Animation of a modified barium swallow study, from Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Normal_barium_swallow_animation.gif Disclaimer: AAAS and ...
Fluoroscopy shows that on swallowing, the barium column moves down the esophagus. Such barium movement occurs largely due to passive forces in the esophagus and is very marked in the upright position.
Lack of evidence on risk of ionizing radiation for common pediatric swallow study causes unfortunate variability in how clinicians conduct it; a Medical University of South Carolina researcher ...
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