What is a Gastroscopy?

什么是胃镜检查？

Gastroscopy presented large ulcer with dirty of purulent surface.

胃镜下溃疡较大，有污秽苔或脓苔。

Objective To explore a way of oxygen offering in painless gastroscopy.

目的探讨无痛胃镜检查中的最佳给氧方式。

Objective To Summarize the practical experience in painless gastroscopy.

目的总结无痛胃镜实施的经验、教训。

Method To inject reptilase into periphery of bleeding ulcer by electronic gastroscopy.

方法电子胃镜下对出血病灶周边注射立止血。