Vena Cava FiltersDevice RemovalVena Cava, InferiorPulmonary EmbolismTreatment OutcomeVenous ThrombosisVena Cava, SuperiorPhlebographyPatient SelectionSuperior Vena Cava SyndromeVenous ThromboembolismForeign-Body MigrationVenae CavaeAnticoagulantsProsthesis ImplantationIliac VeinMultiple TraumaFemoral VeinRadiography, InterventionalEquipment FailureMicropore FiltersFiltrationPoint-of-Care SystemsAzygos VeinHead Injuries, ClosedThrombophlebitisRetrospective StudiesFollow-Up StudiesUltrasonography, Doppler, DuplexTomography, X-Ray ComputedSensation DisordersProsthesis DesignThromboembolismInformation Storage and RetrievalInjury Severity ScoreFluoroscopyUltrasonography, InterventionalRenal Veins