3Khan ZP, Ferguson CN, Jones RM. alpha-2 and imidazoline re ceptor agonists. Their pharmacology and therapeutic role. J Anaesthesia, 1999,54 : 146-165.
4Bhana N, Goa KL, McClellan KJ. Dexmedetomidine. Drugs, 2000,59: 263-268.
5Peden CJ,Cloote AH,Stralford N, et al. The effect of intrave- nous dexmedetornidine premedication on the dose requirement of propofol to induce loss consciousness in patients receiving al- fentanil. Anaesthesia, 2001,56 : 408-413.
6DANEHMEND T K, BELL G D, LOGANR F A. Sedation for upper gastrointestinal endoscopy. Results of a nationwide survey [ J ]. Gut, 1991,32:12 - 15.
7PRESTON P G. Epidural anesthesia with fentanyl and lidocaine for casarean section: Maternal effects and neonatal outcome [ J ]. Anesthesiology, 1988,68(6) :938 -943.
8VOGELSANG J, HAYES S R. Butuophanol tartrate(stadol) :a review [J]. J Post Anesth Nurs,1991,6( 2 ) :129 - 135.
9GAMBLING D R, HOWELL P, HUPERC M. Epidural butorphanol does not reduce side effects from epidural morphine after cesarean birth [J]. Anesth Analg, 1994,78(6) :1099 -1104.
10CHU C C, CHEN J Y, CHEN C S, et al. The efficacy and safety of transnasal butorphanol for postoperative paincontrol following lower laparoscopicsurgery [ J ]. Acta Anaesthesiol Taiwan, 2004,42 ( 4 ) : 203 - 207.
4Knapman A,Connor M.Fluorescence-based,high-through put as- says for JJL-opioid receptor activation using a membrane potential- sensitive dye[J].Methods Mol Biol,2015,1230:177-185.
5Staahl C,Dimcevski G,Andersen SD,et al.Differential effect of opioids in patients with chronic pancreatitis:an experimental pain study[J].Scand J Gastroenterol,2007 Mar,42:383-390.
6Bailey PL,Streisand JB,East KA,et al.Differences in magnitude and duration of opioid- induced respiratory depression and analgesia with fentanyl and sufentanil[J].Anesth Analg,1990,70:8-15.
8Lazzari M,Sabato AF,CaldaruIo C,et al.Effectiveness and tolera- bility of low-dose oral oxycodone/naloxone added to anticonvulsant therapy for noncancer neuropathic pain:an observational analysis[J].Curr Med Hes Opin,2014,30:555-564.
