Vena Cava FiltersVena Cava, InferiorPulmonary EmbolismVena Cava, SuperiorDevice RemovalVenous ThrombosisSuperior Vena Cava SyndromePhlebographyVenae CavaeForeign-Body MigrationProsthesis ImplantationIliac VeinMultiple TraumaRadiography, InterventionalFemoral VeinAnticoagulantsVenous ThromboembolismEquipment FailureHead Injuries, ClosedPoint-of-Care SystemsAzygos VeinThrombophlebitisTreatment OutcomeUltrasonography, Doppler, DuplexSensation DisordersInjury Severity ScoreTomography, X-Ray ComputedThromboembolismFluoroscopyProsthesis DesignUltrasonography, InterventionalImmobilizationMicropore FiltersFollow-Up StudiesFiltrationEquipment DesignRenal VeinsRetrospective StudiesThrombosisVascular PatencyVenous InsufficiencyEdemaThrombolytic TherapyRecurrenceWounds and InjuriesBudd-Chiari SyndromeVascular NeoplasmsHepatic Veins