Air can be and is introduced into the colon to dilate it so that all of the areas of the colon can be seen. Polyps, which are small growths on the lining of the colon, can be removed through the use of the sigmoidoscope. These will be sent to the lab for tests. Photographs of what the doctor is seeing can also be made through the sigmoidoscope. These photos are very useful in discussing diverticulosis with the patient.
Risks Involved As with any procedure that invades the body, there are risks involved.
In this procedure, the benefit realized from early detection of colon cancer, diverticulosis, aneurysms, etc. After you have donned the hospital gown, you will be given a sheet fully explaining the risks. You will need to sign this to show that you have read and understand them.