Heart ValvesHeart Valve ProsthesisHeart Valve DiseasesAortic ValveMitral ValveHeartBioprosthesisAortic Valve StenosisPulmonary ValveHeart Valve Prosthesis ImplantationTricuspid ValveAortic Valve InsufficiencyHeart RateMitral Valve InsufficiencyEndocarditis, BacterialMitral Valve StenosisMitral Valve ProlapseEndocarditisVenous ValvesProsthesis DesignHeart FailureHeart Defects, CongenitalHeart DiseasesTricuspid Valve InsufficiencyCalcinosisThromboembolismTissue EngineeringEchocardiographyHeart TransplantationCardiac CatheterizationProsthesis FailureAnticoagulantsModels, CardiovascularFetal HeartMitral Valve AnnuloplastyTreatment OutcomeEchocardiography, TransesophagealInternational Normalized RatioCardiac Surgical ProceduresEndocardial CushionsHeart Valve ProlapseAbsorbable ImplantsAcenocoumarolHeart AtriaTime FactorsWarfarinEndocardiumCardiac Valve AnnuloplastyHeart SoundsHemodynamicsPregnancy Complications, CardiovascularPulmonary Valve StenosisRheumatic Heart DiseaseFollow-Up StudiesGlutaralEchocardiography, Doppler, ColorBioreactorsMyocardiumPostoperative ComplicationsReoperationPapio ursinusEchocardiography, DopplerEmbolism, AirCarcinoid Heart DiseaseBalloon ValvuloplastyHeart BlockDecanoatesPhonocardiographyMultidetector Computed TomographyReceptor, Serotonin, 5-HT2BProspective StudiesRisk FactorsSafety-Based Drug WithdrawalsChordae TendineaeThrombosisHeart Arrest, InducedFenfluramineTensile StrengthBioartificial OrgansHeart NeoplasmsSwineExtracellular MatrixHemorrhageSheepEmbolismRetrospective StudiesTissue PreservationMyocardial ContractionCardiomyopathiesHeart Function TestsStress, MechanicalProthrombin TimeTissue ScaffoldsBiocompatible MaterialsAmaurosis FugaxPericardiumBiomedical EngineeringIleocecal ValveVentricular Function, LeftBiomechanical Phenomena