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Tonic sizure with neck flexion concomitant with generalized EEG discharge during sleep (EEG)

Subtle tonic seizure with neck flexion concomitant with a 9-second generalized EEG discharge during sleep. (Contributed by Dr. Athanasios Covanis.)

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Associated Disorders

  • Angelman syndrome
  • Atypical benign partial epilepsy
  • Dravet syndrome
  • Epilepsy with myoclonic-atonic seizures
  • Epileptic encephalopathy with continuous spike-and-wave during sleep
  • Guanidinoacetate methyltransferase deficiency
  • Lennox-Gastaut syndrome
  • Prader-Willi syndrome