The understanding of the previous operation history in detail and correctly choosing of the first insertionposition are the key for successful laparoscopic insertion.
详细了解既往手术史，正确选择第一穿刺部位，注意操作，是腹腔镜手术穿刺成功的关键。
2
This technique facilitates tube insertion in patients with elevation of the hemidiaphragm and a "high" stomach position.
在横隔膜提高及胃部升高的患者身上使用本项技术，可以加速喂食管的装入。
3
Reverse the procedure described above for insertion into the service position.