Pyloric stenosis diagnostic study of choice

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] ; Associate Editor(s)-in-Chief: Mohamadmostafa Jahansouz M.D.[2]

Overview

Ultrasonography is the the modality of choice for the diagnosis of infantile pyloric stenosis.

Ultrasonography is the modality of choice for the diagnosis of infantile pyloric stenosis.^[1]

The following result of ultrasonography is confirmatory of infantile pyloric stenosis:
- Thickened prepyloric antrum bridging the duodenal bulb
- Distended stomach
- Crowded intervening mucosa that protrudes into the distended portion of the antrum (nipple sign)^[2]