Vena Cava FiltersVena Cava, InferiorPulmonary EmbolismTreatment OutcomeAnticoagulantsVena Cava, SuperiorVenous ThrombosisDevice RemovalPatient SelectionSuperior Vena Cava SyndromeWarfarinPhlebographyInternational Normalized RatioThromboembolismVenae CavaeIliac VeinForeign-Body MigrationProsthesis ImplantationVenous ThromboembolismFemoral VeinMultiple TraumaRadiography, InterventionalPoint-of-Care SystemsThrombophlebitisEquipment FailureThrombosisHemorrhageMicropore FiltersFiltrationHeparinAtrial FibrillationHead Injuries, ClosedTomography, X-Ray ComputedRetrospective StudiesFollow-Up StudiesAzygos VeinUltrasonography, Doppler, DuplexWhole Blood Coagulation TimePhenprocoumonTime FactorsInformation Storage and RetrievalProsthesis DesignRecurrenceSensation DisordersThrombolytic TherapyInjury Severity ScoreBlood CoagulationHeparin, Low-Molecular-WeightUltrasonography, InterventionalFluoroscopyEquipment DesignRisk AssessmentAcenocoumarolHeparin AntagonistsProthrombin TimeVitamin Kbeta-AlanineImmobilizationVascular PatencyRisk FactorsRenal VeinsDrug MonitoringAdministration, OralPartial Thromboplastin TimeBudd-Chiari SyndromeMechlorethamineEmbolismAneurysm, DissectingSafetyVenous InsufficiencyEdemaStrokeBrachiocephalic VeinsProspective StudiesWounds and InjuriesHeart Valve ProsthesisFibrinolytic AgentsMental RecallHeart AtriaAir FiltersPlatelet Aggregation InhibitorsAspirin