From: Effect of bupivacaine soaked gauze in postoperative pain relief in laparoscopic cholecystectomy: a prospective observational controlled trial in 120 patients
Saline Group
Bupivacaine Group
P-value
4Â h
6.8(0.72)
6.2(0.89)
0.0005
12Â h
4.3(0.97)
3.9(0.99)
0.022
24Â h
2.6(0.80)
2.5(0.87)
0.57