下颌骨侧位X线摄影是普放工作中常见的投照体位,是检查下颌骨体、角和支部骨折及骨性改变不可缺少的方法。常规法下颌骨侧位摄影存在着不足,经过一段时间的摸索,我们对摄影方法进行了一些改进,使操作更加快捷,影像结构显示更加清晰。1材料与方法1.1材料选取在我科行下颌骨侧位X Mandible X-ray photography is commonly used in the general position of exposure to the body, is to check the mandibular body, angle and branch fractures and bone changes indispensable method. Under the conventional method, there is a lack of lateral photography of the jaw. After a period of exploration, we made some improvements to the photography method to make the operation quicker and the image structure clearer. 1 Materials and Methods 1.1 Materials Selection in the lateral mandibular X line