Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Review Question - QID 216717

In scope icon M 11
QID 216717 (Type "216717" in App Search)
A 5-day-old boy is brought to the emergency department by his mother for poor feeding and lethargy. He spits up breastmilk whenever he is fed. He was born at 38-weeks gestation without complications. His mother received no prenatal care. The patient’s temperature is 95.9°F (35.5°C), blood pressure is 50/30 mmHg, pulse is 220/min, and respirations are 60/min. Physical exam reveals a lethargic baby with poor tone, intercostal retractions, and grunting. The anterior fontanelle is depressed. Blood cultures are obtained. Initiation of which of the following antibiotics is the most appropriate next step in management?