4Sakamoto K, Nakamura T, Hagino H, et al. Report on the Japanese Orthopaedic Association, s 3 - year project observing hip fractures at fixed - point hospitals [ J ]. J Orthop Sol, 2006,11(2) :127 - 134.
5Parker MJ, Handoll HH. Gamma and other eephalocondylic intramedullary nails versus extramedullary implants for extracapsular hip fractures in adults [J]. Cochrane Database Syst Rev,2005(4) :CD000093.
6Laohapoonrungsee A, Arpornchayanon O, Phomputkul C. Two- hole side- plate DHS in the treatment of intertrochanteric fracture: results and complications [J]. Injury, 2005,36( 11 ): 1355 - 1360.
7Baumgaertner MR, Curtin SL, Lindskog DM, et al. The value of the tip - apex distance in predicting failure of fixation of peritrochanteric fractures of the hip [J ]. J Bone Joint Surg(Am) ,1995,77(7) :1058 - 1064.
8Bonshahi AY. Dynamic hip screw guide- wire placement [J]. Ann R Coll Surg Engl,2005,87(5) :389.
10Kan NK, Singh CK, Kumar P. Comparison between extemal fixation and sliding hip screw in the management of trochanteric fracture of the femur in Nepal [J ]. J Bone Joint Surg(Br) ,2006,88(10) :1347 - 1350.
9Harrington P,Nihal A,Singhania AK,et al.Intramedullary hip screw versus sliding hip screw for unstable intertrochanteric femoral fractures in the elderly.Injury,2002,33:23-28.
10Nordin S,Zulkifli O,Faisham WI.Mechanical failure of dynamic hip screw (DHS) fixation in intertrochanteric fracture of the femur.Med J Malaysia,2001,56Suppl:12-17.