Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialHeart SeptumHeartHeart Defects, CongenitalAtrial SeptumSeptal Occluder DeviceVentricular SeptumSeptum of BrainHeart RateSeptum PellucidumCardiac CatheterizationNasal SeptumEchocardiographyEchocardiography, TransesophagealCardiac Surgical ProceduresPulmonary AtresiaAortopulmonary Septal DefectTransposition of Great VesselsBalloon OcclusionFetal HeartProstheses and ImplantsEchocardiography, Doppler, ColorTetralogy of FallotHeart FailureHeart AtriaHeart ValvesHeart DiseasesHeart InjuriesPulmonary Valve StenosisAbnormalities, MultipleProsthesis ImplantationTricuspid ValveHeart AneurysmEndocardial Cushion DefectsInfant, NewbornPulmonary ArteryHeart BlockTruncus Arteriosus, PersistentVentricular Septal RuptureAngiocardiographyAortic Stenosis, SubvalvularAortic CoarctationTreatment OutcomeHeart VentriclesPulmonary Subvalvular StenosisHeart TransplantationDouble Outlet Right VentricleCardiovascular Surgical ProceduresFollow-Up StudiesHemodynamicsTime FactorsPulmonary ValveDuctus Arteriosus, PatentEchocardiography, Three-DimensionalMyocardiumEbstein AnomalyHeart Arrest, InducedCyanosisCardiopulmonary BypassHeart MurmursCardiovascular AbnormalitiesFluoroscopyRetrospective StudiesTricuspid Valve InsufficiencyCineangiographyEchocardiography, DopplerMutationPostoperative ComplicationsFetal DiseasesHypoplastic Left Heart SyndromeEisenmenger ComplexUltrasonography, PrenatalMitral ValvePulmonary CirculationVena Cava, SuperiorHypertension, PulmonaryMyocardial ContractionHeart Valve DiseasesPulmonary VeinsSitus InversusElectrocardiographyPhenotypeDextrocardiaCoronary Vessel AnomaliesDown SyndromeEndocardiumProspective StudiesCardiac VolumeSinus of ValsalvaPregnancyEchocardiography, Four-DimensionalPhonocardiographyVentricular Outflow ObstructionVentricular Function, RightSyndromeRisk FactorsIatrogenic DiseaseRemission, Spontaneous