Mitral Valve ProlapseProlapseMitral ValveMitral Valve InsufficiencyPhonocardiographyEchocardiographyAortic Valve ProlapseHeart AuscultationTricuspid Valve ProlapseUterine ProlapseRectal ProlapseMitral Valve StenosisHeart MurmursHeart Valve DiseasesAortic ValvePelvic Organ ProlapseHeart Valve ProlapseMarfan SyndromeMitral Valve AnnuloplastyEchocardiography, Three-DimensionalEchocardiography, DopplerChordae TendineaeRheumatic Heart DiseaseEchocardiography, TransesophagealEchocardiography, Doppler, ColorAortic Valve InsufficiencyAortic Valve StenosisTricuspid ValveEndocarditis, BacterialLentigoHeart Valve ProsthesisElectrocardiographyHeart Valve Prosthesis ImplantationTeaching MaterialsSystoleHeart Defects, CongenitalDeath, SuddenFollow-Up StudiesProspective StudiesPulmonary ValveBioprosthesisHeart DiseasesCerebrovascular DisordersTreatment OutcomeJoint Instability