This document provides information about a barium swallow procedure. It discusses:
1. A barium swallow examines the esophagus and stomach using barium sulfate as a contrast agent. It can detect conditions like dysphagia, gastroesophageal reflux, and tumors.
2. The procedure involves giving the patient barium suspensions to swallow in various positions so that constrictions, sphincters, and motility can be evaluated.
3. Findings of common esophageal conditions are described such as webs, rings, hernias, varices and motility disorders. Complications of the test like barium leakage are also mentioned.