frost bite :: essays research papers

Frostbite occurs when splutter tissue and ocellus vessels are damaged from exposure to temperatures below 32 degrees fahrenheit. It mostly affects the toes, fingers, earlobes, chin, cheeks and nose, personify parts which are often left uncove ruddy in chilly temperatures. Frostbite can occur rapidly or gradually, depending on the temperature conditions and how spacious it is exposed.Frostbite has three stagecoachs. They are frostnip, superficial frostbite, and deep frostbite. Frostnip occurs when you have this pins and needles angiotensin converting enzyme and the skin turning very white and soft. This stage has no persistent damage and may be reversed by soaking in lovesome water or breathing warm breath on the affected playing field.Superficial frostbite is the stage of frostbite when blistering occurs. the skin feels numb, waxy, and icy. There are ice crystals that form in the skin cells and the oddment of the skin remains flexible.Deep frostbite is the most serious s tage of frostbite. The blood vessels, muscles, tendons, nerves, and bone all may be frozen. This stage leads to fixed damage, blood clots and gangrene, in severe cases. You have no feeling in the affected area and there usually isnt any blistering. Serious infections and harm of lims accur frequently when frostbite reaches this stage of its development. However, even in deep frostbite, frozen lims may be saved if medical attention is obtained as briefly as possible.If you are in a situation where a forbearing cant be transported to a hospital immediately, the following rewarming techniques may help until orbit an emergency facility.- Bring them indoors as soon as possible.- gain warm towels or immerse the area in circulating warm water for twenty minutes. However DO NOT rub or use hot water.- Do not hold the area dependable fire since the area may be burned due to the reduce feeling in the area.- Offer the patient warm coffee or tea, but never alcohol.- Keep the affected ar ea raised.After re-warming, a superficial frostbite will reddon and become painful as circulation resumes in the area. Blisters are likely to form within 24 hours.While a frostbite injury is healing, do the following- Avoid infection by leaving the blisters alone.- Watch for signs of infection such as redness, swelling, fever, oozing pus, and red streaks on skin.- Take all prescribed medications.- Dont expose the affected area to cold temperatures until cleared to do so by a physician.