Which investigation best confirms Infantile pyloric stenosis?
Answer and explanation
Correct answer: B. Abdominal ultrasound of the pylorus
- Step 1: The test that best confirms Infantile pyloric stenosis is: abdominal ultrasound of the pylorus.
Answer
Abdominal ultrasound of the pylorus.
Why not the others: 'Barium meal as first test': ultrasound shows the thickened pylorus directly. 'Plain chest radiograph': it does not show the pylorus. 'Serum amylase': it screens for pancreatitis.
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