Conditions / Genetic

developmental and epileptic encephalopathy 42

info ยท Genetic

A developmental and epileptic encephalopathy characterized by onset of seizures in the first hours or days of life and global developmental delay with severely impaired intellectual development that has_material_basis_in heterozygous mutation in the CACNA1A ge

A developmental and epileptic encephalopathy characterized by onset of seizures in the first hours or days of life and global developmental delay with severely impaired intellectual development that has_material_basis_in heterozygous mutation in the CACNA1A gene on chromosome 19p13.

Signs and symptoms

  • Global developmental delay
  • Epileptic encephalopathy
  • Intellectual disability
  • Convulsive status epilepticus
  • Bilateral tonic-clonic seizure
  • Ataxia
  • Hypertonia
  • EEG abnormality
  • Flexion contracture
  • Generalized hypotonia

Also known as: DEE42; early infantile epileptic encephalopathy 42