Skin-nontumor / Clinical dermatology
Other dermatoses
Gangrene

Author: Mowafak Hamodat, M.D., MB.CH.B, MSc., FRCPC (see Authors page)

Revised: 28 June 2016, last major update July 2011

Copyright: (c) 2002-2016, PathologyOutlines.com, Inc.

PubMed Search: Gangrene [title] skin

Cite this page: Gangrene. PathologyOutlines.com website. http://pathologyoutlines.com/topic/skinnontumorgangrene.html. Accessed December 7th, 2016.
Definition / General
  • Dry gangrene: coagulation necrosis of extremity due to slowly developing vascular occlusion
  • Wet gangrene: infection and liquefaction of “dry gangrenous” tissue by saprophytic bacteria
  • Associated with diabetes (Intern Med 2011;50:1303)
  • See also Fournier's gangrene of penis / scrotum
Treatment
  • Debridement or possibly amputation; also antibiotics, hyperbaric oxygen, vascular surgery
Clinical Images

Images hosted on other servers:

Dry gangrene in patient with diabetes

Dry gangrene due to cryoglobulinemic vasculitis

Wet gangrene

Videos