Conditions / Genetic

X-linked congenital hydrocephalus

info ยท Genetic

A congenital hydrocephalus that has_material_basis_in homozygous mutation in the L1CAM gene on chromosome Xq28. Additional features include stenosis of the aqueduct of Sylvius, adducted thumbs, spastic paraparesis and impaired intellectual development.

Signs and symptoms

  • Hydrocephalus
  • Thumb contracture
  • Intellectual disability
  • Absent septum pellucidum
  • Agenesis of corpus callosum
  • Corticospinal tract hypoplasia
  • Macrocephaly
  • Aqueductal stenosis
  • Spastic paraplegia
  • Spasticity

Also known as: X-linked hydrocephalus