股骨颈干角是临床中经常遇到的解剖学概念，是髋关节疾患的重要诊断和治疗标准，但目前尚无精确的计算方法。笔者经过长期研究，结合临床观察，得出一种计算股骨颈干角的精确方法，现介绍如下。１新式计算法如图，设Ｘ轴为人体垂直轴（箭头方向为上），Ｙ轴为人体矢状轴（... Femoral neck dry angle is often encountered in clinical anatomy concept is an important diagnostic and therapeutic criteria for hip disorders, but there is no precise calculation method. After long-term study, combined with clinical observation, the author came to an accurate method of calculating the femoral neck dry corner, are described below. A new calculation method shown in Figure, set the X axis for the vertical axis of the human body (arrow direction is up), Y axis for the human sagittal axis (...