Mitral Valve ProlapseHeart ValvesMitral ValveProlapseHeart Valve DiseasesMitral Valve InsufficiencyAortic ValveSubgingival CurettageHeart Valve Prosthesis ImplantationPhonocardiographyHeart Valve ProsthesisAortic Valve ProlapseHeart AuscultationTricuspid Valve ProlapseMitral Valve StenosisCardiac Surgical ProceduresUterine ProlapseRectal ProlapseEchocardiographyHeart MurmursPelvic Organ ProlapseHeart Valve ProlapseMitral Valve AnnuloplastyAortic Valve StenosisTricuspid ValveBioprosthesisAortic Valve InsufficiencyMarfan SyndromeRheumatic Heart DiseaseChordae TendineaeEndocarditis, BacterialPulmonary ValveEchocardiography, TransesophagealEchocardiography, Three-DimensionalHeartEchocardiography, Doppler, ColorRisk AssessmentTreatment OutcomeEchocardiography, DopplerTricuspid Valve InsufficiencyLentigoFollow-Up StudiesEndocarditisProspective StudiesHeart Defects, CongenitalPostoperative ComplicationsHeart DiseasesCardiac Valve AnnuloplastyTeaching MaterialsRetrospective StudiesDeath, SuddenElectrocardiographyTime FactorsReoperationJoint InstabilityVenous ValvesProsthesis DesignCerebrovascular Disorders