Stapedectomy and the labyrinthine reaction in the contralateral ear.
D004584:Electronystagmography; D006311:Hearing Disorders / Q000209:etiology; D006801:Humans; D009759:Nystagmus, Pathologic / Q000209:etiology*; D010040:Otosclerosis / Q000601:surgery; D011183:Postoperative Complications; D013201:Stapes Surgery / Q000009:adverse effects*