From: Comparative study between continuous adductor canal block and intravenous morphine for postoperative analgesia in total knee arthroplasty
Bromage scale score
Group A
Group B
t
P
Day one, mean ± SD
1.19 ± 0.40
1.00 ± 0.39
1.727
0.09
Day two, mean ± SD
0.93 ± 0.39
1.00 ± 0.56
0.57
0.571