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Habitual hypermotor seizure

A 2-second, 3- to 4-Hz spike-wave discharge in a hypermotor seizures without any preceding focal symptoms. There may be some rhythmic eyelid closures. Cognition could not be assessed. (Contributed by Dr. C P Panayiotopoulos.)

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Associated Disorders

  • Dravet syndrome
  • Frontal lobe seizures
  • Lennox-Gastaut syndrome