A ‘barium meal is an examination of the lower oesophagus stomach and duodenum (first part of the small bowel) with the help of X-rays and barium contrast.
The test is carried out by a radiologist (a doctor who uses X-ray to diagnose and treat conditions), and a radiographer (a health care professional that helps facilitate the X-ray images safely). Sometimes, an assistant or a student radiographer may also be present.