Materials and Methods: 31 trauma patients suspected of having facial fractures were examined with thin-slice ct scan and 3d reconstruction.
材料与方法：对临床诊断有骨折的31例颌面部外伤患者进行CT薄层扫描和3d重建。
Conclusion: in spiral ct simulator scan, using overlapping reconstruction with thin slice is advisable in determining gross target volume of tumor.
结论：在螺旋CT模拟扫描中，采用薄层的重叠重建在肿瘤靶区体积的制定中是切实可行的。
Methods 25 trauma patients were examined with thin slice CT sc an and 3D reconstruction.
方法对2 5例颌面部外伤患者进行螺旋CT薄层扫描和三维重建成像。
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