Objectives. (1) To compare the results of the 2 regimens of treatment at 2-year follow-up and (2) to evaluate the need and the efficacy of retreatment after the recurrence of vertigo attacks in a longer period of follow-up (using the Kaplan-Meier method of analysis).

Results. At 2-year follow-up, a similar percentage of vertigo control was obtained in the 2 groups; the incidence of hearing loss and posttreatment disequilibrium was significantly higher in patients treated with HD-ITG. Leggi tutto