title: [Isolated fourth ventricle. Report of an adult case with an unusual clinical course].
mesh_terms: D002552:Cerebral Ventricles / Q000473:pathology; D014695:Cerebral Ventriculography; D002557:Cerebrospinal Fluid Shunts / Q000379:methods*; D004108:Dilatation, Pathologic / Q000000981:diagnostic imaging / Q000209:etiology; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000601:surgery*; D008875:Middle Aged; D010537:Peritoneum / Q000601:surgery; D011183:Postoperative Complications; D013345:Subarachnoid Hemorrhage / Q000150:complications; D014057:Tomography, X-Ray Computed