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

Autor: Sertaç Yetişer, Yaşar Kütükçü, Kutlay Kahraman
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Journal of Otology, Vol 14, Iss 4, Pp 158-161 (2019)
Druh dokumentu: article
ISSN: 1672-2930
DOI: 10.1016/j.joto.2019.08.001
Popis: Objective: 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. Findings: An instantaneous magnetic resonance imaging and angiography studies further showed obstruction of the left internal carotid artery above the bifurcation. The patient’s subsequent prognosis was consistent with good recovery following anti-coagulant therapy. A follow-up MRI and angiography showed resolution of thrombosis. Conclusion: It should be kept in mind that positional nystagmus is likely to occur in central pathologies. Differentiation between benign paroxysmal positional vertigo and central positioning nystagmus is critical. Keywords: Upbeat nystagmus, Positional maneuver, Carotid artery occlusion
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