| Classification | Grade | |||
|---|---|---|---|---|
| 0 | 1 | 2 | 3 | |
| A | Completely epithelialized wound | Superficial wound | Wound penetrates to tendon or capsule | Wound penetrates to bone or joint |
| B | + Infection | + Infection | + Infection | + Infection |
| C | + Ischemia | + Ischemia | + Ischemia | + Ischemia |
| D | + Infection and ischemia | + Infection and ischemia | + infection and ischemia | + Infection and ischemia |