1Iselin-Chaves IA, Moalem HE, Gan TJ, et al. Changes in the auditory evoked potentials and the bispectral index following propofol or propofol and alfentanil [ J ]. Anesthesiology, 2000,92 ( 5 ) : 1300 - 1310.
2Kenny GN,Mantzaridis H. Closed-loop control of propofol anaesthesia[J]. Br J Anaesth,1999,83 (2) :223 -228.
5Agarwal A, Pandey R, Dhiraaj S,et ai. The effect of epidural bupivacaine on induction and maintenance doses of propofol ( evaluated by bispectral index) and maintenance doses of fentanyl and vecuronium [J]. Anesth Analg,2004,99(6) :1684 - 1688.
4Markham A,Faulds D. Ropivacaine. A review of its pharmacology and therapeutic use in regional anaesthesia[J]. Drugs, 1996, 52(3): 429-449
5Ishiyama T, Dohi S, Iida H, et al. The effects of topical and intravenous ropivacaine on canine pial microcirculation[J]. Anesth Analg,1997,85(5):75-81
6Blomberg S. Effect of thoracic epidural anesthesia on coronnary arteries and arterioles in patients with coronary artery disease[J]. Anesthesiology, 1990,73:840
7Davis RF. Thoracic epidural anesthesia reduces myocardial infarc size after coronary artery occlusion in dogs[J].Anesth Analg, 1986,65:711
8Hodgson PS, Liu SS. Epidural lidocaine decreases sevoflurane requi-rement for adequate depth of anesthesia as measured by the Bispectral Index monitor. Anesthesiology, 2001,94:799-803.
9Hodgson PS, Liu SS, Gras TW. Dose epidural anesthesia have general anesthetic effect? prospective, randomized, double-blind, placebo-controlled trial. Anesthesiology, 1999,91:1687-1692.
10Ge SJ, Zhuang XL, Wang YT,et al. Changes in the rapidly extracted auditory evoked potentials index and the bispectral index during sedation induced by propofol or midazolam under epidural block. Br J Anaesth, 2002,8:260-264.