Diffuse esophageal spasm - Corkscrew esophagus

Discussion:

Features are consistent with diffuse/distal esophageal spasm (DOS) which is a motility disorder of the esophagus. On barium swallow, DOS may appear as a corkscrew or rosary bead esophagus, but this is uncommon. Manometry is the gold-standard diagnostic test. 

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