A colonoscope is like a longer version of the flexi-scope but it can examine all around the bowel .

结肠镜就是加长版的灵活范围检查设备，不过它能检查整个肠道周围的情况。

The application of two methods for bowel preparation of patients before undergoing colonoscope examination .

两种肠道准备方法在结肠镜检查前应用效果比较。