Venous ThromboembolismPulmonary EmbolismThromboembolismVenous ThrombosisEmbolismEmbolism, FatAnticoagulantsEmbolism, ParadoxicalHeparin, Low-Molecular-WeightIntracranial EmbolismThrombophlebitisIntracranial Embolism and ThrombosisThrombophiliaWarfarinHemorrhageEmbolism, Amniotic FluidVena Cava FiltersEmbolectomyEnoxaparinFibrin Fibrinogen Degradation ProductsRisk FactorsStockings, CompressionHeparinFactor VThrombosisEmbolism, CholesterolFibrinolytic AgentsRecurrenceInternational Normalized RatioIncidenceIntermittent Pneumatic Compression DevicesVentilation-Perfusion RatioPostoperative ComplicationsVitamin KPhlebographyProthrombinEchocardiography, TransesophagealProspective StudiesAtrial FibrillationTreatment OutcomeRetrospective StudiesDalteparinRisk AssessmentAcute DiseaseActivated Protein C ResistanceContraceptives, Oral, CombinedFollow-Up StudiesTomography, X-Ray ComputedBandagesAngiographyPregnancy Complications, CardiovascularProtein C DeficiencyPulmonary ArteryThrombectomyPregnancy Complications, HematologicPostthrombotic SyndromeBlood CoagulationThiophenesFemoral VeinTime FactorsAcenocoumarolbeta-AlanineThrombolytic TherapyForamen Ovale, PatentFactor XaProtein S DeficiencyCohort StudiesRiskStrokeAdministration, OralVentricular Dysfunction, RightDesogestrelFatal OutcomeNeoplasmsContraceptives, OralHeart DiseasesAndrostenesPractice Guidelines as TopicAtrial AppendageHeart Septal Defects, AtrialArthroplasty, Replacement, KneeAerospace MedicineAspirinLevonorgestrelPyridonesHeart Valve ProsthesisAntithrombin III DeficiencyVena Cava, InferiorInjections, SubcutaneousVascular NeoplasmsGravity SuitsIntraoperative ComplicationsAutopsyAustriaEchocardiographyPopliteal VeinPredictive Value of TestsHeart AtriaArthroplasty, Replacement, HipNorpregnenes