Intratympanic and systemic dexamethasone treatment of Meniere's disease (MD
) was evaluated in a prospective study. Seventeen patients (6 men and 11 wo
men) with MD (5 right-sided, 11 left-sided and 1 bilateral) were treated wi
th three 0.2- to 0.4-ml injections of intratympanic dexamethasone hyalurona
te (16 mg/ml) during a week and with an initial intramuscular dexamethasone
injection of 15 mg. Most of patients were in stage 3, and the mean duratio
n of MD was 5.3 years. Pure-tone and speech audiometry and the symptom scal
e of the patients were followed up for 1 year after the treatment. Symptoms
of aural fullness, hearing loss, tinnitus and vertigo did not improve sign
ificantly. However, sufficient control of vertigo was achieved in 76% of th
e patients. In conclusion, no definite treatment effect has yet been shown
for intratympanic and systemic dexamethasone treatment. Therefore, the clin
ical use of dexamethasone in MD needs further investigation. Copyright (C)
2000 S. Karger AG. Basel.