Sleep Disorders
Sleep and depression
Nov. 24, 2023
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Toll Free (U.S. + Canada): 800-452-2400
US Number: +1-619-640-4660
Support: service@medlink.com
Editor: editor@medlink.com
ISSN: 2831-9125
Nearly 3,000 illustrations, including video clips of neurologic disorders.
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A deformed lower lip with an extensive ulcer involving both the oral mucosa and vermillion lip border in a patient with Lesch-Nyhan disease. The ulcer has well-defined regular borders and a central yellowish membrane. A white halo surrounds the ulcer borders indicating hyperkeratosis. (Source: Eita AA. Congenital anomalies-associated Riga-Fede disease as an early manifestation of Lesch-Nyhan syndrome: rare entities in the same pediatric patient-a case report. BMC Oral Health 2022;22(1):26. Creative Commons Attribution License. http://creativecommons.org/licenses/by/4.0.)