2Murphy K, Nussbaum DA. The emperor' s new clothes(letters to the editor )[J].JVIR, 2005,16(3) :561.
3Gaitanis IN , Hadjipavlou AG, Katonis PG, et al. Bal loon kyphoplasty for the treatment of pathological verte-bral compressive fractures [J]. Eur Spine J , 2005,14:250.
4Scott NB,Hodson M.Public perception of postoperative pain and its relief[J] .Anaesthesia, 1997,52:438.
5Charnley J.Arthroplasty of the hip:a new operation[J].Lancet,1961,1: 1129-1132.
6Fischer HBJ, Simanski CJP. A procedure-specific systematic review and consensus recommendations for analgesia after total hip-replace- ment[J]. Anaesthesia,2005,60:1189-1202.
7Dennis RK,Lawrence K. Local infiltration analgesia:a technique for the control of acute postoperative pain following knee and hip surgery.A case study of 325 patients [J].Acta Orthopaedica,2008,2: 174-183.
8Toftdahl K.Comparison of peri- and intraarticular analgesia with femoral nerve block after total knee arthroplasty. A randomized clini- cal trial[J]. Acta Orthop,2007,2:172-179.
9Zhang Na .Perioperative nursing care of 134 patients with total knee arthroplasty[J].Journal of Qilu Nursing,2010,16(17).
10LeeY,Lai HY,Lin YS,et al. A dose ranging study of dexamethasone for preventing patient-controlled analgesia-related nausea and vomiting:a comparison of droperidol with saline [J] .Anesth Analg,2004,98(4): 1066-1071.