Pure torsional nystagmus as a consequence of head trauma.
D000062:Accidents, Occupational; D000368:Aged; D001299:Audiometry; D006259:Craniocerebral Trauma / Q000150:complications*; D004585:Electrooculography; D006801:Humans; D008297:Male; D009759:Nystagmus, Pathologic / Q000145:classification / Q000209:etiology*; D014724:Vestibular Function Tests; D014794:Visual Fields