英语语法分析

To explore operative indication and surgical management of sliding esophageal hiatal hernia.

探讨滑动型食管裂孔疝的手术指征和术中要点。

Objective To summarize the clinical experience of laparoscopic repair of esophageal hiatal hernia.

目的总结腹腔镜手术治疗食管裂孔疝的初步经验。

Methods: a retrospective study was carried out in 5 patients with congenital mesenteric hiatal hernia.

方法：回顾性分析经手术证实的5例患者临床资料。