Tricuspid Valve InsufficiencyTricuspid ValveMitral Valve InsufficiencyCardiac Valve AnnuloplastyAortic Valve InsufficiencyTricuspid Valve StenosisMitral ValvePulmonary Valve InsufficiencyAortic ValveHeart Valve DiseasesFetal DiseasesHeart Valve Prosthesis ImplantationVenous ValvesEbstein AnomalyHeart Valve ProsthesisCardiac Surgical ProceduresPulmonary ValveTricuspid AtresiaTricuspid Valve ProlapseAortic Valve StenosisEchocardiography, Doppler, ColorEchocardiographyChordae TendineaeBioprosthesisEchocardiography, DopplerMitral Valve ProlapseEchocardiography, TransesophagealHeart Septal Defects, VentricularTreatment OutcomeEndocarditis, BacterialEchocardiography, Three-DimensionalMitral Valve AnnuloplastyEndocarditisFetal HeartHeart InjuriesTransposition of Great VesselsSuture TechniquesMitral Valve StenosisCardiac CatheterizationRheumatic Heart DiseaseHeart Defects, CongenitalVentricular Dysfunction, RightVentricular Function, Right