Heart Septal DefectsHeart Septal Defects, VentricularHeart Septal Defects, AtrialAortic Valve StenosisAortic Stenosis, SupravalvularAortic ValveAortic Stenosis, SubvalvularHeartHeart Valve Prosthesis ImplantationCardiac CatheterizationHeart Defects, CongenitalCarotid StenosisHeart Valve ProsthesisEchocardiographyPulmonary Valve StenosisSeptal Occluder DeviceHeart RateCoronary StenosisEchocardiography, DopplerSpinal StenosisMitral Valve StenosisTreatment OutcomeAortic Valve InsufficiencyTracheal StenosisHemodynamicsCatheterizationEchocardiography, TransesophagealHeart SeptumCardiac Surgical ProceduresFollow-Up StudiesSeverity of Illness IndexCalcinosisEchocardiography, Doppler, ColorConstriction, PathologicPyloric StenosisHeart FailureAortopulmonary Septal DefectBalloon OcclusionBioprosthesisTransposition of Great VesselsFetal HeartStroke VolumeRetrospective StudiesVentricular Function, LeftHeart VentriclesHeart MurmursAortic CoarctationInfant, NewbornHeart DiseasesProspective StudiesAtrial SeptumProstheses and ImplantsTetralogy of FallotAngiocardiographyDiscrete Subaortic StenosisHeart Valve DiseasesPulmonary AtresiaTime FactorsHypertrophy, Left VentricularBlood Flow VelocityPhonocardiographyTricuspid ValvePostoperative ComplicationsWilliams SyndromePulmonary ArteryProsthesis DesignHeart InjuriesTricuspid Valve StenosisMitral ValveAbnormalities, MultipleHeart ValvesProsthesis ImplantationHeart AtriaRisk FactorsPulmonary Subvalvular StenosisBalloon ValvuloplastyVentricular Dysfunction, LeftPredictive Value of TestsEndocardial Cushion DefectsEchocardiography, Three-DimensionalElectrocardiographyAngiographyHeart AneurysmCoronary AngiographyMyocardiumHeart AuscultationCardiovascular AbnormalitiesMitral Valve InsufficiencyAngiodysplasiaHeart BlockCineangiographyHypoplastic Left Heart SyndromeTruncus Arteriosus, PersistentSystoleStentsCardiomegalyHeart TransplantationVentricular Septal RuptureCardiovascular Surgical ProceduresTomography, X-Ray Computed