Materials and Methods:371 subjects with maxillofacial trauma were undergone spiral CT. All the cases were diagnosed and analyzed on the coronal reconstruction(MPR) images.

• 材料和方法:对371例颌面部外伤病人行螺旋CT横断位扫描,扫描后行冠状位重建(MPR)处理,对冠状位重建图像进行诊断和分析。