Methods:76 cases with Lumbar trauma were examined by CT axial scan,the images of each were done by 3D reconstruction (SSD,MPR) and then compared with routine 2DCT.

• 方法:选取腰椎创伤性骨折患者76例,经CT轴位平扫(2DCT)后进行三维重建(3-DCT)即表面遮盖(SSD)及多平面重建(MPR),将其图像资料进行比较。