19. A 1-month-old infant with pyloric stenosis presents with projectile vomiting after feeding. What technical pathophysiological reason explains this clinical finding?
A.
Impaired esophageal motility.
B.
Hypertrophy of the pyloric muscle, obstructing gastric outflow.
✓
C.
Gastric ulceration.
D.
Immature digestive enzymes.
📖 Additional Information
Impaired esophageal motility.
Hypertrophy of the pyloric muscle, obstructing gastric outflow.
