1Yuan GX, Shcn YH, Chcn BO,et al. Biomeehanieal comparison of internal fixations in osteoporotic intertrnchanteric fracture[ J]. Saudl Med J,2012,33(7) :732 -739.
2Cooper C, Cole ZA, Holroyd CR, et al. Secular trends in the inci- dence of hip and other osteoporotic fractures [ J ]. Osteoporos Int, 2011,22:1277 - 1288.
3Dhanwal DK, Demison E, Harvey N, et al. Epidemiology of hip fracture Worldwide geographic variation[J]. Indian J Orthop,2011, 45(1) :15 -22.
4Palmer JS, Huber CP. Operative management of hip fractures : a re- view of the NICE guidelines [ J ]. Br J Hosp Ivied ( Lond ) ,2012,73(9): 141-144.
5Konstantinidis L,Papaioannou C,Blanke P,et al. Helwig. Failure after osteosynthesis of trochanteric fractures. Where is the limit of osteoporosis? [ J ]. Osteoporos Int,2013,24 (10) :2701 - 2706.
6Knobe M,Mtlnker R, Sellei RM, et al. Unstable pertrochanteric fe- mur fractures. Failure rate, lag screw sliding and outcome with ex- tra-and intramedullary devices( PCCP,DHS and PFN) [J]. Z Or- thop Unfal1,2009,147 ( 3 ) :306 - 313.
7Heineman D J, Van Buijtenen JM, Heuff G, et al. Intra-abdominal migration of a lag screw in gamma nailing:report of a ease[J]. Or- thop Trauma,2010,24 : e1 19 - e122.
8Frank MA,Yoon RS,Yalamanchili P,et al. Forward progression of the helical blade into the pelvis after repair with the trochanter fixa- tion nail (TFN) [J]. Orthop Trauma,2011,25 :e100 - e103.
9Lenich A, Bachmeier S, Dendorfer S, et al. Development of a test system to analyze different hip fracture osteosyntheses under simula- ted walking[ J]. Biomed Teeh (Bed) ,2012,57 : 113 - 119.
10Verettas DA, Ifantides P, Chatzipatas CN ,et al. Systematic effects ol surgical treatment of hip fractures : gliding screw-plating vs intramed- ullary nailing[ J ]. Injury,2010,41 (3) :279 - 284.
