英语语法分析

Objective: to explore the method of establishing pneumoperitoneum in laparoscopy.

目的：探讨腹腔镜手术建立气腹的方法。

Objective to evaluate the effects of pneumoperitoneum on tracheal carina position.

目的观察不同气腹压力对气管隆凸位置的影响。

Conclusions: Direct puncture establishing pneumoperitoneum is a safe way in laparoscopy.

结论：直接穿刺法建立气腹安全可行。