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Gangrene





Gangrene

Definition:

Gangrene is the death of tissue in part of the body.


Causes, incidence, and risk factors:

Gangrene can occur when a body part loses its blood supply. This may happen from, for example, injury or infection. You have a higher risk for gangrene if you have:

  • Diabetes
  • Blood vessel disease (such as arteriosclerosis in your arms or legs)
  • A serious injury
  • Surgery
  • Immunosuppression (for example, from HIV or chemotherapy)




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