ThrombosisVenous ThrombosisIncidenceCoronary ThrombosisSinus Thrombosis, IntracranialIntracranial ThrombosisCarotid Artery ThrombosisAnticoagulantsSagittal Sinus ThrombosisPhlebographyRisk FactorsIntracranial Embolism and ThrombosisIliac VeinThrombophiliaFemoral VeinRetrospective StudiesTreatment OutcomeUpper Extremity Deep Vein ThrombosisTime FactorsFollow-Up StudiesProspective StudiesPortal VeinHeparinCerebral VeinsFibrinolytic AgentsThromboembolismHeparin, Low-Molecular-WeightFactor VHemostasisPlatelet Aggregation InhibitorsCavernous Sinus ThrombosisBlood CoagulationVena Cava, InferiorAntiphospholipid SyndromeStentsBleeding TimeThrombectomyLateral Sinus ThrombosisFibrin Fibrinogen Degradation ProductsDrug-Eluting StentsProtein S DeficiencyPlatelet AggregationHemorrhageSubclavian VeinMesenteric VeinsVenous ThromboembolismCohort StudiesProthrombinPopliteal VeinRecurrenceJugular VeinsBlood PlateletsRegistriesAntibodies, AntiphospholipidProtein C DeficiencyCranial SinusesWarfarinRisk AssessmentActivated Protein C ResistanceThrombolytic TherapyLupus Coagulation InhibitorAspirinPlatelet ActivationInfant, NewbornUltrasonography, Doppler, DuplexThromboplastinRenal VeinsCatheterization, Central VenousSplenic VeinTomography, X-Ray ComputedAcute DiseaseGraft Occlusion, VascularBudd-Chiari SyndromePostthrombotic SyndromeAntithrombin III DeficiencyFibrinolysisAxillary VeinAngioplasty, Balloon, CoronaryMesenteric Vascular OcclusionAge DistributionProtein CFibrinogenTiclopidineFibrinMyocardial InfarctionSirolimusCatheters, IndwellingPostphlebitic SyndromeAntithrombinsArteriovenous Shunt, SurgicalVena Cava FiltersPartial Thromboplastin TimeNeoplasmsCoronary RestenosisBlood Coagulation TestsPrevalenceAntibodies, AnticardiolipinPregnancyCatheterization, PeripheralProsthesis Design