From the case: Oesophageal A-rings

Fluoroscopy
Frontal
Modality: Fluoroscopy (Frontal)

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

Used in the following article:

  • A-rings (oesophagus) - “ A-rings are a type of distal oesophageal ring. They are above the B-ring and occur a few centimetres proximal to the gastro-oesophageal junction. ...”

View full size version of Oesophageal A-rings

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