Heart Valve DiseasesHeart ValvesAortic ValveMitral ValveHeart Valve ProsthesisAortic Valve StenosisAortic Valve InsufficiencyMitral Valve InsufficiencyMitral Valve StenosisPulmonary ValveTricuspid ValveBioprosthesisHeart Valve Prosthesis ImplantationRheumatic Heart DiseaseMitral Valve ProlapseHeartCalcinosisTricuspid Valve InsufficiencyVenous ValvesCardiac Valve AnnuloplastyChordae TendineaeEndocarditis, BacterialEchocardiographyEndocarditisHeart Defects, CongenitalEchocardiography, TransesophagealCardiac CatheterizationCardiac Surgical ProceduresHeart RateMitral Valve AnnuloplastyProsthesis DesignEchocardiography, DopplerHeart DiseasesHeart AtriaTreatment OutcomeTricuspid Valve StenosisHemodynamicsAtrial FibrillationFollow-Up StudiesAortic Valve ProlapseReoperationHeart FailureThromboembolismTime FactorsCarcinoid Heart DiseaseSclerosisEndocardial FibroelastosisHeart SoundsReceptor, Serotonin, 5-HT2BEchocardiography, Doppler, Color