4Sharrock NE, Go G, Williams-Russo P, et al. Com- parison of extradurd and general anaesthesia on the fibi- nolytic respons to total knee arthroplasty [J]. Br J A- maesth, 1997, 79(1), 29-,34.
5Ashrani AA, Heit JA. Incidence and cost burden of post-thrombotic syndrome[J]. J Thromb Thrombolysis, 2009, 28(4): 465-476.
6Ginzburg E, Cohn SM, Lopez J, et al. Randomized clinical trial of intermittent pneumatic compression and low molecular weight heparin in trauma[J]. Br J Surg, 2003, 90(11): 1338-1344.
7Holzheimer RZ. Porphylaxis of thrombosis with Iow- moleeulat-weight hepairin (LMWH)[J]. Eur J Med Res, 2004, 9(3): 150-170.
8Sharrock NE,Go G,Williams-Russo P, et al.Comparis on of extradurd and general an aesthesia on the fibinolytic respons to total knee arthroplasty [J].Br J Amaesth, 1997,79(1 ):29-34.
