Non-tumoral stenosis of the aqueduct in adults.
D000328:Adult; D001259:Ataxia / Q000209:etiology; D002552:Cerebral Ventricles; D014695:Cerebral Ventriculography; D005684:Gait; D006261:Headache / Q000209:etiology; D006801:Humans; D006849:Hydrocephalus; D007427:Intracranial Pressure; D008297:Male; D008568:Memory; D001523:Mental Disorders / Q000209:etiology; D008875:Middle Aged; D010211:Papilledema / Q000209:etiology