Gas gangrene is a severe form of gangrene (tissue death) caused by the bacterium Clostridium perfringens. Patients with underlying vascular diseases are more prone to spontaneously develop gas gangrene, which is rapidly progressive and often fatal.
Review Date 12/13/2017
Updated by: Jatin M. Vyas, MD, PhD, Assistant Professor in Medicine, Harvard Medical School; Assistant in Medicine, Division of Infectious Disease, Department of Medicine, Massachusetts General Hospital, Boston, MA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.