Barsony's pseudodiverticulum
As Barsony-pseudodiverticula the variable bulges are of the esophagus between two spastic contractions indicated that when diffuse esophageal spasm occur. They can be accompanied by real epiphrenic diverticula , which persist even when there are no contractions.
See also
swell
- Vogl, Reith, Rummeny: Diagnostic and Interventional Radiology , Springer-Verlag, Berlin, 2010 ISBN 9783540876670
Web links
Commons : Esophageal Diverticula and Pouches - Collection of images, videos, and audio files