Skip to main content
. 2021 Jun 30;11(6):e044168. doi: 10.1136/bmjopen-2020-044168

Figure 3.

Figure 3

Postoperative Numerical Rating Scale (NRS) scores at various time points at rest. After adjustment for multiplicity significant difference between the groups was detected at 2 hours (p<0.05), PACU, postanaesthesia care unit. KET group received ketamine and NS group received normal saline.