From the case: Esophageal A-rings

Modality: Fluoroscopy (Frontal)

- “ A-rings are an incidental finding on barium swallows, representing esophageal muscle contraction.  ”

Used in the following article:

  • A-rings (esophagus) - “ A-rings are a type of distal esophageal ring. They are above the B-ring and occur a few centimeters proximal to the gastro-esophageal junction. Th...”

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