[Occlusive hydrocephalus as a complication of von Recklinghausen's neurofibromatosis--case report].

Phacomatoses are hereditary disease caused by germinative matrix disorder. Apart from known proliferative and tumor processes on peripheral nerves and their roots which make up a familiar picture of this disease to all neurologist, other tissue and organ malformations of octo and mesodermal origin may occur. This is a case report of a girl with neurofibromatosis type I after Riccardi with occlusive hydrocephalus complication. We pointed to a great number of neurofibromatosis complications, their prompt detection and treatment.