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Tonic seizures in an infant with CDKL5 deficiency disorder

EEG recorded in a 1.5-month-old patient with CDKL5 deficiency disorder shows the ictal pattern of a brief tonic seizure characterized by diffuse low-amplitude fast activity preceded by a normal background. Gain, 7 µV/mm; high-frequency filter, 70 Hz; paper speed, 15 mm/sec. (Contributed by Dr. Evelina Carapancea.)

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