Normal people do enteroscopy into the 50cm to reach the splenic flexure and how many cm is not yet done

Enteroscopy, is the main medical equipment to check intestinal diseases, it is a length of about 130 cm, can be bent, the end is equipped with a light source with a micro-electronic camera fiber hose. When examined, it slowly enters the large intestine from the anus and reaches the end of the small intestine to examine the lesions in the large intestine and the end of the small intestine. So there is still 80cm length can be observed.