Comparison of the analgesic effects of dezocine, tramadol and butorphanol after cesarean section

At present, the drugs used in the field of postoperative analgesia are mainly opioids. The three analgesi selected in this study are opioid receptor agonists, but opioids are easy to produce adverse reactions. In this study, t' visual analogue score of resting pain and dynamic pain at two time points of 4 hours and 12 hours was observed in gro. B and group C were higher than that in group A (P<0.05), indicating that the analgesic effect of dezocine was ben Follow up observation of adverse reactions, dezocine group patients had fewer adverse reactions (P<0.05). It can be se that although there are certain differences in the mechanism of these three drugs, there are some relevant evidence t. all three drugs can be used safely and effectively for postoperative obstetric analgesia.