title: A 20-year report on fenestration of the oval window.
mesh_terms: D000818:Animals; D002415:Cats; D003638:Deafness / Q000209:etiology; D007758:Ear, Inner / Q000601:surgery*; D005276:Fenestration, Labyrinth; D006801:Humans; D010040:Otosclerosis / Q000601:surgery; D011095:Polyethylenes; D011138:Polytetrafluoroethylene; D011312:Pressure; D019736:Prostheses and Implants / Q000009:adverse effects; D011474:Prosthesis Design; D012008:Recurrence; D013201:Stapes Surgery / Q000009:adverse effects
chemical_list: D011095:Polyethylenes; D011138:Polytetrafluoroethylene