Ophthalmologic and neuro-ophthalmologic findings in children with Down syndrome

Am J Med Genet C Semin Med Genet. 2023 Dec;193(4):e32068. doi: 10.1002/ajmg.c.32068. Epub 2023 Oct 4.

Abstract

Down syndrome, also known as Trisomy 21, is a genetic disorder associated with mild-to-moderate intellectual disability, delays in growth, and characteristic facial features. A wide range of ocular complications are seen in children with Down syndrome, including strabismus, nystagmus, refractive errors, congenital cataracts, the presence of keratoconus, and decreased visual acuity. Early ophthalmic examination is needed for early diagnosis and treatment in patients. This narrative review examines ocular manifestations in children with Down syndrome and the importance of prompt ophthalmic interventions for treatment.

Keywords: Down syndrome; neuro-ophthalmology; ophthalmology; pediatric; trisomy 21.

Publication types

  • Review

MeSH terms

  • Child
  • Down Syndrome* / complications
  • Humans
  • Intellectual Disability* / complications
  • Nystagmus, Pathologic* / complications
  • Nystagmus, Pathologic* / diagnosis
  • Nystagmus, Pathologic* / genetics
  • Refractive Errors* / complications
  • Strabismus* / complications
  • Strabismus* / diagnosis