1. This equipment Inserted into the rectum to feel the organs in the pelvic / abdominal cavity. To help diagnose the cause When a patient has symptoms of pelvic organs, such as blood in the feces. Chronic constipation or vessels behave like normal urination, incontinence, etc..
2. When in doubt, an inflammation of the pelvic organs. If you check fumbled too strong Organs may become more inflamed Or when suspicious lesions in the rectum. May cause a fumble A bleeding anus.