Table 5-7 Condition of contralateral limbs.

a. Total
		Contralateral limb occlusive lesions							Treatment for contralateral limb
		(−)	(+)						Unnecessary	(+)
			Asymptomatic	Intermittent claudication	CLI			Post-treatment		Pharmacological therapy	Angiogenic therapy	EVT	Surgical bypass	Minor amputation	Major amputation	Lumber sympathectomy	Necessary but no treatment	Others
					R4	R5	R6
Local condition	Rutherford 4	59	48	11	3	4	1	41	5	77	0	23	19	2	5	0	2	0
	Rutherford 5	165	172	30	14	47	6	118	44	239	1	52	61	8	23	0	7	2
	Rutherford 6	26	44	3	3	7	3	32	14	57	0	17	11	2	7	0	0	1
Therapeutic measures	Non-reconstruction	19	7	0	2	1	0	7	2	12	0	4	2	1	1	0	0	0
	EVT	106	119	17	6	24	6	74	21	171	1	50	18	2	18	0	4	1
	Surgical reconstruction	125	138	27	12	33	4	110	40	190	0	38	71	9	16	0	5	2
Total		250	264	44	20	58	10	191	63	373	1	92	91	12	35	0	9	3
b. ASO
		Contralateral limb occlusive lesions							Treatment for contralateral limb
		(−)	(+)						Unnecessary	(+)
			Asymptomatic	Intermittent claudication	CLI			Post-treatment		Pharmacological therapy	Angiogenic therapy	EVT	Surgical bypass	Minor amputation	Major amputation	Lumber sympathectomy	Necessary but no treatment	Others
					R4	R5	R6
Local condition	Rutherford 4	55	48	11	2	4	1	41	5	76	0	23	19	2	5	0	2	0
	Rutherford 5	157	168	30	13	47	6	116	43	236	1	51	60	7	22	0	7	2
	Rutherford 6	26	43	3	3	7	3	32	13	57	0	17	11	2	7	0	0	1
Therapeutic measures	Non-reconstruction	19	7	0	2	1	0	7	2	12	0	4	2	1	1	0	0	0
	EVT	103	117	17	6	24	6	74	21	169	1	50	18	2	18	0	4	1
	Surgical reconstruction	116	135	27	10	33	4	108	38	188	0	37	70	8	15	0	5	2
Total		238	259	44	18	58	10	189	61	369	1	91	90	11	34	0	9	3

CLI: critical limb ischemia, EVT: endovascular treatment