Section: Signs
Tag: stub
Modality: CT (C+ arterial phase)

- “ Free gas in the periportal region, without evidences of gas in portal vein wall, is highly suggestive for upper GI visceral perforation. The patie...”

Used in the following article:

  • Periportal free gas sign - “ The periportal free gas sign has been described as being strongly suggestive for upper gastrointestinal hollow viscus perforation. See also bowe...”

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