It normally gets back to normal after a few hours.Īs you’re having sedation you’ll need someone with you so they can take you home and stay with you overnight. This is due to the gas that goes into your bowel. You might have bloating and cramping pains after the test. You might be in the recovery area for a couple of hours. They offer you a snack and drink when you are ready. You go to a recovery area to rest if you have had sedation. Your doctor will be able to tell you if they have seen any changes straight away but it will take a week or so to get the results of any biopsies they have taken. You may have some bloating and stomach cramps for a few days. These aren’t cancer but if left can sometimes change into it over a number of years.Īfterwards you need to rest while any medicine you have had wears off. They take samples of any abnormal looking areas - this is called a biopsy, and remove any small growths called polyps that you may have. On the end of the tube is a light and a camera this sends pictures to a monitor. Concentrating on slow, deep breathing helps. This is uncomfortable and you may have some crampy pains. Then the doctor puts a long flexible tube called a colonoscope into your back passage and up into your large bowel. On the day you can drink clear fluids until two hours beforehand.įor the test you lie on your left side and you may have some medicine to make you sleepy and some painkillers. This causes diarrhoea so it’s best not to make any plans that day and to stay at home close to a toilet. Your bowel needs to be empty for the test, so the day before you don’t eat solid food but should continue to drink plenty of clear fluids. Take a look at this short video about having a colonoscopy.Ī colonoscopy is a test to look at the inside of your large bowel. This is called chromoscopy.Ĭolonoscopies can be uncomfortable but shouldn't be painful. You might also have a dye sprayed onto the lining of the bowel to show up any abnormal areas. If they see any growths (polyps) they remove them with a wire loop put down the colonoscope. And the endoscopist can remove tissue samples (biopsies). The endoscopist may press on your stomach or change your position to help the tube pass through your bowel.ĭuring the test they take photographs of your bowel lining. The endoscopist puts a small amount of gas is put into your bowel to help see all the bowel lining. The tube bends easily so it can pass around the curves in your bowel. The colonoscope goes into your back passage (rectum) and passes into your bowel. You lie on your left side with your knees drawn up towards your chest. This is a fast acting pain relief that you breathe in through a mouth piece. Some hospitals use gas and air (Entonox). You're offered painkillers and a medicine to relax you, these make you drowsy (sedation). You have these as injections into a small tube (cannula) in your vein. You wear a hospital gown and might also wear paper shorts with an opening at the back. This is a good time to ask any questions you may have. They'll explain the procedure to you and ask you to sign a consent form. You usually have a colonoscopy as an outpatient in the endoscopy department at the hospital.īefore the procedure you’ll see your endoscopist. You’ll receive clear instructions about what you can and can’t eat or drink before this test. You'll be given other instructions to follow. If you take iron tablets or other medicines that can make you constipated, you might need to stop these a week before the test.Ĭontact the endoscopy unit as soon as possible before your appointment if you take medicines to thin your blood or you are diabetic. squash (not with red or purple colouring).It is very important to drink plenty of clear fluids. The hospital might ask you to eat a low fibre diet for 1 or 2 days before the test. It's best to stay at home for a few hours after taking laxatives so that you are near a toilet. To empty your bowel you take medications (laxatives) the day before your test.Īfter taking the laxatives you might need the toilet often and very suddenly. This is so the endoscopist can clearly see the inside of your bowel. You need to have an empty bowel for the test. to look further into an abnormality found on another test such as a CT scan.as part of your follow up after treatment for bowel cancer.to look for early signs of bowel cancer if you are at high risk of developing bowel cancer.to look for early signs of bowel cancer as part of the national bowel cancer screening programme.to help find the cause of bowel symptoms. #COLONOSCOPY FINDINGS TV#They can see pictures of the inside of your bowel on a TV monitor. The endoscopist puts the tube into your back passage and passes it along the bowel. The tube has a small light and camera at one end. A colonoscopy looks at the whole of the inside of the large bowel.Ī doctor or nurse (endoscopist) uses a flexible tube called a colonoscope.
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