To provide the morphological data for studying mechanical characteristics of femoral calcar and for the clinical application .

为进一步研究股骨距的力学特性和临床应用提供可靠的形态学资料。

Conclusion the anatomical structure of femoral calcar is complicated and femoral calcar plays an important role in the mechanics of weight bearing .

结论:股骨距解剖结构复杂,在股骨力学负重中起重要作用。