Objective:To study the ways of volume rendering(VR) three-dimensional reconstruction(3D) by spiral CT, and evaluate its clinical applications.

目的：探讨螺旋CT三维容积重建（VR）成像方法，评价其临床运用范围与价值。

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Methods 22 patients with tibial plateau fractures were scanned by 64-slice spiral ct and evaluated with volume rendering (VR), multi-planar reformatting (MPR).

方法22例胫骨平台骨折，使用64层螺旋CT扫描，利用容积重组(VR)、多平面重组(mpr)等方法进行评估。

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