Methods: The pelvic CT images were acquired by spiral CT thin slice scanning, and the slicing data of pelvis were created from these CT images by computer image processing.

• 方法:应用螺旋CT获得骨盆薄层断面图像,经计算机图像处理得到骨盆分层信息,利用快速成形技术制作骨盆镜像实体模型。