title: Unidirectional inner ear valve implant surgery.
mesh_terms: D000328:Adult; D000368:Aged; D007758:Ear, Inner / Q000601:surgery*; D004712:Endolymphatic Sac / Q000601:surgery*; D005990:Glycerol; D006320:Hearing Tests; D006801:Humans; D008575:Meniere Disease / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D008875:Middle Aged; D019736:Prostheses and Implants; D014012:Tinnitus / Q000150:complications / Q000175:diagnosis; D014717:Vertigo / Q000150:complications / Q000175:diagnosis
chemical_list: D005990:Glycerol