Heart Valve Prosthesis ImplantationAortic Valve StenosisAortic ValveAortic Valve InsufficiencyHeart Valve ProsthesisCardiac CatheterizationEchocardiography, TransesophagealBioprosthesisProsthesis DesignHeart Valve DiseasesEchocardiographyTreatment OutcomeMitral Valve InsufficiencyEchocardiography, Doppler, ColorMultidetector Computed TomographyMitral ValveBalloon ValvuloplastyCardiac CathetersEchocardiography, Three-DimensionalAtrioventricular BlockProsthesis FailureCatheterizationSeverity of Illness IndexFeasibility StudiesAortic Stenosis, SubvalvularTime FactorsEchocardiography, DopplerRisk AssessmentFollow-Up StudiesPatient SelectionPostoperative ComplicationsRadiography, InterventionalPacemaker, ArtificialFemoral ArteryProspective StudiesChi-Square DistributionSeptal Occluder DeviceProsthesis FittingRisk FactorsPulmonary ValveKaplan-Meier EstimatePredictive Value of TestsHemodynamicsCathetersCalcinosisRetrospective StudiesTricuspid Valve InsufficiencyVentricular Function, LeftHeart InjuriesReoperationEmbolic Protection DevicesEmbolismBundle-Branch BlockTomography, X-Ray ComputedStroke VolumePulmonary Valve InsufficiencyEndpoint DeterminationPreexisting Condition CoverageGermanyIntracranial EmbolismEndocarditisCardiac Valve AnnuloplastyHeart Septal Defects, AtrialCardiac Surgical ProceduresAortic Valve ProlapseCatheterization, PeripheralThoracotomyTricuspid ValveRegistriesSubclavian ArteryBloodless Medical and Surgical ProceduresMitral Valve ProlapseSinus of ValsalvaAortic AneurysmLogistic ModelsCardiac Pacing, ArtificialEquipment DesignHemorrhageElectrocardiographyEchocardiography, StressHeart VentriclesMitral Valve AnnuloplastyVascular DiseasesForeign-Body MigrationHeart Septal Defects, VentricularMitral Valve StenosisEndocarditis, BacterialItalyChordae TendineaeStrokeAortographyVentricular Dysfunction, LeftQuebecHospital MortalityHeart Defects, CongenitalBalloon OcclusionSurgical Procedures, Minimally InvasiveProsthesis ImplantationHeart DiseasesRheumatic Heart Disease