Thromboangiitis Obliterans (Buerger’s Disease)—Current Practices

Table 1

Rutherford classification.

Grade	Category	Clinical
0	0	Asymptomatic
I	1	Mild claudication
I	2	Moderate claudication
I	3	Severe claudication
II	4	Rest pain
III	5	Ischemic ulcer not exceeding digits
IV	6	Severe ischemic ulcer or gangrene

∗Adapted from [40].