Under what circumstances must colonoscopy be done

In medicine, there is no direct clear under what circumstances must be done colonoscopy, but in the repeated intestinal discomfort, suspected malignant, previous history of colon disease population recommended to do colonoscopy.

1, repeated intestinal discomfort

patients in life repeated abdominal pain, diarrhea, and accompanied by stool bleeding considered abnormal, at this time need to go to the hospital to do colonoscopy.

2, suspected malignant part of

patients do other imaging examination suspected intestinal malignant change need to do colonoscopy, and do pathological examination, to determine whether there are cancer cells.

3, previous history of colon disease

for polyps, ulcerative colitis and other history of population, the disease recurrence and malignant change is more likely, at this time it is recommended to do colonoscopy to clarify the intestinal condition.