Heart Valve DiseasesHeart ValvesAortic ValveHeart Valve ProsthesisMitral ValveAortic Valve StenosisAortic Valve InsufficiencyBioprosthesisHeartMitral Valve InsufficiencyHeart Valve Prosthesis ImplantationHeart FailurePulmonary ValveMitral Valve StenosisTricuspid ValveRheumatic Heart DiseaseMitral Valve ProlapseCalcinosisHeart RateTricuspid Valve InsufficiencyHeart Defects, CongenitalEchocardiographyHemodynamicsEndocarditis, BacterialHeart DiseasesCardiac Output, LowEndocarditisVenous ValvesTreatment OutcomeHeart TransplantationCardiac CatheterizationCardiac Valve AnnuloplastyChordae TendineaeProsthesis DesignEchocardiography, TransesophagealCardiac Surgical ProceduresTime FactorsSeverity of Illness IndexCardiac Pacing, ArtificialFollow-Up StudiesCardiomyopathy, DilatedHeart Atria