1、Gastroscopy is a procedure that allows a doctor to examine the inside of the stomach and the upper part of the small intestine using a thin, flexible, tube-like instrument called a gastroscope.
胃镜检查是一种允许医生使用一种叫做胃镜的细长柔软的管状仪器检查胃内和小肠上部的过程。
2、During a gastroscopy, a small sample of tissue may be taken for further examination.
在胃镜检查过程中，可能会取一小部分组织作进一步检查。