Discrete Subaortic StenosisHeart Septal Defects, VentricularHeart Septal DefectsHeart Septal Defects, AtrialAortic Stenosis, SubvalvularHeart Defects, CongenitalHeartIntestinal ObstructionAirway ObstructionVentricular Outflow ObstructionHeart SeptumPulmonary Subvalvular StenosisEndocardial Cushion DefectsEchocardiographyUreteral ObstructionSeptal Occluder DeviceCardiomyopathy, HypertrophicCardiac CatheterizationAortic Valve StenosisAngiocardiographyHeart RateAortic CoarctationTransposition of Great VesselsEchocardiography, TransesophagealCardiac Surgical ProceduresAortic Valve InsufficiencyTetralogy of FallotPulmonary Valve StenosisAortic Arch SyndromesHeart AneurysmTricuspid ValveTreatment OutcomeAortopulmonary Septal DefectInfant, NewbornDuodenal ObstructionBalloon OcclusionAtrial SeptumFollow-Up StudiesHeart VentriclesProstheses and ImplantsEchocardiography, Doppler, ColorMitral ValveUrinary Bladder Neck ObstructionUrethral ObstructionPulmonary AtresiaHeart FailureFetal HeartNasal ObstructionGastric Outlet ObstructionHeart DiseasesRetrospective StudiesHeart InjuriesAortic Stenosis, SupravalvularProsthesis ImplantationHeart ValvesPostoperative ComplicationsHemodynamicsHeart AtriaAbnormalities, MultipleEchocardiography, DopplerSinus of ValsalvaReoperationTime FactorsKinetocardiographyAortic ValvePulmonary ArteryBrachiocephalic VeinsAmyl NitriteHeart BlockTruncus Arteriosus, PersistentCardiac Valve AnnuloplastyVentricular Septal RuptureHeart TransplantationLacrimal Duct ObstructionDouble Outlet Right VentricleCardiovascular Surgical ProceduresCyanosisDuctus Arteriosus, PatentEbstein AnomalyAortaEchocardiography, Three-DimensionalHeart Valve Prosthesis ImplantationPulmonary ValveHeart MurmursFluoroscopyElectrocardiographyCardiopulmonary BypassFibromuscular DysplasiaCineangiographyVentricular SeptumHeart Arrest, InducedCardiovascular AbnormalitiesFetal DiseasesMyocardiumTricuspid Valve InsufficiencyProspective StudiesVena Cava, SuperiorPulmonary CirculationCholestasisAge Factors