Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialHeart Defects, CongenitalEndocardial Cushion DefectsHeart SeptumDown SyndromeTetralogy of FallotHeart ValvesAortopulmonary Septal DefectEchocardiographyCardiac Surgical ProceduresAbnormalities, MultipleSeptal Occluder DeviceInfant, NewbornHeartFetal HeartMitral Valve InsufficiencyFetal DiseasesMitral ValveChromosomes, Human, Pair 21Cardiac CatheterizationHeart AtriaUltrasonography, PrenatalHeart VentriclesEchocardiography, TransesophagealRetrospective StudiesBalloon OcclusionTreatment OutcomeTransposition of Great VesselsAtrial SeptumGestational AgePregnancyProstheses and ImplantsEchocardiography, Doppler, ColorPulmonary AtresiaReoperationHeart RateFollow-Up StudiesHeart InjuriesProsthesis ImplantationPulmonary Valve StenosisTricuspid ValveHeart AneurysmPulmonary ArteryAortic Stenosis, SubvalvularAortic CoarctationPulmonary Subvalvular StenosisVentricular Septal RuptureTruncus Arteriosus, PersistentAngiocardiographyCardiovascular Surgical ProceduresDouble Outlet Right VentricleHeart DiseasesDuctus Arteriosus, PatentHeart FailureHeart BlockEbstein AnomalyEchocardiography, Three-DimensionalHeart MurmursCyanosisCardiopulmonary BypassCardiovascular AbnormalitiesVentricular SeptumPulmonary ValveFluoroscopyTricuspid Valve InsufficiencyCineangiographyHemodynamicsEisenmenger ComplexTime FactorsPostoperative ComplicationsDextrocardiaSitus InversusPulmonary CirculationHeart Arrest, InducedVena Cava, SuperiorHeart Valve DiseasesMutationHypertension, PulmonaryEchocardiography, Doppler