6Sancheti KH,Sancheti P,Shyam A,et al. Primary hemiarthroplasty for unstable osteoporotic intertmchanterie fractures in the elderly:a retro- spective case series. Indian J Orthop, 2010,44(4) :428-434.
7Lee YK,Ha YC,Chang BK,et al. Cementless bipolar hemiarthroplasty using a hydroxyapatite- coated long stem for esteoporotic unstable in - tertrochanteric fractures. J Arthroplasty, 2011,26( 4 ) : 626- 632.
8Muncib I FM,Petrai VM,Nistri LM,et al. Advances in the surgical treatment of fragility fractures of the upper femur. Clin Cases MinerBone Metab,2009,6( 3 ):197-202.
9Charm R,Mansouri R,Jack C,et al. The suitability of an uncemented hydroxyapatite coated (HAC) hip hemiarthroplasty stem for intra- capsular femoral neck fractures in ostecporotie elderly patients:the Metaphyseal - Diaphyseal Index,a solution to preventing intraopera - tire periprosthetie fracture. J Orthop Surg Res,2011,18:59.