Venous ThromboembolismThromboembolismVenous ThrombosisThrombosisPulmonary EmbolismAnticoagulantsHeparin, Low-Molecular-WeightThrombophiliaCoronary ThrombosisSinus Thrombosis, IntracranialIntracranial ThrombosisWarfarinFibrin Fibrinogen Degradation ProductsThrombophlebitisHemorrhageCarotid Artery ThrombosisFactor VRisk FactorsEnoxaparinHeparinPhlebographyStockings, CompressionFibrinolytic AgentsVena Cava FiltersProthrombinIntracranial Embolism and ThrombosisSagittal Sinus ThrombosisActivated Protein C ResistanceRecurrenceIntermittent Pneumatic Compression DevicesFemoral VeinBlood CoagulationIncidenceTreatment OutcomeProtein S DeficiencyProtein C DeficiencyInternational Normalized RatioVitamin KRetrospective StudiesIliac VeinProspective StudiesPostthrombotic SyndromeThrombectomyAntiphospholipid SyndromeFollow-Up StudiesRisk AssessmentPlatelet Aggregation InhibitorsHemostasisContraceptives, Oral, CombinedBandagesDalteparinTime FactorsPregnancy Complications, HematologicAntithrombin III DeficiencyEmbolectomyPregnancy Complications, CardiovascularVena Cava, InferiorProtein CAspirinUpper Extremity Deep Vein ThrombosisAntibodies, AntiphospholipidBleeding TimeAcenocoumarolPostoperative ComplicationsAntithrombinsThrombolytic TherapyAtrial FibrillationPartial Thromboplastin TimeContraceptives, OralFactor XaPortal VeinPopliteal VeinBlood Coagulation TestsCerebral VeinsBlood Coagulation FactorsPlatelet AggregationAcute DiseaseCatheterization, Central VenousCohort StudiesThromboplastinRiskGravity SuitsCavernous Sinus ThrombosisThiophenesFibrinogenNeoplasmsBlood PlateletsPostphlebitic SyndromeLupus Coagulation InhibitorTomography, X-Ray ComputedBlood Coagulation DisordersAdministration, Oralbeta-AlaninePuerperal DisordersPlatelet ActivationAndrostenesCase-Control StudiesRenal VeinsPractice Guidelines as TopicStents