Conditions / Genetic

developmental and epileptic encephalopathy 15

info ยท Genetic

A developmental and epileptic encephalopathy that has_material_basis_in homozygous or compound heterozygous mutation in the ST3GAL3 gene on chromosome 1p34.

Signs and symptoms

  • Primitive reflex
  • Hypsarrhythmia
  • Hypotonia
  • Severe global developmental delay
  • Epileptic spasm
  • Irritability
  • Reduced eye contact
  • Epileptic encephalopathy
  • Inability to walk
  • Atonic seizure

Also known as: DEE15; early infantile epileptic encephalopathy 15