Barium Swallow vs Upper GI Series
Barium Swallow vs Upper GI Series What is Upper Gastrointestinal (GI) Tract Radiography? Also called an upper gastrointestinal (GI) series or simply an upper GI, upper gastrointestinal tract radiography is an x-ray examination of the esophagus, stomach and first part of the small intestine. However, in order for the anatomy to show up on radiographic [...]