Pachygyria-intellectual disability-epilepsy syndrome

What is Pachygyria-intellectual disability-epilepsy syndrome?

A rare, genetic neurological disorder characterized by the presence of diffuse pachygyria and arachnoid cysts, psychomotor developmental delay and intellectual disability. Seizures (absence, atonic and generalized tonic-clonic) and, on occasion, headache are also associated.

Other condition names

  • Kuzniecky syndrome


  • Worldwide: <1 in 1,000 000

Age of Onset

  • Childhood
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