4Cork RC, Fahey MR, Castagnoli, et al, Effects of halothane and fentanyl anesthesia on plasma β-endorphin immunoreactivity during cardiac surgery. Anesth Analg.1985,64:677.
5Payne R. Role of epidural and intratbecal narcotics and peptides in the management of cancerpain, Med Clin North Am, 1987;71:313.
6Terenius L,Tamsen A. Endorphins and nodulation of acute pain. Acta Anaesthesiol Scand (Suppl). 1982,74:21.
7Dubocovich ML, Crul JF. Vandermeersh E, et al. Pharmacological differentiation of presynaptic inhibitory alpha-adrenocepors and opiate receptors in the cat nictitaing menbrane.Br J Pharmacol,1980,70:383.
5COOK T M, LEE G, NOLAN J P. The ProSeal laryngeal mask airway: a review of the literature[J]. Can J Anaesth, 2005,52 (7) : 739-760.
6BRIMACOMBE J. The advantages of the LMA over the tracheal tube or facemask: a meta-analysis[J]. Can J Anaesth, 1995,42(11) : 1017-1023.
7BAPAT P P, VERGHESE C. Laryngeal mask airway and the incidence of regurgitation during gynecological laparoscopies[J]. Anesth Analg, 1997,85(1) : 139-143.
8[1]Mikawa K,Nishina K,Mackawa N,et al.Attention of cardiovascular responses to tracheal extubation:Verapamil verse diltiazem[J].Anesth Analg,1996,82(11):1 205.
9[3]Shajar MA,Thompson JP,Hall AP,et al.Effect of a remifentanil bolus dose on the cardiovascular response to emergence from anaesthesia and tracheal extubation[J].Br J Anaesth,1999,83(4):654~656.