Crawford ME, Moiniche S, Orbaek J, et al. Orthostatic hypotension during postoperative continuous thoracic epidural bupivacaine-morphine in patients undergoing abdominal surgery[J]. Anesth Analg,1996,83:1028-1032.
[7]
Block BM, Liu SS, Rowlingson AJ, et al. Efficacy of postoperative epidural analgesia: a meta-analysis[J]. JAMA,2003, 290:2455?2463.
[8]
TM Hemmerling, F Carli, N Noiseux.Thoracic epidural anaesthesia for cardiac surgery: are we missing the point[J].British Journal of Anaesthesia,2008,100(1):3-5.
[9]
Guay J. The benefits of adding epidural analgesia to general anesthesia: a metaanalysis[J]. J Anesth,2006, 20:335-340.