From the case: Phrenic ampulla

Annotated image
RPO
Modality: Annotated image (RPO)

- “ The phrenic ampulla is bordered by the A-ring and B-ring of the distal esophagus. It is a normal finding that is more prominent in some patients t...”

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...”
  • Phrenic ampulla - “ The phrenic ampulla (also known as the esophageal vestibule) is the region between the A-ring and B-ring of the distal esophagus.  The gastro-eso...”

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