title: Post-stapedectomy granuloma of the oval window.
mesh_terms: D001299:Audiometry; D004432:Ear, Middle / Q000473:pathology; D005260:Female; D005547:Foreign Bodies; D005549:Foreign-Body Reaction; D006099:Granuloma / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D011138:Polytetrafluoroethylene / Q000009:adverse effects; D019736:Prostheses and Implants / Q000009:adverse effects; D013201:Stapes Surgery / Q000009:adverse effects*; D013213:Starch / Q000009:adverse effects
chemical_list: D011138:Polytetrafluoroethylene; D013213:Starch