Presentation
Vomiting after taking feed.
Patient Data
Age: 5 months
Gender: Male
From the case:
Hypertrophic pyloric stenosis



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Info

An ultrasound scan through the pylorus of the stomach shows a 22.5 mm length of the pylorus, pyloric transverse diameter is 13.7 mm and pyloric muscle thickness is 4.7 mm.
A typical antral nipple and cervix sign is seen in image 1.
Target sign and stomach hyperactivity were also seen (not shown).
Case Discussion
On examination, he had an olive-like mass in his upper abdomen.