaciesPulmonary ArteryHeart BlockMusculoskeletal AbnormalitiesTricuspid AtresiaArkansasDuctus Arteriosus, PatentRetrospective StudiesSitus InversusDiGeorge SyndromeEchocardiography, Four-DimensionalSeptal Occluder DeviceAortic CoarctationPrenatal DiagnosisNuchal Translucency MeasurementHeart SeptumChromosome DeletionCardiopulmonary BypassHeart TransplantationPhenotypeMyocardiumEchocardiography, Doppler, ColorTrisomyProspective StudiesPulmonary AtresiaCase-Control StudiesMutationTreatment OutcomeRisk FactorsWolf-Hirschhorn SyndromeFollow-Up StudiesKaryotypingEchocardiography, Three-DimensionalEndocardial CushionsHeart AtriaPulmonary CirculationTime FactorsGene Expression Regulation, DevelopmentalFolic AcidHypertension, PulmonaryArcus SenilisEndocardiumIntellectual DisabilityPregnancy Trimester, FirstHeart VentriclesHemodynamicsGATA4 Transcription FactorPostoperative ComplicationsCongenital AbnormalitiesGATA6 Transcription FactorBalloon ValvuloplastyMyocytes, CardiacPregnancy OutcomeChromosome DisordersHeterotaxy SyndromeFatal OutcomePregnancy Trimester, SecondMorphogenesisCohort StudiesAtrial SeptumHeart Arrest, InducedChromosomes, Human, Pair 21Echocardiography, TransesophagealAortopulmonary Septal DefectT-Box Domain ProteinsPregnancy Complications