In extreme cases, gangrene may appear and make amputation necessary. More severe cases are indicated by a dark discoloration of the skin, a sign that tissue is badly injured and necrotic. Second degree frostbite also includes blistering of the skin. What does frostbite look like?Īlthough the victim may experience numbness, stiffness and pallor, the signs of frostbite become apparent upon re-warming the area.įirst degree frostbite is diagnosed when swelling and redness occur. Tight clothing restricts blood flow that would ordinarily warm the skin's surface, and wind quickly cools the arms and legs. Temperature, dampness, and the duration of exposure are among factors, of course, but, also, immobility of the victim-a person injured in a fall, for example-increases the chance of significant injury. Several factors determine how much damage is done by the cold, he notes. Place in water with temperature of 37 to 39☌ (98.6 to 102.Iowans should be on their guard outside during winter months, particularly against damage to the nose, ears, toes, and fingers, explains Hans House, MD, an emergency medicine physician at University of Iowa Hospitals & Clinics.Rapid rewarming is the core of therapy and should be initiated as soon as possible.Refreezing will cause even more severe damage.Do NOT attempt until the risk of refreezing is eliminated. ![]()
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