2Wright PM, Hart P, Lau M, et al. The magnitude and time course of vecuronium potentiation by desflurane versus isoflurane [J] . Anesthesiology, 1995, 82: 404-411.
3Widmark C, Olaison J, Reftel B, et al. Spectral analysis of heart rate variability during desflurane and isoflurane anaesthesia in patients undergoing arthroscopy [ J ] . Acta Anaesthesiol Scand, 1998, 42:204 - 210.
5Eger EI 2nd. Characteristics of anesthetic agents used for induction and maintenance of general anesthesia[J]. Am Health Syst Pharm, 2004, 61(4):3210.
6Yamaguchi S , Ikeda T,et al. A sevoflurane induction of anesthesia with gradual reduction of concentration is well tolerated in elderly patients[J]. Can Anesth, 2003,50:26-31.
7ChernikDA,GillingsD,LaineH,et al.Validity and reliability of the observers assessment of alretness Psedation scale: study with midazolam[J].Clin psycho pharmacol,1999,10:244-251.