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Burn is an area of tissue damage, caused by heat (including friction and electricity), by cold, by a caustic chemical, or by radiation. Burns are classified according to the depth of the tissue damage.
First-degree burns produce a redness of the skin, like a sunburn, and they heal without scarring.
Second-degree burns cause the destruction of deeper structures within the skin, resulting in blistering.
Third-degree burns destroy the full thickness of the skin, leaving an open area. The deeper tissues (fat or muscle) are also destroyed. The victim may feel little or no pain. This is because the nerves have been burned. The skin will be charred.
Important First- and second-degree burns tend to be more painful than third-degree burns, because the nerve endings are damaged but not completely destroyed. Extensive third-degree burns are a life-threatening emergency. Large areas of burned skin cause the loss of the body fluid of the surrounding tissues, which can lead to dehydration and the rapid onset of shock, particularly in children. For this reason, intravenous rehydration may be necessary, as well as local treatment and painkilling drugs. Third-degree burns require a skin graft to prevent disfiguring scars.
Do not use any type of ointment, including Pharm-Aloe®
Gelly, if the burn is so serious that you will be going to the doctor. Run under
cold water and get the victim to the nearest emergency room. |