Otitic hydrocephalus.

Otitic hydrocephalus is one of the less common intracranial complications of infectious ear disease, consisting of elevated intracranial pressure without focal neurologic abnormalities other than those due to the elevated pressure. A representative case is discussed in this report, followed by a review of the literature. The clinical course, diagnosis, treatment, and prognosis are outlined. The etiology and the association with lateral sinus thrombosis remains obscure.