Methods: Torsion angles were measured with 2D CT(routine method)and a new photogrammery of digital camera respectively in 80 femoral specimens. Femoral neck shaft angles with radiography as well.

• 方法 :通过对 80个股骨标本采用二维CT常用法及裸骨投照法测量股骨扭转角 ,摄片法测量颈干角 ,计算出前倾角 ,对测定值进行统计学分析 ,并作左右两侧比较。