Mitral ValveMitral Valve InsufficiencyMitral Valve ProlapseMitral Valve AnnuloplastyChordae TendineaeMitral Valve StenosisAortic ValveTricuspid ValveHeart Valve DiseasesPapillary MusclesRheumatic Heart DiseaseHeart Valve Prosthesis ImplantationEchocardiography, Three-DimensionalEchocardiography, TransesophagealCardiac Surgical ProceduresAortic Valve StenosisHeart Valve ProsthesisPericardiumAortic Valve InsufficiencyBioprosthesisSheepPulmonary ValveTreatment OutcomeEchocardiographyCardiac Valve AnnuloplastyTricuspid Valve InsufficiencyPhonocardiographyEndocarditisEchocardiography, Doppler, ColorEndocarditis, BacterialEchocardiography, DopplerHeart AuscultationCatheterizationVenous ValvesCardiac CatheterizationProlapseSuture TechniquesProsthesis DesignReoperationMyxomaHeart ValvesHeart RuptureHeart AtriaFollow-Up StudiesPamphletsPostoperative ComplicationsCranial Fossa, PosteriorCalcinosisHeart VentriclesHeart NeoplasmsKinetocardiographyHemodynamicsProsthesis FailureHeart Defects, CongenitalTime FactorsModels, CardiovascularVentricular Outflow ObstructionCardiopulmonary BypassThoracotomyRetrospective StudiesHeart MurmursPulmonary Valve StenosisSeverity of Illness IndexBalloon ValvuloplastyHeart SoundsCardiomyopathy, HypertrophicVentricular Function, LeftHeart SeptumEndocardial Cushion DefectsHeart InjuriesSurgical Procedures, Minimally InvasiveAtrial FibrillationSystoleSurgical InstrumentsProspective StudiesAngiocardiographyPosterior Cerebral ArteryRupture, SpontaneousMarfan SyndromeSternotomyPostoperative PeriodCardiovascular Surgical ProceduresThromboembolismStroke VolumeHeart Septal DefectsDiastoleHeart Septal Defects, VentricularPosterior Cruciate LigamentMagnetic Resonance ImagingHeart DiseasesFluoroscopyHeart AneurysmDevice RemovalElectrocardiographyTricuspid Valve ProlapseVentricular Dysfunction, LeftEquipment DesignFeasibility Studies