Aortic Valve InsufficiencyMitral Valve InsufficiencyAortic ValveBlood PressureHeart Valve Prosthesis ImplantationHeart Valve ProsthesisPressureEchocardiography, Doppler, ColorMitral ValveTricuspid Valve InsufficiencyEchocardiographyAortic Valve StenosisEchocardiography, DopplerAortic Valve ProlapseDiastoleHeart Valve DiseasesCardiac CatheterizationEchocardiography, TransesophagealHemodynamicsPhonocardiographyVentricular Function, LeftAortic AneurysmPulmonary Valve InsufficiencySystoleBlood Pressure DeterminationStroke VolumeRheumatic Heart DiseaseHypertensionDiscrete Subaortic StenosisBioprosthesisHeart SoundsHeart VentriclesSyphilis, CardiovascularMitral Valve AnnuloplastyFollow-Up StudiesTreatment OutcomeSinus of ValsalvaCardiac Surgical ProceduresCardiac Valve AnnuloplastyHeart RateBlood Flow VelocityChordae TendineaeVentricular Dysfunction, LeftVentricular PressureAortitisDilatation, PathologicDexfenfluramineSeverity of Illness IndexPulmonary ValveMitral Valve ProlapseTime FactorsEchocardiography, Three-DimensionalTakayasu ArteritisMyocardial ContractionHeart MurmursVentricular RemodelingAortaMarfan SyndromeTricuspid ValveHeart Septal Defects, VentricularFenfluramineHydrostatic PressureProspective StudiesChronic DiseaseCardiac VolumeCardiac OutputTetralogy of FallotHypertrophy, Left VentricularReoperationDogsCatheterizationHeartAngiocardiographyMitral Valve StenosisElectrocardiographyPhentermineHeart FailureKinetocardiographyAntihypertensive AgentsBlood Pressure Monitoring, AmbulatoryRetrospective StudiesEndocarditis, BacterialAppetite DepressantsCoronary CirculationProsthesis DesignSuture TechniquesCardiovascular Surgical ProceduresPredictive Value of TestsPulmonary Wedge PressurePostoperative ComplicationsPulseCineangiographyAortographyVascular ResistanceTransducers, PressureElectromagnetic PhenomenaPerinephritisEndocarditisHeart Defects, CongenitalHeart Valves