Colonoscopy
What is colonoscopy?
Colonoscopy is a procedure in which a doctor uses a colonoscope or scope, to look inside your rectum and colon. Colonoscopy can show irritated and swollen tissue, ulcers, polyps, and cancer .
How is virtual colonoscopy different from colonoscopy?
Virtual colonoscopy and colonoscopy are different in several ways:
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Virtual colonoscopy is an x-ray test, takes less time, and you don’t need anesthesia .
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With virtual colonoscopy, your doctor doesn’t view the entire length of your colon.
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Virtual colonoscopy may not find certain polyps as easily as a colonoscopy can.
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Doctors can’t remove polyps or treat certain other problems during a virtual colonoscopy.
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Your health insurance coverage may be different for the two procedures.
Why do doctors use colonoscopy?
A colonoscopy can help a doctor find the cause of symptoms, such as
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bleeding from your anus
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changes in your bowel activity, such as diarrhea
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pain in your abdomen
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unexplained weight loss
