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, TherapeuticEmbolization, TherapeuticDuctus Arteriosus, PatentHeart RateAortopulmonary Septal DefectHeart SeptumTreatment OutcomeEchocardiography, Doppler, ColorEchocardiographyCardiac Surgical ProceduresProsthesis ImplantationCatheterizationAtrial SeptumBioprosthesisPulmonary AtresiaTetralogy of FallotHeart InjuriesEthiodized OilTransposition of Great VesselsFollow-Up StudiesFluoroscopyHeart FailureIodized OilHeart AneurysmHeart AtriaPulmonary Valve StenosisPulmonary ArteryPulmonary Subvalvular StenosisFetal HeartHeart DiseasesAortic Stenosis, SubvalvularAngiographyCardiovascular Surgical ProceduresEchocardiography, Three-DimensionalVentricular Septal RuptureTime FactorsPulmonary ValveAortic CoarctationHeart ValvesHeart BlockPostoperative ComplicationsInfant, NewbornRetrospective StudiesTricuspid ValveAbnormalities, MultipleHeart Valve DiseasesFeasibility StudiesVentricular SeptumAlloysForeign-Body MigrationEndocardial Cushion DefectsForamen Ovale, PatentHemodynamicsCatheterization, PeripheralCarcinoma, HepatocellularAtrioventricular BlockRadiography, InterventionalLiver NeoplasmsHeart VentriclesEmbolism, ParadoxicalProspective StudiesTruncus Arteriosus, PersistentAngiocardiographyHeart TransplantationCardiac CathetersTricuspid Valve InsufficiencyProsthesis FailureSinus of ValsalvaMitral ValveDouble Outlet Right VentricleTomography, X-Ray ComputedRisk FactorsArterio-Arterial FistulaSeverity of Illness IndexFistulaCardiopulmonary BypassCathetersDevice RemovalPatient SelectionRisk AssessmentCoronary Vessel AnomaliesEquipment Design