An etiopathogenetic and prognostic study of sudden sensorineural hypoacusis

From October 1987 till November 1989 the AA. have studied 40 cases with Sensorineural sudden hypoacusis. The control term varied between 3 months and 2 years. The whole group followed an scheduled prospective protocol with the aim of find out the more significative factors regarding the etiology and prognostic of the process. On the other hand, minimize the cost of explorations, spare nuisances to the patients and select the most reliable methods were the purposes of the AA.