3Hodgson PS,Liu SS.A comparison of ropivacaine with fentanyl to bupivacaine with fentanyl for postoperative patient-controlled epidural analgesia.Anesth Analg,2001,92(4):1024-1028.
4[3]Russell R, Reynolds F. Epidural infusion of lowdose bupivacaine and opioid in labour. Anaesthesia, 1996, 51:266～273.
5[4]Gautier P, Dekock M, Van Steenberge A, et al. A double-blind comparison of 0. 125% ropivacaine with sufentanil and 0. 125% bupivacaine with sufentanil for epidural labor analgesia. Anesthesiology, 1999, 90: 772 ～778.
7Whiteside R,Jones D,Bignell S,et al.Epidural ropivacaine with fentanyl following major gynaecological surgery:the effect of volume and concentration on pain relief and motor impairment[J].Br J Anaesth,2000,84(6):720-4.
8Benhamou D, Hamza J, Eledjam JJ, et al. Continuous extradural infusion of ropivaeaine 2 mg/ml for pain relief during labor. Br J Anaesth, 1997,78 : 748-750.
9Glosten B. Epidural and spinal analgesia/anesthesia. Obstertric Anesthesia, 2nd ed. In: Davis H,eds. Chestnut:Mosby, 1999. 158.
