by
Gerard J. Gianoli, M.D.and John C. Li, M.D.,
Presented at the Annual Meeting of the American Academy of
Otolaryngology-Head and Neck Surgery, September 26-29, 1999, New Orleans,
Louisiana.
Objectives: The standard medical regimen for sudden onset sensorineural
hearing loss (SSNHL) usually involves systemic steroid therapy. Unfortunately,
some patients do not respond successfully or are poorly tolerant of systemic
steroids. Transtympanic administration of steroids has been suggested as an
alternative to systemic therapy. The purpose of this study is to determine
whether transtympanic steroid administration may be an effective treatment for
SSNHL in patients who have failed systemic steroid treatment or who were not
candidates for systemic steroids.
Methods: A prospective study was designed to evaluate the hearing
outcomes in SSNHL patients treated with transtympanic steroids. Patients who
received transtympanic steroids either failed, or were not able to tolerate oral
steroids. Transtympanic steroids were administered through a ventilation tube
place under local anesthesia. Steroid administration was performed on 4 separate
occasions over the course of 10-14 day. Hearing was assessed immediately prior
to therapy and within 1-2 weeks after therapy.
Results: Hearing improvement was documented in 10 of 23 patients (44%)
who underwent transtympanic steroid administration. This represents a 44%
hearing salvage in patients that would have otherwise been considered steroid
treatment failures.
Conclusion: Transtympanic steroid therapy may be an alternative for
treatment for patients with SSNHL who have failed or cannot tolerate systemic
steroid therapy.