A 46-year-old man was initially suspected of having Ménière's disease
based on his clinical manifestations. The dizziness was characterized as
spinning or whirling vertigo, accompanied by aural fullness and tinnitus
of the right ear. Vestibular examinations were performed, including
videonystagmography, vestibular evoked myogenic potential,
electrocochleography, and the video head impulse test, and the central
lesion was explored using magnetic resonance imaging (MRI). Vestibular
examinations showed spontaneous nystagmus on the right, but the caloric
and video head impulse tests were normal. Electrocochleography showed a
right-side abnormality. On the third day of treatment, visual symptoms
and papilledema, indicating increased intracranial pressure, were
observed. Brain MRI showed cerebral venous sinus thrombosis. In
conclusion, the diagnosis of Ménière's disease requires a more careful
approach, and neurological signs and clinical manifestations should be
checked to rule out central lesions. |