Table 2 Intraoperative findings and operative times.

From: A single-center experience of over 300 cases of single-incision robotic cholecystectomy comparing the da Vinci SP with the Si/Xi systems

Variables

Si/Xi

(n = 118)

SP

(n = 216)

Total

(N = 334)

P-value

Adhesion in Calot’s triangle

9 (7.6%)

12 (5.6%)

21 (6.3%)

0.456

Acute inflammation

3 (2.5%)

7 (3.2%)

10 (3.0%)

0.720

Wall thickening

15 (12.7%)

34 (15.7%)

49 (14.7%)

0.455

Bile spillage

15 (12.7%)

9 (4.2%)

24 (7.2%)

0.004

*Conversion rate

1 (0.8%)

2 (0.9%)

3 (0.9%)

0.714

Docking time (min)

7.50 ± 3.87

3.07 ± 1.46

4.63 ± 3.34

 < 0.000

Console time (min)

29.58 ± 14.92

21.18 ± 12.91

24.15 ± 14.21

 < 0.000

Actual dissection time (min)

37.08 ± 17.49

24.25 ± 13.46

28.78 ± 16.20

 < 0.000

Total operative time (min)

61.06 ± 21.89

21.89 ± 16.10

51.41 ± 19.66

 < 0.000

  1. * Conversion to laparoscopic or open.
  2. * EBL: all were less than 50 ml.