From the case: Pneumoperitoneum


Abdominal x-ray

Section: Signs
Tag: stub
Modality: X-ray (Frontal)

- “ Radiographic features of pneumoperitoneum include double wall or Rigler sign telltale triangle sign inverted V sign urachus sign doge cap sig...”

Used in the following article:

  • Double wall sign - “ The double wall sign is another name for the Rigler sign. It is a sign of pneumoperitoneum with gas outlining both sides of the bowel wall. It is ...”

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