Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialBalloon ValvuloplastyHeart Valve Prosthesis ImplantationCardiac CatheterizationHeart Valve ProsthesisAortic Valve StenosisAortic Valve InsufficiencyMultidetector Computed TomographyAortic ValveProsthesis DesignSeptal Occluder DeviceHeartHeart Defects, CongenitalBalloon OcclusionEchocardiography, TransesophagealProstheses and ImplantsChemoembolization, TherapeuticTreatment OutcomeHeart RateDuctus Arteriosus, PatentEmbolization, TherapeuticAortopulmonary Septal DefectHeart SeptumEchocardiography, Doppler, ColorEchocardiographyCardiac Surgical ProceduresProsthesis ImplantationCatheterizationAtrial SeptumFollow-Up StudiesBioprosthesisPulmonary AtresiaTetralogy of FallotHeart InjuriesEthiodized OilTransposition of Great VesselsFluoroscopyHeart FailureIodized OilInfant, NewbornRetrospective StudiesTime FactorsHeart AneurysmHeart AtriaPulmonary Valve StenosisPulmonary ArteryPulmonary Subvalvular StenosisHeart DiseasesFetal HeartChild WelfareAortic Stenosis, SubvalvularAngiographyCardiovascular Surgical ProceduresEchocardiography, Three-DimensionalPostoperative ComplicationsVentricular Septal RupturePulmonary ValveAortic CoarctationHeart BlockAbnormalities, MultipleHeart ValvesProspective StudiesFeasibility StudiesTricuspid ValveDisabled ChildrenHeart Valve DiseasesChild BehaviorVentricular SeptumRisk FactorsForeign-Body MigrationAlloysCatheterization, PeripheralHemodynamicsEndocardial Cushion DefectsForamen Ovale, PatentCarcinoma, HepatocellularAtrioventricular BlockLiver NeoplasmsRadiography, InterventionalSeverity of Illness IndexHeart VentriclesTruncus Arteriosus, PersistentEmbolism, ParadoxicalAngiocardiographyHeart TransplantationCardiac CathetersTricuspid Valve InsufficiencyRisk AssessmentProsthesis FailureTomography, X-Ray ComputedMitral ValveSinus of ValsalvaDouble Outlet Right VentricleAge FactorsCardiopulmonary BypassPatient SelectionArterio-Arterial FistulaFistula