Table 2.
Stage | Grade | |||
---|---|---|---|---|
0 | I | II | III | |
A (no infection or ischemia) |
Pre- or postulcerative lesion completely epithelialized | Superficial wound not involving tendon, capsule, or bone | Wound penetrating to tendon or capsule | Wound penetrating 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 |