Objective: To discuss the relationship between the adjacent structure of pedicle and the complication of pedicle screw.
目的：探讨椎弓根毗邻结构与椎弓根螺钉并发症的关系。
The parapharyngeal space and the adjacent structure were observed and quantitatively studied on 100 normal ct scans of the nasopharynx.
在100例鼻咽正常的CT扫描图像上对鼻咽旁间隙及邻近结构进行了观察和测量。
The parapharyngeal space and the adjacent structure were observed and quantitatively studied on 100 normal ct scans of the nasopharynx.
在100例鼻咽正常的CT扫描图像上对鼻咽旁间隙及邻近结构进行了观察和测量。
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