4Harrington P,Nihal A.Singhania A.K.et al. Intramedullary hip screw versus sliding hip screw for unstable intertrochanteric femoral fractures in the elderly[J]. Injury 2002,33:23～28.
5Cronell CN.Management of fracture in patient with osteoprosis[J].The Orthopaedic Clinics of North America,1990,21:125～127.
6Kukla,Heinz T,Berger G,et al.Gamma nail versus DHS in 120 patients over 60 year:a randomized trial[C].Read at the Annual Meeting of the Orthopaedic Trauma Association.1998,Vancouver,BC,Canada.
7Rorozco J M Sales M Videla.长骨骨折内固定图谱[M].北京:人民卫生出版社,2002.134-136.
8Georgo J.Haidukewych,T.Andrew Isael,Danel J.Berry,MD.Reverse Obliquity Fractures of the Intertrochanteric Region of the Femur[J].The Journal of Bone & Joint Surgery(America Volume),2001,83(5):643～647.
