Aortic Valve StenosisHeart Valve ProsthesisAortic ValveMitral ValveHeart Valve Prosthesis ImplantationAortic Valve InsufficiencyMitral Valve InsufficiencyBloodless Medical and Surgical ProceduresDyspnea, ParoxysmalCardiac CatheterizationHeart Valve DiseasesMitral Valve StenosisBioprosthesisMitral Valve ProlapsePulmonary Valve StenosisSeverity of Illness IndexProsthesis DesignEchocardiographyMitral Valve AnnuloplastyTricuspid ValveCalcinosisEchocardiography, DopplerEchocardiography, TransesophagealProsthesis FailurePulmonary ValveCatheterizationTricuspid Valve StenosisTreatment OutcomeEchocardiography, Doppler, ColorTricuspid Valve InsufficiencyChordae TendineaePhonocardiographyEndocarditis, BacterialFollow-Up StudiesThromboembolismRheumatic Heart DiseaseHemodynamicsProstheses and ImplantsReoperationBalloon ValvuloplastyCardiac Valve AnnuloplastyEchocardiography, Three-DimensionalPostoperative ComplicationsTime FactorsVentricular Function, LeftHypoplastic Left Heart SyndromeCardiac Surgical ProceduresHeart VentriclesJoint ProsthesisCarotid StenosisVentricular Outflow ObstructionBlood Flow VelocityEndocarditisProspective StudiesStroke VolumeHeart ValvesRetrospective StudiesAngiodysplasiaVentricular Dysfunction, LeftKnee ProsthesisDevice RemovalHeart Defects, CongenitalAortic Valve ProlapseHip ProsthesisAnticoagulantsPenile ProsthesisVenous ValvesCoronary StenosisObserver VariationPredictive Value of TestsPregnancy Complications, CardiovascularRisk FactorsAortaProsthesis FittingThrombosisProsthesis ImplantationPulmonary Valve InsufficiencyRisk AssessmentSpinal StenosisDiastoleSuture TechniquesTracheal StenosisInternational Normalized RatioAortic AneurysmArtificial LimbsHeart AuscultationVisual ProsthesisPapillary MusclesPulmonary Subvalvular StenosisHeart Septal Defects, VentricularHeart MurmursDiscrete Subaortic StenosisDisease ProgressionThoracotomyReproducibility of ResultsWarfarinHypertrophy, Left VentricularInfant, NewbornProlapseBlood Pressure