Permanent bilateral sudden sensorineural hearing loss after acute abdominal surgery under general anesthesia

Sudden sensorineural hearing loss can occur after both otolaryngological and non otolaryngological procedures. Sudden sensorineural hearing loss (SNHL) is a well-recognized phenomenon that is attributed to a variety of etiologies. After cardiopulmonary bypass surgery has been well reported. But this report adds to the literature additional case of sudden permanent bilateral SNHL after acute non-otology, non-cardiopulmonary, non-spine surgery. Possible etiologic factors and the management of sensorineural hearing loss following anesthesia are discussed.