Vena Cava FiltersVena Cava, InferiorPulmonary EmbolismTreatment OutcomeAnticoagulantsVena Cava, SuperiorVenous ThrombosisDevice RemovalPatient SelectionWarfarinSuperior Vena Cava SyndromePhlebographyInternational Normalized RatioThromboembolismVenae CavaeIliac VeinForeign-Body MigrationProsthesis ImplantationVenous ThromboembolismFemoral VeinMultiple TraumaRadiography, InterventionalPoint-of-Care SystemsThrombophlebitisEquipment FailureThrombosisHemorrhageMicropore FiltersFiltrationAtrial FibrillationHeparinHead Injuries, ClosedFollow-Up StudiesAzygos VeinRetrospective StudiesUltrasonography, Doppler, DuplexWhole Blood Coagulation TimeTomography, X-Ray ComputedPhenprocoumonTime FactorsProsthesis DesignRecurrenceSensation DisordersThrombolytic TherapyBlood CoagulationEquipment DesignHeparin, Low-Molecular-WeightInformation Storage and RetrievalInjury Severity ScoreUltrasonography, InterventionalFluoroscopyRisk AssessmentAcenocoumarolHeparin AntagonistsProthrombin TimeVitamin Kbeta-AlanineImmobilizationVascular PatencyAdministration, OralDrug MonitoringRenal VeinsRisk FactorsPartial Thromboplastin TimeBudd-Chiari SyndromeSafetyEmbolismStrokeEdemaVenous InsufficiencyProspective StudiesBrachiocephalic VeinsWounds and InjuriesHeart Valve ProsthesisFibrinolytic AgentsPlatelet Aggregation InhibitorsAspirinHeart AtriaMental RecallAir Filters