[Usher syndrome. A genetic, otoneurologic and ophthalmologic study].

: We have studied a group of 8 patients that presented the Usher syndrome. We have analyzed their family genealogic tree, showing the hereditary pattern found. We have analyzed the cochlear and vestibular functions. The retinoic and ophthalmologic complications are evaluated. We have searched for possible olfactory and gustative neuroreceptors disease.