Congenital adrenal hypoplasia and hearing loss. A case report

We report on the diagnostics, the therapeutics and the follow-up (to 3 years and 5 months) of a newborn affected by X-linked congenital adrenal hypoplasia. After the beginning of substitute hormonal therapy, the patient underwent periodical clinical examinations, with particular attention to the growth, and laboratory tests, which monitored the hormonal pattern. This experience points out the diagnostic role of low maternal levels of urinary estriol during pregnancy and the importance of a prolonged follow-up, so as to discover associated pathologies as early as possible. In our case, in fact, the study of auditory brainstem responses enabled us to recognize a mild transmission hearing loss…