[Changes in interpersonal communication in pre- and perilingually deafened children after cochlear implantation].

People with deep prelingual deafness cannot fluently use oral language as a basic mode of communication. Hearing impaired subjects elaborated their own mode of communication. Cochlear implants as a surgical mode of deafness treatment may create a new chance for prelingually deaf children to develop vocal speech. The aim of this study was to assess changes in interpersonal mode of communication in pre- and perilingually deaf children after cochlear implantation. It was observed, that cochlear implantation stimulates development of oral language. The possibility of hearing perception of oral language it is a chance for a child for fully participation in life of hearing societies.