Gastroesophageal Reflux Scan A gastroesophageal reflux scan is a procedure used to check for gastroesophageal reflux, which is the backward flow of stomach contents into the tube that carries food from the mouth to the stomach (esophagus). The scan can also show if any stomach contents are inhaled (aspirated) into your lungs. You may need this scan if you have symptoms such as heartburn, vomiting, swallowing problems, or regurgitation. Regurgitation means that swallowed food is returning from the stomach to the esophagus. For this scan, you will drink a liquid that contains a small amount of a radioactive substance (tracer). A scanner with a camera that detects the radioactive tracer is used to see if any of the material backs up into your esophagus. …show more content…
• If you are breastfeeding. RISKS AND COMPLICATIONS Generally, this is a safe procedure. However, problems may occur, including: • Exposure to radiation (small amount). • Allergic reaction to the radioactive substance. This is rare. BEFORE THE PROCEDURE • Ask your health care provider about changing or stopping your regular medicines. This is especially important if you are taking diabetes medicines or blood thinners. • Follow your health care provider’s instructions about eating or drinking restrictions. PROCEDURE • You will be asked to drink a liquid that contains a small amount of a radioactive tracer. This liquid will usually be similar to orange juice. • You will then assume a position lying on your back. • A series of images will be taken of your esophagus and upper stomach. • You may be asked to get into different positions to help determine if reflux occurs more often when you are in specific positions. • For adults, an abdominal binder with an inflatable cuff may be placed on the abdomen. This may be used to increase abdominal pressure. More images will be taken to see if the increased pressure causes reflux to