Conditions / Genetic

developmental and epileptic encephalopathy 104

info ยท Genetic

A developmental and epileptic encephalopathy characterized by developmental delay in the first few months of life and drug-resistant focal and generalized tonic-clonic seizures that has_material_basis_in heterozygous mutation in the ATP6V0A1 on chromosome 17q2

A developmental and epileptic encephalopathy characterized by developmental delay in the first few months of life and drug-resistant focal and generalized tonic-clonic seizures that has_material_basis_in heterozygous mutation in the ATP6V0A1 on chromosome 17q21.

Signs and symptoms

  • Delayed speech and language development
  • Delayed ability to walk
  • Focal impaired awareness seizure
  • Seizure
  • Global developmental delay
  • Intellectual disability
  • Bilateral tonic-clonic seizure
  • Delayed ability to roll over
  • Hypsarrhythmia
  • Poor suck

Also known as: DEE104; early infantile epileptic encephalopathy 104