thumb|Gangrenous toes in a diabetic
Gangrene is the death of body tissue, often affecting extremities like toes and fingers, and is a serious concern for people with diabetes. It matters because affected tissue must typically be removed to prevent the spread of the damage and protect a person's overall health.
AI-generated from the Wikipedia summary — may contain errors.
thumb|Gangrenous toes in a diabetic
Gangrene is a type of tissue death caused by a lack of blood supply. Symptoms may include a change in skin color to red or black, numbness, swelling, pain, skin breakdown, and coolness. The feet and hands are most commonly affected. If the gangrene is caused by an infectious agent, it may present with a fever or sepsis.
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