Robotic cholecystectomy with new port sites

Table 1 Clinical characteristics

	RC (n = 178)
Age (yr)	40.1 ± 9.8
Gender (male/female)	83/95
Laboratory findings
White blood cell count (/m3)	7483.4 ± 2670.8
AST (IU/L)	62.9 ± 124.0
ALT (IU/L)	68.9 ± 134.4
Total bilirubin (mg/dL)	1.0 ± 0.9
Combined diseases
Diabetes mellitus	5
Hypertension	29
Ischemic heart disease	0
COPD	0

RC: Robotic cholecystectomy; AST: Aspartate aminotransferase; ALT: Alanine aminotransferase; COPD: Chronic obstructive pulmonary disease.

Table 2 Operation time of robotic cholecystectomy

	RC (n = 178)
Operation time (min)	52.4 ± 17.1
Set-up time (min)	11.9 ± 5.4
Working time (min)	7.6 ± 4.2
Docking time (min)	4.3 ± 2.5
Console time (min)	15.1 ± 8.0

RC: Robotic cholecystectomy.

Table 3 Surgical outcomes of robotic cholecystectomy

	RC (n = 178)
Complications
Bleeding	1
Bile duct injury	0
Open conversion	0
Total hospital stay (d)	2.9 ± 1.8
Postoperative hospital stay (d)	1.4 ± 1.1

RC: Robotic cholecystectomy.

Table 4 Relationship between console time and inflammation of gallbladder

	WBC (< 10000)	WBC (≥10000)	P value
	(n = 151)	(n = 27)
Console time (min)	14.6 ± 7.5	18.3 ± 9.9	0.025

WBC: White blood cell.