revalence of Hearing Loss and the Related Factors in BuAli Hospital

Determining the prevalence of hearing loss and correlated factors in clients referring to audiology clinic of Buali hospital. Method and Material: This cross-sectional analytic-descriptive survery was carried out on six thousand and twenty ears of 3010 clients (1651, a;e amd 1359 female) in Audiology clinic of Buali hospital, during Sept 2000 to Sept 2001. Hearing loss is the most common reason for referring the clients (20.5%). 1319 ears (21.9%) Showed sensorineural hearing impairment and conductive and mixed hearing loss are observed in 1059 (17.6%) and 234 (3.9%) ears, respectedly. Hearing loss degree most cases is mild (14%) in both ears. There is no significant difference between male and female hearing threshold means (p>0.05) ‘ but a significant difference between hearing thresholds is observed in terms of age (p<0.05). Audiogram configuration in most cases is flat (55.1%). Otoscopic examination reveals abnormal condition in 2333 ears (38.8%). 37.2% of the studied cases have abnormal tympanogram mostly type B (15.9%). 2.2% of the clients wear hearing aid that mostly have B.T.E ones (1.5%). 6.2% of the clients, depends on their hearing impairment type and degree need rehabilitation services. The results are Valid only in the context of this study and it’s generaliztion needs further researches.