Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

  • Listen to MedLink on the go with Audio versions of each article.

Ulcerative lesion in Lesch-Nyhan disease (mouth closed)

Large irregular ulcerative lesion, mouth closed, in a 12-year-old boy with Lesch-Nyhan disease. (Source: Ferrao J, Rodrigues Barros C, Figueiredo L, Fernandes A. Oral self-mutilation in Lesch-Nyhan syndrome: a case report. Cureus 2022;14[8]:e27874. Creative Commons Attribution License [CC BY],

Associated Disorders

  • Choreoathetosis
  • Dystonia
  • Gout
  • Hyperuricemia
  • Intellectual disability
  • Renal stones