Conditions / Syndrome

spondyloepiphyseal dysplasia, sensorineural hearing loss, intellectual developmental disorder, and Leber congenital amaurosis

info ยท Syndrome

A syndrome characterized by early-onset retinal degeneration, sensorineural hearing loss, short stature, vertebral anomalies, epiphyseal dysplasia, and motor and intellectual delay that has_material_basis_in homozygous or compound heterozygous mutation in NMNA

A syndrome characterized by early-onset retinal degeneration, sensorineural hearing loss, short stature, vertebral anomalies, epiphyseal dysplasia, and motor and intellectual delay that has_material_basis_in homozygous or compound heterozygous mutation in NMNAT1 on chromosome 1p36.22.

Signs and symptoms

  • Delayed CNS myelination
  • Short stature
  • Macular geographic atrophy
  • Coarse facial features
  • Brain atrophy
  • Widened cerebellar subarachnoid space
  • High hypermetropia
  • Macular atrophy
  • Spondyloepiphyseal dysplasia
  • Undetectable electroretinogram

Also known as: SHILCA syndrome