Pulmonary Valve InsufficiencyPulmonary Valve StenosisPulmonary ValveAortic Valve InsufficiencyMitral Valve InsufficiencyTricuspid Valve InsufficiencyVenous ValvesAortic ValveTetralogy of FallotPulmonary AtresiaHeart Valve DiseasesMitral ValveHeart Valve Prosthesis ImplantationCardiac Surgical ProceduresAortic Valve StenosisHeart Valve ProsthesisNeedlesCatheterizationHeart Defects, CongenitalInfusion PumpsHeart Septal Defects, VentricularPlasticsCathetersCardiac CatheterizationTricuspid ValveHeart Septal DefectsNoonan SyndromeTreatment OutcomePulmonary Subvalvular StenosisBalloon ValvuloplastyAortic Stenosis, SupravalvularEchocardiographyTransposition of Great VesselsCarotid StenosisPulmonary ArteryAdrenal InsufficiencyVentricular Outflow ObstructionAnimals, Inbred StrainsHeart Septal Defects, AtrialBioprosthesisInfant, NewbornMitral Valve StenosisAbnormalities, MultipleWeill-Marchesani SyndromeHeart SeptumPhysiognomyFollow-Up StudiesCoronary StenosisEchocardiography, DopplerHeart VentriclesCarcinoid Heart DiseaseSpinal StenosisVenous InsufficiencyRenal InsufficiencyCardiac Valve AnnuloplastyFetal DiseasesTracheal StenosisPostoperative ComplicationsAortic CoarctationHydrogelsHemodynamicsUltrasonography, PrenatalRetrospective StudiesAlagille SyndromeExocrine Pancreatic InsufficiencyPressureDouble Outlet Right VentricleTricuspid Valve StenosisAngiocardiographyVentricular Function, RightAngioplasty, BalloonDrug Delivery SystemsEndocarditisConstriction, PathologicPlacental InsufficiencyPyloric StenosisFetofetal TransfusionHeart ValvesProsthesis DesignMitral Valve ProlapseEndocarditis, BacterialElectrocardiographyReoperationPregnancyFetal HeartStentsVentricular Dysfunction, RightTime FactorsEchocardiography, Doppler, ColorTricuspid AtresiaAngiographyOligohydramniosBlood Flow VelocityProlapseProspective StudiesEchocardiography, TransesophagealCoronary Vessel AnomaliesSyndromeRenal Artery ObstructionFibroma