When the tube is removed, you'll be able to use the toilet to expel additional barium and air. After the examĪfter the exam, most of the barium will be removed from your colon through the enema tube. A number of X-rays will likely be taken of your colon from various angles.Ī barium enema exam typically takes about 30 to 60 minutes. The radiologist may press firmly on your abdomen and pelvis, manipulating your colon for better viewing on a monitor attached to the X-ray machine. You also may be asked to hold your breath at times. This helps ensure that your entire colon is coated with barium and enables the radiologist to view the colon from various angles. You may be asked to turn and hold various positions on the exam table. Abdominal cramping may occur.ĭo your best to hold the enema tube in place. As your colon fills with barium, you may feel the urge to have a bowel movement. When positioned at the entrance of your rectum, the balloon helps keep the barium inside your body. The tube that's used to deliver the barium has a small balloon near its tip. If you're having an air-contrast (double-contrast) barium enema, air will flow through the same tube and into your rectum. A barium bag will be connected to the tube to deliver the barium solution into your colon. Then a lubricated enema tube will be inserted into your rectum. An X-ray will be taken to make sure your colon is clean. You'll begin the exam lying on your side on a specially designed table. The exam will be performed by a radiology technician and a physician who specializes in diagnostic imaging (radiologist). He or she may ask you to stop taking them days or hours before the exam.ĭuring your barium enema, you'll wear a gown and be asked to remove eyewear, jewelry or removable dental devices. At least a week before your exam, talk with your doctor about the medications you normally take. Ask your doctor about your medications.In some cases, you may need to use an over-the-counter enema kit - either the night before the exam or a few hours before the exam - that provides a cleansing solution to remove any residue in your colon. A laxative, in a pill or liquid form, will help empty your colon. Take a laxative the night before the exam.Usually, you'll be asked not to drink or eat anything after midnight before the exam. You may be asked not to eat and to drink only clear liquids - such as water, tea or coffee without milk or cream, broth, and clear carbonated beverages. ![]()
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