An injury to the skin caused by heat, friction, radiation, chemicals, or electricity. Based on the extent of tissue damage, burns can be divided into three categories:
1st Degree
- This involves the outer layer of the skin. Pain can be accompanied by redness and swelling. This is analogous to a sunburn.
2nd Degree
- A burn involving more depth, past the outer layer of the skin. The skin can appear red or white with increased pain, swelling, and blister formation.
3rd Degree
- This involves all the layers of the skin along with possible compromise of the underlying fat, muscle, and bone. A charred, black appearance is common.
The following is a photo of a burn before treatment:
The following is a photo of a burn after treatment:
The following is a photo of a burn after treatment: