What is an upper GI series and what does it show?
An upper GI series is an X-ray of your esophagus (swallowing tube) and your stomach. These parts of your body cannot be seen well on regular X-rays without the use of an liquid such as flavored barium or an iodine water-based solution. This liquid coats the esophagus and stomach as you drink it, so these body parts can be seen on X-ray. What will happen in the X-ray room? You will be asked to put on a hospital gown and remove any necklaces. You will be helped onto a special X-ray table. The X-ray staff and doctor will explain more about your Upper GI series. They can answer any questions. If you are able, the first X-rays will be taken while you stand. You will be given a cup of barium to drink while the pictures are taken. The barium is flavored and chalky. You will be asked to move into different positions. For some pictures, the X-ray table will be moved so you are lying down. When each X-ray is taken, you will be asked to hold your breath and remain as still as possible. Sometimes
