Abstract

计算机X线摄影(CR)技术已广泛应用于临床,图像质量大幅度提高.但骶尾骨体积较小,周围软组织厚,与周围的空气部分密度差过大,因此尾骨侧位摄影的图像显示效果欠佳.笔者旨在观察分析影响骶尾椎椎体图像质量的各种因素,同时对骶尾椎侧位CR的最佳摄影技术参数进行探讨。

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