状结肠镜

例句：

1. 1. He underwent a colonic examination to detect any abnormalities in his digestive system.
   他接受了结肠检查以检测消化系统任何异常。
2. 2. The doctor recommended that he undergo a colonic examination to rule out any potential cancer.
   医生建议他接受结肠检查以排除潜在癌症的可能性。
3. 3. During the procedure, the colonic examination revealed no signs of inflammation or infection.
   在检查过程中，结肠镜检查未发现炎症或感染的迹象。