Mitral Valve InsufficiencyPulmonary ValveMitral ValveAortic Valve InsufficiencyHeart Valve DiseasesAortic ValveTricuspid Valve InsufficiencyPulmonary Valve InsufficiencyMitral Valve ProlapseVenous ValvesPulmonary Valve StenosisMitral Valve StenosisHeart Valve Prosthesis ImplantationHeart Valve ProsthesisAortic Valve StenosisMitral Valve AnnuloplastyCardiac Surgical ProceduresRheumatic Heart DiseaseTricuspid ValveChordae TendineaeHeart ValvesTreatment OutcomeWarm IschemiaBioprosthesisEndocarditisEchocardiographyEndocarditis, BacterialTetralogy of FallotAdrenal InsufficiencyPhentermineDog DiseasesHeart Defects, CongenitalPulmonary ArteryEchocardiography, TransesophagealFenfluramineVenous InsufficiencyCardiac Valve AnnuloplastyAntistreptolysinEchocardiography, DopplerRenal InsufficiencyHeart AtriaHeart DiseasesEchocardiography, Three-DimensionalCalcinosisAtrial FibrillationExocrine Pancreatic InsufficiencyDogsAppetite DepressantsFollow-Up StudiesEchocardiography, Doppler, ColorPhonocardiographyPlacental InsufficiencyCatheterizationCardiac CatheterizationCardiomyopathiesHeart AuscultationRetrospective Studies