髂前上棘体表标志相当于第二骶椎，这一骨性标志，只要在日常工作中利用得当，对投照定位有很大帮助，如：投照腰椎正位，骶髂关节，髋关节、骨盆及立位腹部时，就能准确迅速地确定投照中心，其方法简单、准确、布局美观，从而克服了以肚脐为定位依据，而因患者较胖引起的... Anterior superior iliac spine is equivalent to the second sacral body surface markers, the bones of the signs, as long as the proper use of routine work on the projection positioning is of great help, such as: cast lumbar spine, sacroiliac joint, hip Joint, pelvis and the position of the abdomen, it can accurately and quickly determine the center of projection, the method is simple, accurate, beautiful layout, thus overcoming the navel as the basis for positioning, and because patients are more obese ...