Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialEndocardial Cushion DefectsHeart Defects, CongenitalHeartDown SyndromeSeptal Occluder DeviceHeart RateHeart SeptumCardiac CatheterizationChromosomes, Human, Pair 21Cardiac Surgical ProceduresEchocardiography, TransesophagealAortopulmonary Septal DefectEchocardiographyBalloon OcclusionTransposition of Great VesselsAtrial SeptumProstheses and ImplantsTetralogy of FallotHeart FailureEchocardiography, Doppler, ColorFetal HeartPulmonary AtresiaHeart InjuriesHeart DiseasesHeart ValvesAbnormalities, MultipleProsthesis ImplantationHeart AtriaPulmonary Valve StenosisInfant, NewbornHeart AneurysmTricuspid ValvePulmonary ArteryHeart BlockAortic Stenosis, SubvalvularAortic CoarctationPulmonary Subvalvular StenosisVentricular Septal RuptureTruncus Arteriosus, PersistentAngiocardiographyHeart TransplantationTreatment OutcomeCardiovascular Surgical ProceduresDouble Outlet Right VentricleFollow-Up StudiesDuctus Arteriosus, PatentHemodynamicsEbstein AnomalyHeart VentriclesCyanosisEchocardiography, Three-DimensionalTime FactorsHeart Arrest, InducedCardiopulmonary BypassHeart MurmursCardiovascular AbnormalitiesVentricular SeptumRetrospective StudiesPulmonary ValveTricuspid Valve InsufficiencyFluoroscopyMyocardiumCineangiographyEisenmenger ComplexPostoperative ComplicationsEchocardiography, DopplerPulmonary CirculationFetal DiseasesSitus InversusDextrocardiaMutationHypoplastic Left Heart SyndromeVena Cava, SuperiorUltrasonography, PrenatalMitral ValveHeart Valve DiseasesHypertension, PulmonaryCoronary Vessel AnomaliesProspective StudiesPhonocardiographyCardiac VolumePulmonary VeinsMyocardial ContractionIatrogenic DiseaseRemission, SpontaneousSinus of ValsalvaHeart AuscultationProsthesis DesignRisk FactorsSyndromePhenotypeAlloysEchocardiography, Four-DimensionalProlapseCongenital AbnormalitiesPregnancyHeterotaxy Syndrome