Research Article

Comparison of the Lag Screw Placements for the Treatment of Stable and Unstable Intertrochanteric Femoral Fractures regarding Trabecular Bone Failure

Table 1

Material properties of femur cortical and trabecular bone and DHS implant [14].

Young’s modulus (MPa)Poisson’s ratioDensity (kg/m3)

316L stainless steel (DHS)1930000.38000
Cortical bone150000.31900
Trabecular bone10500.3700