Conditions / Genetic

congenital disorder of glycosylation type IIv

info ยท Genetic

A congenital disorder of glycosylation type II that is characterized by neurodevelopmental delay and variable facial dysmorphisms and that has_material_basis_in homozygous or compound heterozygous mutation in the EDEM3 gene on chromosome 1q25.

Signs and symptoms

  • Abnormal protein N-linked glycosylation
  • Global developmental delay
  • Thin upper lip vermilion
  • Underdeveloped nasal alae
  • Epicanthus
  • Hypotonia
  • Bulbous nose
  • Retrognathia
  • Intellectual disability
  • Narrow palpebral fissure