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伍用舒芬太尼在硬膜外术后自控镇痛中对全髋置换术患者血液流变学的影响

段立波 ,王丽萍,潘振祥   

  1. 吉林大学第二医院麻醉科, 吉林 长春 130041
  • 收稿日期:2006-12-20 修回日期:1900-01-01 出版日期:2007-07-28 发布日期:2007-07-28
  • 通讯作者: 潘振祥

Influence of sufentanial in postoperative patient controlled epidural analgesia in hemorheology after total hip replacement

DUAN Li-bo,WANG Li-ping,PAN Zhen-xiang   

  1. Department of Anesthesiology,Second Hospital,Jilin University,Changchun 130021,China
  • Received:2006-12-20 Revised:1900-01-01 Online:2007-07-28 Published:2007-07-28
  • Contact: PAN Zhen-xiang

摘要: 目的:观察术后舒芬太尼硬膜外自控镇痛(PCEA)对全髋置换术患者的血液流变学的影响,探讨舒芬太尼硬膜外自控镇痛对全髋置换手术患者血栓形成的抑制作用。方法:ASA Ⅰ~Ⅱ级行择期全髋置换手术患者50例,随机分为PCEA组和对照组,每组25例,均行连续硬膜外麻醉。PCEA组手术结束后经硬膜外腔注入0.2%罗派卡因5 mL后接PCEA泵,镇痛液配方用舒芬太尼0.4 mg•L-1+0.2%罗哌卡因+生理盐水至100 mL;背景速度2 mL•h-1,PCA剂量0.5 mL,锁定时间15 min。对照组患者则视术后疼痛情况间断肌注哌替啶。观察术后1、12、24及48 h VAS评分的数值及麻醉后1 h、术毕、术后24 h、48 h血液流变学各项参数的数值。结果:①术后1、12、24、48 h VAS评分PCEA组均显著低于对照组(P<0.05)。②两组患者麻醉后1 h及术毕时血浆粘度和纤维蛋白原均低于麻醉前(P<0.05);术后48 h,PCEA组恢复至术前水平,对照组仍升高并显著高于PCEA组(P<0.05)。两组患者麻醉后1 h及术毕全血粘度切变率各值均低于麻醉前,PCEA组术后24、48 h各值逐渐恢复至麻醉前水平;对照组则进行性升高,术后48 h显著高于麻醉前水平(P<0.05),且高于PCEA组(P<0.05)。结论:舒芬太尼在硬膜外自控镇痛中改善了全髋置换术患者术后血液流变学指标,可作为减少术后血栓性并发症发生的有效措施之一。

关键词: 硬膜外自控镇痛, 血液流变学, 全髋置换术

Abstract: Abstract:Objective To investigate the influence of sufentanial in postoperative patient controlled epidural analgesia(PCEA) in hemorheology after total hip replacement and its inhibitory effect on thrombosis.Methods Fifty patients,ASA Ⅰ-Ⅱ,undergone total hip replacement were randomly divided into PCEA group (n=25) and control group (n=25), and received continuous epidural anesthesia.After operation,5 mL 0.2% ropivacaine was administered in PCEA group,and then PCEA pump was used,analgesia liquid included 0.4 mg•L-1 sufentanial,0.2% ropivacaine and saline.Petidine was administered intramuscuarly according to pain in control group.VAS scores 1,12,24 and 48 h after operation and changes of various parameters of hemorheology at diffenent time after anesthesia were observed.Results ①The VAS scores 1,12,24,48 h after operation were lower than those in control group (P<0.05).②The plasma viscolities and fibrinogen levels in two groups 1 h after anesthesia and at the end of operation were significantly lower than before anesthesia (P<0.05);48 h after operation,they were higher in control group than those in PCEA group(P<0.05).The viscosity shear rates of whole blood in two groups 1 h after anesthesia and at the end of operation were lower than before anesthesia(P<0.05). Conclusion Sufentanial in PCEA can improve the hemorheological parameters after total hip replacement and can be used as a effective method to reduce thrombosis.

Key words: postoperative patient controlled epidural analgesia, hemorheology, total hip replacement

中图分类号: 

  • R614.42