Intracranial Embolism and ThrombosisIntracranial EmbolismPulmonary EmbolismThrombosisVenous ThrombosisEmbolismEmbolism, FatEmbolism, ParadoxicalCoronary ThrombosisSinus Thrombosis, IntracranialIntracranial ThrombosisAnticoagulantsCarotid Artery ThrombosisEmbolism, Amniotic FluidPhlebographyEmbolism, CholesterolThromboembolismFemoral VeinEmbolectomyVena Cava FiltersSagittal Sinus ThrombosisIliac VeinHeparinThrombophiliaFibrinolytic AgentsVentilation-Perfusion RatioUpper Extremity Deep Vein ThrombosisHeparin, Low-Molecular-WeightVenous ThromboembolismVena Cava, InferiorThrombectomyTomography, X-Ray ComputedTreatment OutcomeWarfarinRisk FactorsPopliteal VeinHemorrhageFactor VAngiographyCerebral VeinsThrombolytic TherapyAcute DiseaseBlood CoagulationPortal VeinAntiphospholipid SyndromeThrombophlebitisPlatelet Aggregation InhibitorsRetrospective StudiesEchocardiography, TransesophagealHemostasisFollow-Up StudiesCavernous Sinus ThrombosisProspective StudiesTime FactorsRecurrenceSubclavian VeinStentsJugular VeinsLateral Sinus ThrombosisBleeding TimeMesenteric VeinsProthrombinEmbolism and ThrombosisFibrin Fibrinogen Degradation ProductsPlatelet AggregationForamen Ovale, PatentProtein S DeficiencyFatal OutcomeUltrasonography, Doppler, DuplexBlood PlateletsDrug-Eluting StentsCatheterization, Central VenousTomography, Spiral ComputedAntibodies, AntiphospholipidPulmonary ArteryProtein C DeficiencyMesenteric Vascular OcclusionEnoxaparinAspirinIncidenceLupus Coagulation InhibitorAxillary VeinRenal VeinsPostthrombotic SyndromeFibrinolysisRisk AssessmentVentricular Dysfunction, RightCranial SinusesFibrinAntithrombin III DeficiencyHeart DiseasesActivated Protein C ResistancePostphlebitic SyndromeBudd-Chiari SyndromeVeinsPlatelet ActivationHeart Septal Defects, AtrialFibrinogenStockings, CompressionThromboplastin