Conditions / Genetic

developmental and epileptic encephalopathy 16

info ยท Genetic

A developmental and epileptic encephalopathy characterized by seizure onset in the first weeks or months of life, delayed or regression of psychomotor development, and hypotonia that has_material_basis_in homozygous or compound heterozygous mutation in the TBC

A developmental and epileptic encephalopathy characterized by seizure onset in the first weeks or months of life, delayed or regression of psychomotor development, and hypotonia that has_material_basis_in homozygous or compound heterozygous mutation in the TBC1D24 gene on chromosome 16p13.

Signs and symptoms

  • Cerebral atrophy
  • Developmental regression
  • Feeding difficulties
  • Global developmental delay
  • Hypotonia
  • Clonic seizure
  • Epileptic encephalopathy
  • Visual loss
  • Status epilepticus
  • Dystonia

Also known as: DEE16; early infantile epileptic encephalopathy 16