Table 2.

Ability of ICG to delineate bile duct anatomy according to the administration method.

	IC-ICG (n = 17)	IV-ICG (n = 18)	p Value
GB, n (%)	15 (88.2)	16 (88.9)	0.430
CyD pre-dissection, n (%)	13 (76.5)	12 (66.7)	0.612
CyD post-dissection, n (%)	15 (88.2)	15 (83.3)	0.298
CHD, n (%)	1 (5.9)	4 (22.2)	0.041
CyD-CBD confluence, n (%)	8 (47.1)	11 (61.1)	0.401
CBD, n (%)	13 (76.5)	14 (77.8)	0.935
Duodenum, n (%)	5 (29.4)	13 (72.2)	0.009
Liver fluorescence, n (%)	1 (5.9)	18 (100)	0.001

(GB: gallbladder; CyD: cystic duct; CBD: common bile duct; CHD: hepatic duct; CyD-CBD confluence: cystic duct-common bile duct confluence).