Table 3 intraoperative and postoperative parameters between A method and B method

mean operative time ± SD (min)

214.4 ± 46.9

208.1 ± 36.4

0.518 **

blood loss ± SD (ml)

105.5 ± 283.2

44.8 ± 116

0.247 **

blood transfusion ± SD (unit)

0

0.242 ± 1.09

0.115 **

weight of specimens ± SD (g)

335.1 ± 137.4

309.2 ± 126

0.385 **

peritoneal injury

15cases (29.4%)

8cases (24.2%)

0.803 *

complications

4cases (7.8%)

1cases (3.03%)

0.644 *

open conversion

1cases (1.96%)

1cases (3.03%)

>0.999 *