Vena Cava FiltersVena Cava, InferiorPulmonary EmbolismDevice RemovalVenous ThrombosisVena Cava, SuperiorPhlebographyIliac VeinAzygos VeinForeign-Body MigrationProsthesis ImplantationMultiple TraumaFemoral VeinSuperior Vena Cava SyndromeVenae CavaeAnticoagulantsVenous ThromboembolismRadiography, InterventionalHead Injuries, ClosedRenal VeinsEquipment FailureTreatment OutcomeBudd-Chiari SyndromeSensation DisordersVascular NeoplasmsTomography, X-Ray ComputedHepatic VeinsUltrasonography, Doppler, DuplexInjury Severity ScoreFluoroscopyImmobilizationProsthesis DesignPoint-of-Care SystemsEdemaVenous InsufficiencyThrombophlebitisRetrospective StudiesVascular PatencyFollow-Up StudiesVascular MalformationsLeiomyosarcomaWounds and InjuriesSafetyThrombosisThromboembolismHeart AtriaRisk AssessmentUltrasonography, InterventionalHeterotaxy SyndromePortal VeinScimitar SyndromeEquipment DesignConstriction, PathologicTime FactorsSitus InversusRecurrenceInferior ColliculiThrombolytic TherapyMicropore FiltersVeins