With the additional use of oblique coronal images, the diagnosis changed from normal to abnormal in one joint and from anterior displacement to rotational displacement in TMJs.

• 冠向切面影像分析的加入，有一个关节原本矢向面像诊断为正常，但冠向切面则可见关节半月软骨的向内移位，因有十五个矢向切面诊断为前移位者，冠向面可显示为旋转移位。