Heart Defects, CongenitalHeart NeoplasmsHeartHeart RateHeart FailureFetal HeartHeart DiseasesCyanosisHeart TransplantationHeart BlockHeart Septal DefectsInfant, NewbornHeart ValvesHeart Septal Defects, VentricularHeart AtriaTetralogy of FallotCardiac Surgical ProceduresHeart Septal Defects, AtrialMyocardiumEchocardiographyHeart Arrest, InducedHeterotaxy SyndromeRetrospective StudiesPancreatic NeoplasmsHeart Function TestsAbnormalities, MultipleNeoplasmsTransposition of Great VesselsHemodynamicsRisk FactorsTime FactorsMyocardial ContractionMyocytes, CardiacTreatment OutcomeUltrasonography, PrenatalFollow-Up StudiesHypoplastic Left Heart SyndromeEisenmenger ComplexProspective StudiesNeoplasms, Cystic, Mucinous, and SerousPulmonary ArteryMyocardial IschemiaCardiac CatheterizationCardiomyopathiesPregnancyFetal DiseasesHeart SeptumEndocardial Cushion DefectsRheumatic Heart DiseaseDuctus Arteriosus, PatentCardiomyopathy, DilatedHeart Rate, FetalCoronary DiseaseCardiovascular AbnormalitiesStroke VolumeVentricular Function, LeftDown SyndromePulmonary CirculationNeonatal ScreeningPulmonary Valve StenosisCardiologyDextrocardiaSkin NeoplasmsCardiac Output, LowPrognosisPulmonary AtresiaCardiomegalyCardiopulmonary BypassCohort StudiesGestational AgeNeoplasms, Multiple PrimaryDouble Outlet Right VentricleHypertension, PulmonaryPrenatal DiagnosisCardiac Pacing, ArtificialPredictive Value of TestsHeart, ArtificialHeart Valve ProsthesisHeart Failure, SystolicPerfusionEchocardiography, Four-DimensionalEbstein AnomalyPostoperative ComplicationsAge FactorsCardiac Care FacilitiesAortic CoarctationMyocardial InfarctionRisk AssessmentDogsImmunohistochemistryHeart InjuriesIncidenceVentricular Dysfunction, LeftOxygen ConsumptionCardiotonic AgentsSyndromeTruncus Arteriosus, PersistentExercise TestPregnancy Complications, CardiovascularOximetry