Heart Defects, CongenitalHeartHeart RateCyanosisFetal HeartHeart Septal DefectsHeart DiseasesInfant, NewbornHeart BlockHeart FailureHeart Septal Defects, VentricularTetralogy of FallotCardiac Surgical ProceduresHeart TransplantationHeart Septal Defects, AtrialHeart ValvesHeterotaxy SyndromeAbnormalities, MultipleTransposition of Great VesselsHeart AtriaEchocardiographyEisenmenger ComplexUltrasonography, PrenatalMyocardiumRetrospective StudiesPregnancyPulmonary ArteryFetal DiseasesDuctus Arteriosus, PatentEndocardial Cushion DefectsHypoplastic Left Heart SyndromePulmonary Valve StenosisCardiac CatheterizationNeonatal ScreeningDextrocardiaDown SyndromeHeart Arrest, InducedRisk FactorsCardiovascular AbnormalitiesPulmonary AtresiaHemodynamicsPulmonary CirculationProspective StudiesHypertension, PulmonaryHeart Function TestsTreatment OutcomeFollow-Up StudiesDouble Outlet Right VentricleTime FactorsPrenatal DiagnosisCardiologyEbstein AnomalyGestational AgeCardiopulmonary BypassTruncus Arteriosus, PersistentEchocardiography, Four-DimensionalPregnancy Complications, CardiovascularMyocytes, CardiacAortic CoarctationCardiac Care FacilitiesCardiomyopathiesOximetryMyocardial ContractionCardiovascular Surgical ProceduresDiGeorge SyndromeHeart SeptumPostoperative ComplicationsSyndromeSitus InversusRheumatic Heart DiseaseFontan ProcedureHeart Rate, FetalEchocardiography, Three-DimensionalTricuspid AtresiaCardiomyopathy, DilatedNoonan SyndromeStroke VolumeCohort StudiesMyocardial IschemiaThoracic SurgeryCardiac Pacing, ArtificialHeart VentriclesPredictive Value of TestsFaciesRisk AssessmentAge FactorsCase-Control StudiesVentricular Function, LeftPulmonary ValveVentricular Outflow ObstructionRNA, Small CytoplasmicPregnancy OutcomeAtrial SeptumExercise TestCoronary DiseaseAbortion, TherapeuticPrevalenceSeverity of Illness IndexDuctus ArteriosusEndocardium