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Northern exposure sign (sigmoid volvulus)

Dr Vikas Shah and Dr Azza Elgendy et al.

The northern exposure sign has been described as a high specificity sign in sigmoid volvulus. On a supine abdominal radiograph, the apex of the sigmoid volvulus is seen above (cranial to) the transverse colon.

Article information

rID: 35066
Section: Signs
Synonyms or Alternate Spellings:

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