Vena Cava FiltersVena Cava, InferiorPulmonary EmbolismVenous ThrombosisTreatment OutcomeAnticoagulantsVena Cava, SuperiorDevice RemovalThrombosisPatient SelectionPhlebographyWarfarinSuperior Vena Cava SyndromeInternational Normalized RatioThromboembolismIliac VeinVenae CavaeForeign-Body MigrationVenous ThromboembolismProsthesis ImplantationFemoral VeinMultiple TraumaRadiography, InterventionalHemorrhagePoint-of-Care SystemsThrombophlebitisEquipment FailureHeparinMicropore FiltersFiltrationUltrasonography, Doppler, DuplexAtrial FibrillationHead Injuries, ClosedFollow-Up StudiesRetrospective StudiesTomography, X-Ray ComputedWhole Blood Coagulation TimeAzygos VeinTime FactorsPhenprocoumonProsthesis DesignRecurrenceCoronary ThrombosisHeparin, Low-Molecular-WeightBlood CoagulationThrombolytic TherapySinus Thrombosis, IntracranialSensation DisordersUltrasonography, InterventionalRisk AssessmentAcenocoumarolEquipment DesignInjury Severity ScoreProthrombin TimeInformation Storage and RetrievalFluoroscopyRisk FactorsRenal VeinsVascular PatencyVitamin KIntracranial ThrombosisHeparin Antagonistsbeta-AlanineBudd-Chiari SyndromeImmobilizationPartial Thromboplastin TimeFibrinolytic AgentsDrug MonitoringAdministration, OralPlatelet Aggregation InhibitorsCarotid Artery ThrombosisThrombophiliaAspirinEmbolismVenous InsufficiencyPortal VeinThrombectomyStrokeProspective StudiesEdemaBrachiocephalic VeinsSafetyHeart Valve ProsthesisFibrin Fibrinogen Degradation ProductsWounds and InjuriesStentsSubclavian VeinEnoxaparinHeart AtriaIntracranial Embolism and ThrombosisHepatic VeinsMesenteric VeinsVascular NeoplasmsMental RecallAir Filters