Intracranial ThrombosisThrombosisVenous ThrombosisCoronary ThrombosisSinus Thrombosis, IntracranialCarotid 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 Vein