Mutation frequency of connexin 26 gene: preliminary study of a sardinian deaf group
Sensorineural prelingual deafness is a major impairment because of its consequence on psychosocial and cognitive development: its early onset, in fact, prevents a normal oral language acquisition. 60% of prelingual hearing loss has a genetic origin, and its major mode of inheritance is autosomal recessive (85% of cases). In addition, prelingual deafness is well known […]