Conditions / Genetic

microcephaly, seizures, and developmental delay

info ยท Genetic

A developmental and epileptic encephalopathy characterized by microcephaly, infantile onset of seizures and developmental delay that has_material_basis_in homozygous or compound heterozygous mutation in the PNKP gene on chromosome 19q13.

Signs and symptoms

  • Microcephaly
  • Seizure
  • Cerebellar atrophy
  • Global developmental delay
  • Ataxia
  • Ventriculomegaly
  • Hyperactivity
  • Progressive microcephaly
  • Skeletal muscle atrophy
  • Hypoplasia of the corpus callosum

Also known as: developmental and epileptic encephalopathy 10; early infantile epileptic encephalopathy 10