title: Polyethylene sponge total ossicular replacement prosthesis: a histopathologic study.
mesh_terms: D004429:Ear Ossicles / Q000601:surgery*; D005549:Foreign-Body Reaction / Q000209:etiology / Q000473:pathology; D006801:Humans; D011095:Polyethylenes / Q000009:adverse effects*; D019736:Prostheses and Implants / Q000009:adverse effects*
chemical_list: D011095:Polyethylenes