Sign Up for a Free Account

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

Sign Up for a Free Account For information on discounts, see Plans & Pricing

  • 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.

"Crab yaws" on the palm

This patient demonstrates the effects of crab yaws on the palm of her left hand. Crab yaws is characterized by hyperkeratosis, with fissuring and ulceration of the soles of the feet and, less commonly, as was the case here, involves the palms of the hands. (Source: Photography by Susan Lindsley, Centers for Disease Control and Prevention, 1978. Public Health Image Library ID# 3829, Centers for Disease Control and Prevention, Atlanta, Georgia. Public domain.)

Related Article

Related Media

Associated Disorders

  • Congenital HIV infection
  • Congenital central nervous system infections
  • Congenital cytomegalovirus infection
  • Congenital herpes virus infection
  • Congenital infections
  • Congenital rubella infection
  • Congenital toxoplasmosis infection
  • Maternal HIV infection
  • Maternal syphilis