Laparoscopic hepatic left lateral lobectomy combined with fiber choledochoscopic exploration of the common bile duct and traditional open operation

Table 1 Operation time, hospitalization time and costs of different groups of patients (mean ± SD)

Comparative aspects	Laparoscopy and choledochoscopy group	Traditional open operation group
Operation time (h)	2.5 ± 0.3	2.0 ± 0.5
Time of hepatic inflow occlusion (min)	15.0 ± 3.0	10 ± 5.0
Hospitalization time (d)	5.0 ± 1.0	13.0 ± 3.0
Hospitalization cost (ten thousand yuan)	1.2 ± 0.3	1.5 ± 0.5