title: Retrieval of a titanium Greenfield filter delivered into the introducer sheath.
authors: S O
authors: SO
authors: Pais
mesh_terms: D002404:Catheterization / Q000295:instrumentation*; D004868:Equipment Failure; D006801:Humans; D014025:Titanium; D016306:Vena Cava Filters
chemical_list: D014025:Titanium