The steroid drugs are used for the standard treatment of sudden sensorineural hearing loss. However, clinical results on the effect of glucocorticoids in acoustic trauma have not yet been understood well. The effects of glucocorticoid receptor (GR) antagonist, mifepristone, on the cochlea sensitivity loss due to short-term sound exposure were studied in the guinea pig.
Department of Otorhinolaryngology, School of Medicine, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyushu 807-8555, Japan.