Endolymphatic sac valve implant surgery. IV. Staging the aural aspect of Ménière's disease.
D007758:Ear, Inner / Q000601:surgery*; D004712:Endolymphatic Sac / Q000601:surgery*; D006311:Hearing Disorders / Q000145:classification* / Q000150:complications; D006801:Humans; D008575:Meniere Disease / Q000150:complications / Q000601:surgery*; D014717:Vertigo / Q000150:complications