An 8-day-old neonate is brought to the ED by concerned parents. Over the last 48 hours she has become increasingly drowsy with poor feeding. Today she had a pale, floppy episode following a small mucous vomit. She is now pale but crying and moving. She was born at term without complications. Two older siblings currently have a mild viral illness. Initial observations: HR 140, BP 102/90, Sats 100%, RR 80, BGL 7.5

1. List (3) most important diagnoses to consider in this neonate. 3 marks

2. What initial bedside tests or investigations would you order to confirm the diagnosis. Provide justification for each. 5 marks

3. Outline your key management steps for this condition. 4 marks