Methods Multiplanar reconstruction(MPR),maximum intensity projection(MIP) and volume rendering(VR) techniques with spiral CT were performed in 17 cases of different maxillofacial bone fractures.

• 方法对17例不同类型的颌面部骨折进行螺旋CT多平面重建(MPR)、最大密度投影(MIP)和容积重建(VR),对比骨折线显示情况,并与手术中骨折线相对照。