Outlet obstruction of the fourth ventricle in sarcoidosis.
Central nervous system sarcoidosis and its varied neuroradiological manifestations are reviewed. Two cases of mechanical obstruction secondary to sarcoid granulomata at the outlet of the fourth ventricle are described.
D000328:Adult; D002552:Cerebral Ventricles; D002557:Cerebrospinal Fluid Shunts; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000209:etiology* / Q000601:surgery; D007427:Intracranial Pressure; D008297:Male; D012507:Sarcoidosis / Q000150:complications*