Neuro-Ophthalmology & Neuro-Otology
Systemic small-vessel vasculitis
Dec. 28, 2016
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EEG of the patient recorded during a period of continuous focal twitching of left neck, tongue, and mouth. It demonstrates focal slowing in the right frontal-central region, with quasiperiodic sharp waves at approximately 1.5 per second, maximal at F4 and C4. (Contributed by Dr. Lawrence J Hirsch.)