The aim of this study is to evaluate the value of high resolution CT scan (HRCT) in diagnosis and management of congenital hearing loss. Patients and methods: This is a prospective study including 60 patients. 24 males and 36 females aged from 1 to 7 years. who were presented by unilateral or bilateral congenital conductive (CHL) or/and sensorineural hearing loss (SNHL). https://allfixelectricales.shop/product-category/oven-globe/