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Rutherford Classification for Lower Limb Arteriosclerosis Obliterans (ASO)

Stage Category Clinical Symptoms
0 0 Asymptomatic
Ⅰ 1 Mild intermittent claudication
Ⅰ 2 Moderate intermittent claudication
Ⅰ 3 Severe intermittent claudication
Ⅱ 4 Rest pain
Ⅱ 5 Minor tissue loss
Ⅳ 6 Ulceration, gangrene

References

Research Paper Chinese Medical Association, Vascular Surgery Group. Guidelines for the Diagnosis and Treatment of Lower Limb Arteriosclerosis Obliterans (2015). June 2015.
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