Aortic Valve InsufficiencyAortic Valve StenosisAortic ValveHeart Valve Prosthesis ImplantationMitral Valve InsufficiencyHeart Valve ProsthesisAortic Stenosis, SupravalvularEchocardiography, DopplerEchocardiographyEchocardiography, Doppler, ColorMitral ValveCardiac CatheterizationAortic Stenosis, SubvalvularTricuspid Valve InsufficiencyHeart Valve DiseasesAortic Valve ProlapseBioprosthesisEchocardiography, TransesophagealCarotid StenosisDiscrete Subaortic StenosisMitral Valve StenosisSeverity of Illness IndexPhonocardiographyStroke VolumeTreatment OutcomeVentricular Function, LeftCatheterizationRheumatic Heart DiseaseFollow-Up StudiesHemodynamicsAortic AneurysmPulmonary Valve InsufficiencyPulmonary Valve StenosisCoronary StenosisCalcinosisCardiac Valve AnnuloplastySpinal StenosisHeart MurmursCardiac Surgical ProceduresBlood Flow VelocitySinus of ValsalvaVentricular Dysfunction, LeftHeart SoundsHeart VentriclesSyphilis, CardiovascularMitral Valve AnnuloplastyTracheal StenosisDilatation, PathologicEchocardiography, Three-DimensionalHypertrophy, Left VentricularPulmonary ValveChordae TendineaeProsthesis DesignProspective StudiesRetrospective StudiesAortitisHeart Septal Defects, VentricularDexfenfluramineTakayasu ArteritisAngiocardiographyConstriction, PathologicMitral Valve ProlapseTricuspid ValvePostoperative ComplicationsReoperationVentricular RemodelingTime FactorsPredictive Value of TestsPyloric StenosisSystoleAortographyHeart Defects, CongenitalMarfan SyndromeFenfluramineTetralogy of FallotCineangiographyTricuspid Valve StenosisElectrocardiographyAortaObserver VariationVentricular Outflow ObstructionAortic DiseasesPostoperative PeriodKinetocardiographyCardiac VolumePhentermineRisk FactorsTomography, X-Ray ComputedChronic DiseaseWilliams SyndromeEndocarditis, BacterialBlood PressureCardiovascular Surgical ProceduresSuture TechniquesAppetite DepressantsBalloon ValvuloplastyRisk AssessmentDiastoleMultidetector Computed TomographyMyocardial Contraction