BioprosthesisVenous ThromboembolismThromboembolismHeart Valve ProsthesisHeart Valve Prosthesis ImplantationPulmonary EmbolismAortic ValveGlutaralVenous ThrombosisAnticoagulantsProsthesis FailureHeart Valve DiseasesMitral ValveProsthesis DesignAortic Valve StenosisTricuspid ValveHeparin, Low-Molecular-WeightWarfarinCalcinosisHemorrhageAortic Valve InsufficiencyHeart ValvesThrombophiliaThrombophlebitisEndocarditisPulmonary ValveReoperationPericardiumCardiac CatheterizationEndocarditis, BacterialRisk FactorsTreatment OutcomeFibrin Fibrinogen Degradation ProductsPostoperative ComplicationsNasal Surgical ProceduresEnoxaparinTissue PreservationStockings, CompressionMitral Valve InsufficiencyEquipment FailureEchocardiography, TransesophagealProsthesis-Related InfectionsEpoxy CompoundsTime FactorsFactor VRetrospective StudiesPulmonary Valve InsufficiencyEchocardiography, DopplerFollow-Up StudiesProsthesis FittingVena Cava FiltersTricuspid Valve InsufficiencyRisk AssessmentHeparinIntermittent Pneumatic Compression DevicesInternational Normalized RatioRecurrenceProthrombinFibrinolytic AgentsVitamin KIncidenceThrombosisEchocardiography, Doppler, ColorSwineSheepActivated Protein C ResistanceContraceptives, Oral, CombinedEchocardiographyCalcification, PhysiologicDalteparinEmbolectomyMaterials TestingAtrial FibrillationKaplan-Meier EstimateProtein C DeficiencyProspective StudiesPregnancy Complications, HematologicBandagesPhlebographyPostthrombotic SyndromeProtein S DeficiencyPregnancy Complications, CardiovascularHemodynamicsAcenocoumarolDesogestrelBlood Coagulationbeta-AlanineThiophenesAndrostenesFactor XaLevonorgestrelContraceptives, OralCross-Linking ReagentsPractice Guidelines as TopicNeoplasmsRiskGravity SuitsCohort StudiesAdministration, OralAustria