5Mohta M, Kumari N, Tyagi A, et al. Tramadof for prevention of postanaesthetic shivering: a randomised double-blind comparison with pethidine. Anaesthesia, 2009, 64:141-146.
6Kranke P, Eberhart LH, Roewer N, et al. Single-dose parenterm pharmacological interventions for the prevention of postoperative shivering: a quantitative systematic review of randomized controlled trials. Anesth Analg, 2004, 99:718-727.
7Arcangeli A, D'AIO C, Gaspari R. Dexmedetomidine use in general anaesthesia. Curr Drug Targets, 2009,10: 687-695.
8Crossly AWA, Mahajan RP. The intensity of postoperative shivering is unrelated to axillary temperature. Anaesthesia, 1994, 49:205-207.
9Menigaux C, Guignard B, Fletcher D, et al. More epidural than intravenous sufentanil is required to provid comparable postoperative pain relief. Anesth Analg, 2001, 93;472-477.
10Gerlach AT, Murphy CV, Dasta JF. An updated focused review of dexmedetomidine in adults Ann Pharmacother, 2009,43: 2064-2074.