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

Table 3

Intraoperative pulse pressure values (mmHg) (mean ± SD).

	Group M	Group F	Value of
Beginning	83.5 ± 14.3	86.9 ± 9.8
5th min.	78.9 ± 11.0	83.0 ± 10.8
15th min.	76.4 ± 10.3	78.0 ± 7.5
30th min.	74.8 ± 9.5	75.5 ± 8.2
60th min.	78.3 ± 10.9	74.1 ± 8.2