beginning of content

Upper GI endoscopy and colonoscopy

4-minute read

What is an upper GI endoscopy and colonoscopy?

An upper gastrointestinal (GI) endoscopy is a procedure to look at the inside of your oesophagus (gullet), stomach and duodenum using a flexible telescope.

A colonoscopy is a procedure to look at the inside of your large bowel (colon) using a flexible telescope.

An upper GI endoscopy.

What are the benefits of an upper GI endoscopy and colonoscopy?

If the endoscopist (the person doing the endoscopy and colonoscopy) finds a problem, they can perform biopsies (removing small pieces of tissue) to help make the diagnosis.

Sometimes a polyp (small growth) is the cause of the problem and the endoscopist may be able to remove it during the procedure.

Are there any alternatives to an upper GI endoscopy and colonoscopy?

A barium meal is an x-ray test of your upper digestive system. Alternatives to a colonoscopy include a CT colography (a CT scan of your large bowel).

What does the procedure involve?

An upper GI endoscopy and colonoscopy usually takes about an hour.

The endoscopist may offer you a sedative or painkiller to help you to relax and feel more comfortable.

The endoscopist will be able to look for problems such as inflammation, ulcers or polyps (small growths). They will be able to perform biopsies and take photographs to help make the diagnosis. If they find a polyp, it may be possible to remove it during the procedure.

What complications can happen?

Some complications can be serious and can even cause death.

How soon will I recover?

If you were given a sedative, you will usually recover in about 2 hours but this depends on how much sedative you were given.

You may feel a bit bloated for a few hours but this will pass.

You should be able to return to work the next day unless you are told otherwise.

The healthcare team will tell you what was found during the procedure and discuss with you any treatment or follow-up you need.

Regular exercise should improve your long-term health. Before you start exercising, ask the healthcare team or your GP for advice.

Summary

An upper GI endoscopy and colonoscopy is usually a safe and effective way of finding out if there is a problem with your digestive system.

IMPORTANT INFORMATION

The operation and treatment information on this page is published under license by Healthdirect Australia from EIDO Healthcare Australia and is protected by copyright laws. Other than for your personal, non-commercial use, you may not copy, print out, download or otherwise reproduce any of the information. The information should not replace advice that your relevant health professional would give you. Medical Illustration Copyright © Medical-Artist.com.

For more on how this information was prepared, click here.

Check your symptoms Find a health service

Healthdirect 24hr 7 days a week hotline

24 hour health advice and information you can count on

1800 022 222

Government Accredited with over 140 information partners

We are a government-funded service, providing quality, approved health information