👉 A duodenogram is a diagnostic imaging technique used to visualize the anatomy of the small intestine, specifically the duodenum. It involves taking a series of radiographic images of the duodenum, which is the part of the small intestine that starts at the entrance of the stomach and continues through the esophagus into the large intestine. Duodenograms are often performed to diagnose conditions such as ulcers, diverticulitis, or appendicitis. They can also be used for monitoring