Surgery of the endolymphatic sac.
D007758:Ear, Inner / Q000601:surgery*; D004487:Edema / Q000601:surgery; D005069:Evaluation Studies as Topic; D006801:Humans; D007511:Ischemia; D007761:Labyrinthine Fluids; D008575:Meniere Disease / Q000601:surgery; D014012:Tinnitus / Q000601:surgery