Table 2-2 Arterial reconstruction for chronic lower limb ischemia.

From aorta to lower limb arterial system	Cases	Gender		Mortality	Backgrounds		Etiology					Graft materials*6)
		Male	Female	30-day mortality	Dialysis cases	Redo ope.	ASO	TAO	Vasculitis	Takayasu arteritis	Others	Polyester	ePTFE	Autogenous vein	Others
Aorto–aorto bypass	70	54	16	0	3	2	62	0	0	3	5	48	18	5	0
Infrarenal aortic reconstruction (suprarenal clamp)	32	29	3	1	3	0	32	0	0	0	0	30	3	0	0
Aorto–femoral bypass*7)	680	578	102	7	39	51	661	2	2	0	14	509	195	29	5
Femoro–popliteal (above knee) bypass	2,014	1,554	460	12	231	251	1,998	5	1	1	7	391	1,305	253	21
Infrapopliteal arterial bypass	1,616	1,210	406	35	460	394	1,559	9	8	1	31	135	316	1,129	63
Femoro–popliteal (below the knee) bypass	658	494	164	12	131	149	638	3	3	0	8	84	215	341	25
Femoro–crural/pedal bypass*8)	984	734	250	23	338	253	946	7	5	1	23	53	113	810	38
Others	173	132	41	3	25	23	165	0	0	0	7	61	72	26	4
Total	4,327	3,351	976	54	733	705	4,221	15	11	5	63	1,032	1,771	1,360	85