Conditions / Genetic

developmental and epileptic encephalopathy 93

info ยท Genetic

A developmental and epileptic encephalopathy characterized by delayed psychomotor development, early-onset refractory seizures, and impaired intellectual development that has_material_basis_in heterozygous mutation in the ATP6V1A gene on chromosome 3q13.31.

Signs and symptoms

  • Bilateral tonic-clonic seizure
  • Intellectual disability
  • Febrile seizure (within the age range of 3 months to 6 years)
  • Global developmental delay
  • Microcephaly
  • Hypsarrhythmia
  • Inability to walk
  • Hypermetropia
  • Hypotonia
  • Infantile spasms

Also known as: DEE93; IECEE3; infantile or early childhood epileptic encephalopathy 3