Overview
Gangrene is the death of tissue in part of the body. Gangrene can occur when a body part loses its blood supply. This may happen from, for example, injury or infection.
Review Date 8/26/2023
Updated by: Jatin M. Vyas, MD, PhD, Roy and Diana Vagelos Professor in Medicine, Columbia University Vagelos College of Physicians and Surgeons, Division of Infectious Diseases, Department of Medicine, New York, NY. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.