Preventive Effect of Flurbiprofen Axetil or Small-Dose Ketamine for Remifentanil-induced Postoperative Hyperalgesia
- VernacularTitle:氟比洛芬酯或小剂量氯胺酮对雷米芬太尼麻醉术后痛觉过敏的预防作用探讨
- Author:
Liang MA
;
Chunyu DAI
- Publication Type:Journal Article
- Keywords:
Remifentanil;
Flurbiprofen axetil;
Ketamine;
Hyperalgesia
- From:
Journal of Kunming Medical University
2014;(1):106-108
- CountryChina
- Language:Chinese
-
Abstract:
Objective The purpose of this study was to investigate the preventive effect of flurbiprofen axetil or small-dose ketamine for remifentanil-induced postoperative hyperalgesia. Methods 120 anesthetized patients with ASA ⅠorⅡwere randomly divided into three groups. Group A (40 cases) was given 0.5 mg/kg of ketamine by intravenous injection,and 5μg/(kg.min) vein to maintain,group B (40 cases) was given 100 mg of preoperative flurbiprofen axetil by intravenous injection and group C (40 cases) had no flurbiprofen axetil or ketamine which was served as controls. After the treatment, all groups were given continuous intravenous tramadol controlled analgesia (PCIA) . Results After 1 h, 2 h, 4 h and 8 h, the visual analog scale (VAS) of group C was significantly higher than that of group A and group B ( <0.05);after 24 h, there was no statistically significant difference among the three groups in VAS scores ( > 0.05) . The number of fentanyl analgesia were 25 cases and postoperative 24 h PCIA self-control were (8.6 ±4.2) times, which were more than 7 cases and (3.3 ±2.8) times of group A, and 6 cases and (3.2 ± 2.2) times of group B ( <0.05) . Conclusion The preoperative administration of flurbiprofen axetil or intraoperative continuously administered ketamine is able to prevent the occurrence of remifentanil-induced postoperative hyperalgesia, and it will not affect the patient regained consciousness. The method is safe and reliable,so it is worth promoting and popularizing.