Table 4.

Estimate of benefit of/requirement for revascularization (27).

	Ischemia-0				Ischemia-1				Ischemia-2				Ischemia-3
W-0	VL	VL	VL	VL	VL	L	L	M	L	L	M	M	M	H	H	H
W-1	VL	VL	VL	VL	L	M	M	M	M	H	H	H	H	H	H	H
W-2	VL	VL	VL	VL	M	M	H	H	H	H	H	H	H	H	H	H
W-3	VL	VL	VL	VL	M	M	M	H	H	H	H	H	H	H	H	H
	fI-0	fI-1	fI-2	fI-3	fI-0	fI-1	fI-2	fI-3	fI-0	fI-1	fI-2	fI-3	fI-0	fI-1	fI-2	fI-3

W, Wound; I, Ischemia; fI, foot Infection.

Green, Very low risk; Yellow, Low risk; Burnt Orange, Moderate Risk; Red, High Risk.