The size of burns can be estimated as the percentage of body surface area burned by using the rule of palm. However, if it is a small burn, it can be self-limiting and scarring after burns usually develops. It is usually treated with skin grafts by surgical removal the injured skin and replacing it with healthy skin from an uninjured area of the body (skin grafting). Third-degree burn has a high risk of infection. The skin may look leathery or cover with necrotic tissue. Third-degree burn can destroy nerves, causing numbness and less pain. This burn damages the entire layers of the skin and reaches to the fat layer beneath the skin. It usually requires longer healing time and it can cause scarring. This type of burn affects the epidermis and the deeper layer of the dermis, making it more difficult to treat. If treated appropriately, burns can be cured within 2-3 weeks and scar rarely occurs. Blisters may develop and pain can be severe. This type of burn affects both the epidermis and the superficial layer of the dermis which is the second layer of skin. The example of this type of burn is overexposure to the sun (sunburns) First-degree burn usually needs a week healing time, without scarring. This type is minor burn, affecting only the outer layer of the skin (epidermis). Severity of burn injury is determined by the depth of skin damage (degrees of burns) and the size of the wound. Moreover, if burns are severe, receiving intensive treatment in the hospital is vitally required since fatal complications might develop, leading to an increased chance of death. If burns are large and affecting deeper layer of skin, it can cause severe pain, prolonged treatment with higher hospital expenditure, disfigurement and disability. Burn symptoms vary depending on how deep and how large the skin damage is. Burns can be minor medical problems or life-threatening emergencies, depending on the severity of damage to the skin.īurns are one of the most common wound problems. Other possible causes of burns include an exposure to chemical substances, electrical contact and overexposure to the sun or other radiation. flames and heated clothing iron or moist heat e.g. Burns are characterized by tissue skin damages that mainly result from dry heat e.g.
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