A 4-week-old infant presents with increasing, blood-tinged projectile vomiting and an olive-shaped mass in the right upper abdominal quadrant. As a pediatric nurse, what medical condition should be suspected?

Question

Quizplus · Accepted Answer

The symptoms described, including projectile vomiting and an olive-shaped mass in the right upper abdominal quadrant in a 4-week-old infant, are classic for hypertrophic pyloric stenosis. This condition involves the thickening of the pylorus, which can block food from entering the small intestine.

A 4-Week-Old Infant Presents with Increasing, Blood-Tinged Projectile Vomiting and an Olive-Shaped