英语语法分析

Objective to explore effective and safe method of primary anastomosis after left hemicolectomy in emergency.

目的探索安全、有效、能减轻患者痛苦的左半结肠急症一期切除吻合术。

Conclusions: Laparoscopic right hemicolectomy is a feasible and safe procedure, With excellent minimally invasive effect.

结论：腹腔镜辅助右半结肠切除术是一种安全、可行的办法，具有明显的微创效果。

To evaluate the feasibility of emergency left-side hemicolectomy with one-stage anastomosis for acute colonic obstruction.

目的探讨急诊左半结肠切除一期肠吻合的可行性。