Get Your Idea on Pros and Cons of Colonoscopy Screening Methods
Like any other medical procedures and tests, colonoscopy screening also has its limitations. There are a few methods followed for this screening process. Before heading for tests, you must be aware of the test limitations so that you can make an informed decision and stay completely assured. The screening procedures mentioned below are not perfect but regular screening scientifically reduces the risks of colon cancer. See the benefits and limitations here.
Stool Test Advantages
A stool test assures if everything is alright.
It detects blood from the polyps and can prevent cancer. The polyps therefore, can be removed from the colon.
It helps detect cancer traces before you get any physical symptoms.
A stool test helps in finding the cancer before it spreads and makes recovery tough.
Most of the colorectal cancers are harmful and needs early detection and treatment.
Early detection helps in less treatment and less time to get recovery.
Limitations of regular stool tests
A stool test often show false positive results like may suggest a polyp even when that is not present. This one might not detect a polyp when this is present and may show a false negative result.
You may need a colonoscopy after a stool test for affirmation. There could be risks of bleeding and bowel perforation.
Colonoscopy
Advantages
The colonoscopy screening allows the doctor to see the rectum and the complete colon.
The doctors may follow-up with a biopsy and remove a polyp if required.
The screening is usually performed every 10 years if you do not show up any signs of colon cancer.
Disadvantages
The patient needs to follow strict dietary instructions for the doctor to perform colonoscopy.
This is usually done under sedation.
Though this is a sensitive test some polyps might be missed.
Flexible Sigmoidoscopy
Advantages
You may not need sedation.
This is a fast process.
The doctors may be able to perform this test for performing a biopsy.
Disadvantages
The doctor might not see the entire colon and not detect or remove all the polyps.
Colonoscopy can be still needed if cancer is detected.
CT Colonography
Advantages
You do not need sedation.
This is a minimally invasive test.
It allows the doctor to see the entire colon.
Disadvantages
You need bowel preparation.
It cannot remove existing polyps and you may need colonoscopy screening.
This is a new test and insurances might not cover it.
Visit us at Digestive Disease Specialist for colonoscopy screening in OKC. If you find any of the colon cancer symptoms or any other digestive system related health issues, see us.
**Disclaimer: This blog content does not offer a doctor's advice and creates no relationship between any patient and care provider.
