ThrombosisVenous ThrombosisHeparin, Low-Molecular-WeightCoronary ThrombosisSinus Thrombosis, IntracranialAnticoagulantsHeparin AntagonistsIntracranial ThrombosisHeparin LyaseCarotid Artery ThrombosisHeparin Cofactor IIAntithrombinsAntithrombin IIISagittal Sinus ThrombosisPhlebographyFibrinolytic AgentsIntracranial Embolism and ThrombosisBlood CoagulationPartial Thromboplastin TimeThrombophiliaIliac VeinFemoral VeinEnoxaparinThromboembolismHemorrhageUpper Extremity Deep Vein ThrombosisHemostasisPlatelet Aggregation InhibitorsPortal VeinCerebral VeinsFactor VWhole Blood Coagulation TimeThrombinBleeding TimeHeparinAntiphospholipid SyndromeFactor XaPlatelet Factor 4Treatment OutcomeBlood Coagulation TestsFibrin Fibrinogen Degradation ProductsProthrombinCavernous Sinus ThrombosisGlycosaminoglycansPlatelet AggregationDalteparinHirudinsVena Cava, InferiorBlood PlateletsVenous ThromboembolismThrombectomyStentsTime FactorsLateral Sinus ThrombosisWarfarinMesenteric VeinsRisk FactorsProtein S DeficiencyDermatan SulfateThrombolytic TherapyThrombocytopeniaAspirinPlatelet ActivationPopliteal VeinProtaminesThromboplastinFibrinSubclavian VeinAntithrombin III DeficiencyJugular VeinsDrug-Eluting StentsFibrinogenAntibodies, AntiphospholipidThrombin TimeHirudin TherapyProtein C DeficiencyFollow-Up StudiesCatheterization, Central VenousProtein CRecurrenceCranial SinusesFibrinolysisProspective StudiesPipecolic AcidsBlood Coagulation FactorsActivated Protein C ResistanceRenal VeinsLupus Coagulation InhibitorRetrospective StudiesAngioplasty, Balloon, CoronaryUltrasonography, Doppler, DuplexPostphlebitic SyndromeCatheters, IndwellingTissue Plasminogen ActivatorPolysaccharide-LyasesSplenic VeinDisseminated Intravascular CoagulationGraft Occlusion, VascularBudd-Chiari SyndromeVena Cava Filters