Antral nipple sign

The antral nipple sign refers to redundant pyloric mucosa protruding into the gastric antrum and is seen in hypertrophic pyloric stenosis on ultrasound examination.

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Article information

rID: 913
Section: Signs
Tag: stomach
Synonyms or Alternate Spellings:
  • Antral nipple sign in pyloric stenosis

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Cases and figures

  • Case 1: longitudinal image
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  • Case 2
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  • Case 3
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