4Spasojevic S, Bregun-Doronjski A. Pain indicators in newborns [ J ]. Med Pregl, 2008, 61(1-2): 37-42.
5Degoute CS , Ray M], Gueugnlaud PY, et al. Remifentanil induces consistent and sustained controlled hypotention in children during middle ear surgery[J]. Can J Anaesth,2003,50(3) :270-276.
6Inoue M, Miki C, Okita Y, et al. Naturally acquired regulatory mechanism of perioperative cytokine response in neonates[ J]. Pediatr Surg Int, 2007, 23(3): 249-255.
7Mitchell A, Boss BJ. Adverse effects of pain on the nervous systems of newborns and young children: a review of the literature [ J ]. JNeurosci Nurs,2002,34 (5) :228-236.
8Khalil SN, Hanna E, Farag A, et al. Presurgical caudal block atte- nuates stress response in children [J]. Middle East J Anesthesiol, 2005,18(2) : 391-400.
9Lu CH, Chao PC, Borel CO, et al. Preinelsional intravenous pen- toxifylline attenuating perioperative eytokine response, reducing morphine consumption, and improving recovery of bowel function in patients undergoing eoloreetal cancer surgery [J]. Anesth Analg, 2004, 99, (5) : 1465-1471.
10Kuo CP, ]ao SW, Chen KM, et al. Comparison of the effects of tho- racic epidural analgesia and i.v. infusion with lidocaine on cytokine response, postoperative pain and bowel function in patients undergoing colonic surgery [ J ]. Br J Anaesth, 2006, 97 (5) : 640- 646.