What are the different types of burns and how are they classified?
Burns are classified based on the depth and severity of the skin damage:
- First-degree burns:
- Affect only the outer layer of the skin (epidermis).
- Typically result in redness and pain.
- Second-degree burns:
- Affect only the outer layer of the skin (epidermis).
- May cause swelling, redness, blistering, and severe pain. -
Third-degree burns:
- Extend through all layers of the skin and may affect underlying tissues.
- Burned areas may appear black, white, or brown, and the skin may look leathery.
What are common causes of burns?
Burns can be caused by a variety of factors, including:
- Thermal sources: Fire, hot liquids, steam, or contact with hot objects.
- Chemicals: Exposure to substances like acids or drain cleaners.
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Electricity: Electrical currents can cause deep burns.
- Radiation: Includes burns from sunlight, tanning beds, or radiation therapy.
How can burns be diagnosed and assessed?
Healthcare providers assess burns by:
- Evaluating the depth and extent of the burn using visual examination.
- Determining the percentage of body surface area affected.
- Classifying burns as minor, moderate, or severe based on their characteristics.