Intratympanic dexamethasone perfusion versus injection for treatment of refractory sudden sensorineural hearing loss
European Archives of Oto-Rhino-Laryngology, 06/15/2012
Li L et al. – Hearing improvement rate (HIR had no relation with sex, age, and associated symptoms. Results indicated that intratympanic dexamethasone perfusion by external electronic pump with gelatin sponge placement in round window niche is an efficacious and safe method for the treatment of refractory sudden sensorineural hearing loss (RSSNHL), showing superiority to simple injection through the drum.