颧弓轴位的X线摄影通常采用仰卧颌下顶位的投照方法,因该方法存在摆位困难、患者不易配合等因素,常使影像产生倾斜,且对老年或驼背等患者明显不适用。针对上述问题,我们总结出颧弓轴位—顶颌位投照方法,经过颅骨标本及13例颅面部外伤患者的投照,证明此方法操作简便、效果满意, Zygomatic arch axis axial radiographs usually supine submaxillary projection method, because of the method of positioning difficulties, the patient is not easy to cooperate and other factors, often make the image tilt, and obviously not suitable for elderly patients such as hump or back . In response to the above problems, we conclude that zygomatic arch axis - maxilla projection method, after skull specimens and 13 cases of craniofacial trauma patients to vote to prove that this method is easy to operate, the effect is satisfactory,