1Schmid RL,Sandler AN,Katz J.Use and efficacy of lowdoseketamine in the management of acute postoperative pain:a re-view of current techniques and out-Come[J].Pain,1999,82:111-125.
2Badrinath S, Avramov MN, Shadrick M, et al. The use of a Ketaminepropofol combination during monitored anesthesia care[J]. Anesth Analg,2000,90: 858 - 862.
3Chernik DA, Gilings D, laine H, et al. Validity and reliability of the observer's asisessment of alertness/sedation Scale:study with intra - venous rnidzolam[J].J Clin Psychpharmacol, 1990,10:244 - 251.
4Schmid RL, Sandier AN, Katz J. Use and efficacy of low - dose ketamine in the management of acute postoperative pain: a review of current techniques and outcome[J]. Pain,1999,82:111 - 125.
5Schuttler J, Zsigmond EK, White PF. Ketamine and its isomers[M]//White PF, eds. Texbook of intravenous anesthe- sia, Baltimore:Williams & Wilkins. 1997 : 171 - 188.
6Frizelle HP, Duranteau J, Samii KA. Comparison of propofol with a propofol - ketamine combination for sedation during spinal anesthesia[J]. Anesth Analg, 1997,84 : 1318 - 1322.
