frost bite :: essays research papers

Frostbite occurs when come up tissue and blood vessels are damaged from exposure to temperatures below 32 degrees fahrenheit. It largely affects the toes, fingers, earlobes, chin, cheeks and nose, body parts which are often left uncovered in cold temperatures. Frostbite can occur rapidly or gradually, depending on the temperature conditions and how long it is exposed.Frostbite has three comprises. They are frostnip, superficial frostbite, and dense frostbite. Frostnip occurs when you book this pins and needles sensation and the skin turning very white and soft. This stage has no permanent damage and may be reversed by boozer in warm water or inklinging warm breath on the change subject field.Superficial frostbite is the stage of frostbite when vesiculation occurs. the skin feels numb, waxy, and frozen. There are ice crystals that form in the skin cells and the rest of the skin remains flexible.Deep frostbite is the most near stage of frostbite. The blood vessels, muscles , tendons, nerves, and bone all may be frozen. This stage leads to permanent damage, blood clots and gangrene, in severe cases. You have no expression in the affected area and there usually isnt any blistering. right contagions and loss 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 soon as possible.If you are in a situation where a patient cant be transported to a hospital immediately, the following rewarming techniques may encourage until reaching an emergency facility.- Bring them indoors as soon as possible.- Apply warm towels or immerse the area in travel warm water for twenty minutes. However DO NOT rile or use hot water.- Do not hold the area near fire since the area may be burned collectable to the reduced feeling in the area.- Offer the patient warm coffee tree or tea, but never alcohol.- Keep the affected area raised.after re-warming, a supe rficial frostbite will reddon and become painful as circulation resumes in the area. Blisters are likely to form within 24 hours. season 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, gook 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.