Pyoderma Gangrenosum with Crohn's Disease Presenting as a Giant Foot Ulcer: a Case Report and Literature Review

Abstract

Foot ulcers can be caused by a variety of causes, and identifying the causes is essential for treatment and prognosis. Pyoderma gangrenosum is an uncommon neutrophilic dermatosis that often accompanied by systemic diseases. The initial lesions of pyoderma gangrenosum is inflammatory papules or pustules, which rapidly progress to painful ulcers. Pyoderma gangrenosum are easily confused with local infectious diseases and diabetic feet, but the treatment options are completely different. Therefore, early and rapid diagnosis is crucial. This article reported on the diagnosis and treatment of a patient with pyoderma gangrenosum in association with Crohn's disease presenting as a giant foot ulcer, and reviewed the literature to improve clinicians' understanding of the disease and reduce misdiagnosis and mistreatment.

Keywords

• pyoderma gangrenosum|skin diseases|crohn disease|inflammatory bowel diseases|foot ulcer|case reports