Conditions / Genetic

developmental and epileptic encephalopathy 3

info ยท Genetic

A developmental and epileptic encephalopathy characterized by onset in the first months of life of erratic, typically myoclonic, refractory seizures that has_material_basis_in homozygous or compound heterozygous mutation in the SLC25A22 gene on chromosome 11p1

A developmental and epileptic encephalopathy characterized by onset in the first months of life of erratic, typically myoclonic, refractory seizures that has_material_basis_in homozygous or compound heterozygous mutation in the SLC25A22 gene on chromosome 11p15.

Signs and symptoms

  • Seizure
  • Secondary microcephaly
  • EEG with burst suppression
  • Abnormality of visual evoked potentials
  • Neonatal hypotonia
  • Epileptic encephalopathy
  • Spasticity
  • Cerebral atrophy
  • Generalized myoclonic seizure
  • Hypotonia

Also known as: early infantile epileptic encephalopathy 3