ThrombosisVenous ThrombosisCoronary ThrombosisSinus Thrombosis, IntracranialIntracranial ThrombosisCarotid Artery ThrombosisAnticoagulantsSagittal Sinus ThrombosisPhlebographyIntracranial Embolism and ThrombosisIliac VeinThrombophiliaFemoral VeinUpper Extremity Deep Vein ThrombosisPortal VeinCerebral VeinsHeparinFactor VFibrinolytic AgentsHemostasisHeparin, Low-Molecular-WeightCavernous Sinus ThrombosisBlood CoagulationAntiphospholipid SyndromeVena Cava, InferiorThromboembolismPlatelet Aggregation InhibitorsLateral Sinus ThrombosisBleeding TimeThrombectomyFibrin Fibrinogen Degradation ProductsStentsProtein S DeficiencyTreatment OutcomePlatelet AggregationMesenteric VeinsSubclavian VeinDrug-Eluting StentsProthrombinRisk FactorsPopliteal VeinJugular VeinsBlood PlateletsVenous ThromboembolismHemorrhageAntibodies, AntiphospholipidProtein C DeficiencyCranial SinusesActivated Protein C ResistanceLupus Coagulation InhibitorPlatelet ActivationThromboplastinTime FactorsThrombolytic TherapyWarfarinFollow-Up StudiesRenal VeinsSplenic VeinUltrasonography, Doppler, DuplexBudd-Chiari SyndromeAntithrombin III DeficiencyRetrospective StudiesFibrinolysisAxillary VeinMesenteric Vascular OcclusionProtein CPostthrombotic SyndromeAspirinCatheterization, Central VenousGraft Occlusion, VascularFibrinVena Cava FiltersFibrinogenPostphlebitic SyndromeAntithrombinsArteriovenous Shunt, SurgicalProspective StudiesTiclopidinePartial Thromboplastin TimeRecurrenceTomography, X-Ray ComputedBlood Coagulation TestsAngioplasty, Balloon, CoronarySirolimusCatheters, IndwellingCoronary RestenosisAntibodies, AnticardiolipinStockings, CompressionThrombocythemia, EssentialCatheterization, PeripheralBlood Coagulation FactorsEnoxaparinVascular PatencyVeinsBlood Coagulation DisordersAcute DiseaseThrombocytopeniaSuperior Sagittal SinusProsthesis DesignProtein S