an higher gastrointestinal (gi) series (barium swallow), is a radiological check this is used to visualise the systems of the higher digestive gadget - the esophagus, belly and duodenum. (if visualization of the final parts of the small intestine is necessary, a small bowel follow via can be introduced to the take a look at.) those systems are determined at some point of the examination, and the images also are saved for in addition evaluation on x-ray film or as digital images. an upper gi series can reveal conditions which includes ulcers, tumors, hiatal hernias, scarring, blockages, and abnormalities of the muscular wall of the gastrointestinal tissues.
any x-ray test procedure entails some chance from radiation publicity. the radiation publicity is minimized by means of wellknown techniques that have been assigned and accepted by way of national and global radiology committees and councils. radiology technicians are certified via countrywide certifying boards.
sufferers who're or can be pregnant have to notify the requesting practitioner and radiology group of workers, as there's potential danger of harm to the fetus with any radiation publicity.