Comparison of the Effects of Intrathecal Fentanyl and Intrathecal Morphine on Pain in Elective Total Knee Replacement Surgery

Table 5

Postoperative heart rate values (beats/min) (mean ± SD).

	Group M	Group F	Value of
1st hr.	77.8 ± 5.9	78.4 ± 5.7
2nd hr.	77.0 ± 5.8	77.2 ± 6.8
6th hr.	76.7 ± 6.0	77.7 ± 6.8
12th hr.	77.5 ± 12.5	75.9 ± 6.4
24th hr.	76.8 ± 8.5	76.8 ± 6.8