Table 3. Classification of diabetic ulcers according to Wagner and Armstrong (e10).

	0	1	2	3	4	5
A	Callus or scar	Superficial wound	Wound penetrating to tendon/capsule	Wound penetrating to bone/joint	Necrotic foot areas	Necrotic foot, entire
B	Infection	Infection	Infection	Infection	Infection	Infection
C	Ischemia	Ischemia	Ischemia	Ischemia	Ischemia	Ischemia
D	Infection + ischemia	Infection + ischemia	Infection + ischemia	Infection + ischemia	Infection + ischemia	Infection + ischemia