4Xu YZ, Geug DC, Mao HQ, et al. A comparison of the proximal femoral nail antirotation device and dynamic hip screw in the treat- ment of unstable pertrochanteric fracture[J]. J Int Med Res, 2010, 38(4) :1266-1275.
5Mereddy P, Kamath S, Ramakrishnan M, et al. The AO/ASIF proximal femoral nail antirotation (PFNA) : a new design for the treatment of unstable proximal femoral fractures [ J ]. Injury, 2009, 40(4) :428-432.
6Hong JY, Suh SW, Park JH, et al. Comparison of soft - tissue se- rum markers in stable intertrochanteric fracture: dynamic hip screw versus proximal femoral nail-A preliminary study [ J ]. Injury, 2011,42(2) :204-208.
7Kitamura S, Hasegawa Y, Suzuki S, et al. Functional outcome af- ter hip fracture in Japan [ J]. Clin Orthop Relat Res, 1998, (348) :29-36.
8Kanchanabat B,Stapanavatr W,Meknavin S,et al.Systematic review and meta-analysis on the rate of postoperative venous thromboembo- lism in orthopaedic surgery in Asian patients without thromboprophy- laxis[J].Br J Surg,2011,98(10):1356-1364.
9Datta I,Ball CG,Rudmik L,et al.Complications related to deep ve- nous thrombosis prophylaxis in trauma a systematic review of the liter- ature [J].J Trauma Manag Outcomes,2010,6(4):1-11.
10Koitabashi N,Niwamae N,Taguchi T,et al.Remarkable regression of massive deep vein thrombosis in response to intensive oral rivaroxaban treatment[J].Thromb J,2015 ,13:13.