
- Affect the fur and top layer of skin
- Cause pain at the affected site
- Appear red (erythema) with warmth to the touch
- Affect the fur and the top to deeper layers of skin
- Cause pain at the affected site
- Appear pale to tan and warm or cool to the touch (due to changes in blood flow)
- Affect and involve loss of fur and multiple layers of skin
- Cause decreased pain at the affected site (due to severe tissue and nerve damage)
- Appear extremely red, charred (black) or tan to white (due to lack of blood flow)
- Compromise the health of other organs besides the skin, including the heart/lungs, digestive tract, and immune system (infection, inflammation)