title: Removal of catheter embolus from right pulmonary artery.
mesh_terms: D002404:Catheterization / Q000009:adverse effects*; D005260:Female; D005547:Foreign Bodies / Q000209:etiology; D006801:Humans; D007049:Iatrogenic Disease; D007275:Injections, Intravenous / Q000009:adverse effects; D008875:Middle Aged; D011095:Polyethylenes; D011651:Pulmonary Artery; D011655:Pulmonary Embolism / Q000209:etiology / Q000628:therapy*
chemical_list: D011095:Polyethylenes