Second-degree burns are injuries to the skin caused by heat, radiation, electricity, chemicals, or friction. These burns are also called partial-thickness burns.
There are two types of second-degree burns, defined by their depth:
It may take several days before symptoms develop and it becomes clear whether the burn is superficial or deep.
Treatment varies for a second-degree burn depending on its size, depth, and a person's age and overall health. With all burns, it is important to watch for and seek treatment for any signs of infection. Second-degree burns may leave scars after the burns heal.
WebMD Medical Reference from Healthwise