Acute thrombosis of the carotid artery associated with positional nystagmus at multiple planes

摘要

An acute onset central pathology without any clear neurological symptoms may mimic peripheral vestibular problem in an emergency setting. A 54-year-old man suddenly developed dizziness without any cranial nerve symptoms, paresis, cerebellar signs or sensory disturbances except upbeat positional nystagmus at multiple provoked positions which alerted for a possible acute central pathology.