|
Bupivacaine group(n=30) |
Ketamine group(n=30) |
Intra-operative fentanyl requirements (μg) |
90 ± 25* |
40 ± 10.5 |
Acetaminophen requirements during the first 24h after surgery (mg) |
875 ± 205* |
250 ± 75 |
Number of patients required acetaminophen during the first 24h after surgery† |
18 (60%)* |
5(16%) |
Student t test was used.
† Chi-squared test was used.
*Statically significant change (p<0.05) |