Doyle P W, Coles J P, Leary T M, Brazier P, Gupta A K
Department of Anaesthesia, Box 93, Addenbrooke's Hospital, Hills Road, Cambridge CB2 2QQ, UK.
Eur J Anaesthesiol. 2001 Jan;18(1):13-9. doi: 10.1046/j.1365-2346.2001.00763.x.
We investigated the haemodynamic stability and emergence characteristics of isoflurane/nitrous oxide anaesthesia supplemented with remifentanil or fentanyl in patients undergoing carotid endarterectomy.
Anaesthesia was induced with propofol (1-2 mg kg-1) and either remifentanil (0.5 microgram kg-1) or fentanyl (1 microgram kg-1), followed by an infusion of remifentanil (0.2 microgram kg-1 min-1) or fentanyl (2 micrograms kg-1 h-1).
There were no significant differences between the groups in haemodynamic variables, postoperative pain, nausea or vomiting. After induction there was a significant decrease in mean arterial pressure for both groups (P < 0.001) and a decrease in heart rate (P = 0.001) in the remifentanil group. In both groups these haemodynamic changes continued during maintenance of anaesthesia (P < 0.05). The time to eye opening after surgery was significantly shorter with remifentanil compared with fentanyl (6.62 +/- 3.89 vs. 18.0 +/- 15.18 min, P = 0.015).
Remifentanil appears to be a comparable opioid to fentanyl when supplementing isoflurane/nitrous oxide anaesthesia for carotid endarterectomy.
我们研究了在接受颈动脉内膜切除术的患者中,异氟烷/氧化亚氮麻醉联合瑞芬太尼或芬太尼时的血流动力学稳定性和苏醒特征。
用丙泊酚(1 - 2毫克/千克)和瑞芬太尼(0.5微克/千克)或芬太尼(1微克/千克)诱导麻醉,随后输注瑞芬太尼(0.2微克/千克·分钟)或芬太尼(2微克/千克·小时)。
两组在血流动力学变量、术后疼痛、恶心或呕吐方面无显著差异。诱导后两组平均动脉压均显著降低(P < 0.001),瑞芬太尼组心率降低(P = 0.001)。在麻醉维持期间,两组这些血流动力学变化持续存在(P < 0.05)。与芬太尼相比,瑞芬太尼组术后睁眼时间显著缩短(6.62 ± 3.89对18.0 ± 15.18分钟,P = 0.015)。
在为颈动脉内膜切除术的患者补充异氟烷/氧化亚氮麻醉时,瑞芬太尼似乎是一种与芬太尼相当的阿片类药物。