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References OMIM Gene GeneReviews HGMD HGNC
last update : 18-05-2010
Symbol OLEN
Location 15q26.1
Name occipital lobe epilepsy with nystagmus
Corresponding gene POLG
Main clinical features
  • epileptic syndrome with initial features of occipital lobe epilepsy
  • occipital seizure phenomena included flickering coloured light, sometimes persisting for weeks, months or even years, ictal visual loss, horizontal/vertical nystagmus or oculoclonus, dysmorphopsia, micro-/macropsia and palinopsia
  • Genetic determination autosomal recessive
    Function/system disorder neurology
    Type disease