前言： 目的：探讨支气管肺癌侵犯叶支气管以上及隆凸的手术适应证和并发症。
Purpose:To discuss the treatments for lung cancer which involved carina of the bronchus and its complications.
目的观察不同气腹压力对气管隆凸位置的影响。
Objective to evaluate the effects of pneumoperitoneum on tracheal carina position.
结果实验所收集的数据表明在定位横窦下缘和窦汇时，上项线及枕外隆凸尖不是一个可靠的浅表解剖学标志。
Results The data of this study showed that the superior nuchal line and inion is not always a reliable external anatomical mark to locate the transverse sinus and torcular herophili.
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