英语语法分析

Objective To study the diagnosis and treatment of prepyloric membrane.

目的探讨幽门前瓣膜症的诊断及治疗方法。

To study gastroscopic features and clinical diagnosis of prepyloric membrane.

探讨幽门前瓣膜症的胃镜特征与临床诊断。

Clinical characteristics, gastroscopic manifestation and operational findings of 18 patients, whose prepyloric membrane have been confirmed by operations, were retrospectively reviewed.

回顾分析18例经手术证实的幽门前瓣膜症患儿的临床特点、胃镜表现和手术所见。