title: Removable filter traps blood clot.
mesh_terms: D000925:Anticoagulants; D001672:Biocompatible Materials; D000075202:Contraindications; D004867:Equipment Design; D006493:Heparin; D006801:Humans; D008670:Metals; D013923:Thromboembolism / Q000517:prevention & control*; D016306:Vena Cava Filters
chemical_list: D000925:Anticoagulants; D001672:Biocompatible Materials; D008670:Metals; D006493:Heparin