9Zafar SU ,Hamid M , Hoda MQ. Patient controlled intravenous analgesia (PCIA) in postoperative surgical patients: an audit[J]. J Pak Med Assoc,2004,54(7): 353-356.
10Bertini L,Mancini S,Di Benedetto P, et al.Postoper-ative analgesia by combined continuous infusion and patient-controlled epidural analgesia (PCEA) following hip replacement: ropivacaine versus bupivacaine [ J]. Acta Anaesthesid Stand, 2001, 45(6): 782-785.
5Engelman R M, Rousou J A, Flack J E, et al. Fast-Track Recovery of the Coronary Bypass Patient[ J [. Ann Thorac Surg, 1994,58(6):1742-1746.
6Wilmore D W, Kehlet H. Management of Patients in Fast Track Surgery[ J ].BMJ, 2001, 322(7284):473-476.
7Slim K. Fast-Track Surgery: The Next Revolution in Surgical Care Following Laparoscopy [ J ]. Colorectal Dis,2011,13 (5): 478-480.
8Kehlet H. Fast-Track Colorectal Surgery[ J ]. The Lancet, 2008,371 (9615):791-793.
9Lassen K, Coolsen M M, Slim K, et al. Guidelines for Perioperative Care for Pancreatico-Duodenectomy:Enhanced Recovery after Surgery (ERAS?)Society Recommendations[ J ]. Clin Nutr,2012,31 (6):817-830.
10Saha A K, Chowdhury F, Jha A K, et al. Mechanical Bowel Preparation versus No Preparation before Colorectal Surgery: A Randomized Prospective Trial in a Tertiary Care Institute[ J ]. J Nat Sci, Biol Med,2014,5(2):421-424.