
A third-degree burn injures the top layer of skin (epidermis), the tissue (dermis), and the fatty tissue (subcutaneous tissue) under the skin, and spreads into muscle tissue.
| By | Healthwise Staff |
| Primary Medical Reviewer | William H. Blahd, Jr., MD, FACEP - Emergency Medicine |
| Specialist Medical Reviewer | H. Michael O'Connor, MD - Emergency Medicine |
| Last Revised | January 4, 2011 |