<qa>  What is the risk of fracture at the top end of the femur bone during andAchieved good results with this principle. The method involves a risk of fracture at the top end of the femur bone during and after insertion of the prosthesis, but also that there is some bone loss in the year after surgery. Finally there is a 3-10 chance that you get thigh pain due to different elasticity of the femur and the long shank prosthesis. 