title: Positional vertigo and the cerebellar vermis.
abstract: A patient with lower and posterior vermis hematoma presented with truncal ataxia; paroxysmal, positional, downbeating nystagmus; and saccade dysmetria. Drainage of the hematoma resulted in complete resolution of all signs and symptoms.
mesh_terms: D000328:Adult; D002526:Cerebellar Diseases / Q000150:complications* / Q000601:surgery; D002543:Cerebral Hemorrhage / Q000150:complications / Q000601:surgery; D004322:Drainage; D004585:Electrooculography; D006406:Hematoma / Q000150:complications* / Q000601:surgery; D006801:Humans; D008297:Male; D011187:Posture; D014717:Vertigo / Q000209:etiology*