Final answer:
Newborn 1 may have gastroesophageal reflux disease (GERD) while newborn 2 may have pyloric stenosis, based on their symptoms.
Step-by-step explanation:
Based on the symptoms described, the possible disorders that newborn 1 and newborn 2 may have are:
- Gastroesophageal reflux disease (GERD): This is a condition where stomach acid flows back into the esophagus, causing vomiting after feeding. It can be characterized by projectile vomiting and may result in bile-stained vomit due to the presence of stomach acid.
- Pyloric stenosis: This is a condition where the muscle between the stomach and small intestine (pylorus) becomes thickened, leading to a blockage. Vomiting is a common symptom, and newborn 2's vomit that is not bile-stained suggests that the obstruction is preventing bile from entering the stomach.
It is important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.