Rigler's sign

Rigler's sign Green arrows = luminal surface; white arrows = peritoneal surface
Section: Signs
Modality: X-ray

- “ Cecal perforation with a significant amount of intra-peritoneal gas demonstrating Rigler's sign beautifully on the AP view. green arrows: luminal...”

Used in the following article:

  • Rigler sign (bowel) - “ The Rigler sign, also known as the double wall sign, is seen on a radiograph of the abdomen when the air is present on both sides of the intestine...”

View full size version of Intra-peritoneal free gas

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