Glossary >
Frostbite

Frostbite

This is some text inside of a div block.

Frostbite is a type of injury that occurs when the skin and underlying tissues freeze due to exposure to extremely cold temperatures. It is most commonly seen in the fingers, toes, nose, ears, cheeks, and chin.

Frostbite occurs in stages, and different symptoms characterize each stage:

Frostnip: This is the mildest form of frostbite and affects only the skin's surface. The skin may appear white or pale and feel numb or tingly. The affected area may also feel hard and cold.

Superficial frostbite: In this stage, the skin and underlying tissues are frozen. The affected area may feel hard, waxy, or frozen. Blisters may also form, and the skin may turn blue or purple.

Deep frostbite: This is the most severe stage of frostbite and occurs when the freezing extends to the deeper tissues, including muscles, tendons, and nerves. The skin may appear black and may be completely numb. The affected area may also feel hard and frozen.

Treatment for frostbite involves rewarming the affected area, but this should be done slowly and gently to avoid further damage. Some steps that can be taken include:

  1. Move the person to a warm place.
  2. Remove any wet or tight clothing and jewelry.
  1. Immerse the affected area in warm water (100-105°F) for 15-30 minutes, or until the skin returns to its normal color.
  1. Avoid using direct heat, such as a heating pad or stove, to warm the affected area.
  1. Wrap the area in a sterile dressing to protect it from further damage.
  1. Seek medical attention as soon as possible.

If left untreated, frostbite can damage permanent tissue and loss of function in the affected area. In severe cases, amputation may be necessary. Therefore, it is essential to take preventive measures, such as wearing warm clothing and avoiding prolonged exposure to cold temperatures, to avoid developing frostbite.

a group training in cpr/bls
CPR AED and First Aid Certification. Get certified Now with the latest AHA guidelines.
Takes less than 20 minutes. learn more

References

  • Frostbite: Symptoms, First Aid, Treatment, and Prevention. (2020, August 24). Retrieved from https://www.healthline.com/health/frostbite
  • Frostbite: Causes, Symptoms, Treatment, and Prevention. (2020, April 21). Retrieved from https://www.webmd.com/first-aid/frostbite-causes-symptoms-treatment-prevention#1