Ventricular Outflow ObstructionCardiomyopathy, HypertrophicTransposition of Great VesselsHeart SeptumTetralogy of FallotUrethral ObstructionHypertrophyPulmonary ValveHeart Septal Defects, VentricularPulmonary Subvalvular StenosisUreteral ObstructionAortic Stenosis, SubvalvularPulmonary Valve StenosisEchocardiographyDouble Outlet Right VentricleHeart Defects, CongenitalMitral ValveHeart VentriclesCardiac Surgical ProceduresHeart NeoplasmsPulmonary Valve InsufficiencyDiscrete Subaortic StenosisIntestinal ObstructionAirway ObstructionUrinary Bladder Neck ObstructionHypertrophy, Left VentricularPulmonary AtresiaEchocardiography, Doppler, ColorHydronephrosisEchocardiography, DopplerEchocardiography, StressAortic CoarctationMitral Valve InsufficiencyHeart Valve Prosthesis ImplantationInfant, NewbornAortic ValveEchocardiography, TransesophagealCardiomegalyCardiac CatheterizationTreatment OutcomeElectrocardiographyFollow-Up StudiesHeart Valve ProsthesisHemodynamicsUrologic DiseasesRetrospective StudiesHeartDobutamineUrinary TractPostoperative ComplicationsDeath, Sudden, CardiacCystoscopesUrographyMyocardiumFetal DiseasesVentricular Function, LeftFetal HeartDuodenal ObstructionEthanolCholestasisUltrasonography, PrenatalHypertrophy, Right VentricularCardiovascular AbnormalitiesVentricular Premature ComplexesNasal ObstructionVentricular Dysfunction, LeftVentricular SeptumUreterMyxomaGastric Outlet ObstructionTime FactorsNeural CrestObstetric Surgical ProceduresEndocardial Cushion DefectsTachycardia, VentricularAqueous HumorEndocardiumHeart Septal DefectsMyocytes, CardiacHeart ValvesBranchial RegionTrabecular MeshworkPregnancyUrinary BladderCatheter AblationVentricular Function, RightGestational AgeTruncus ArteriosusProspective StudiesAortic Valve StenosisTruncus Arteriosus, PersistentUrethraPulmonary ArteryBlood PressureLacrimal Duct ObstructionFatal OutcomeVentricular RemodelingVentricular Dysfunction, RightTomography, X-Ray ComputedMyocardial Contraction