What action should be taken for a late-onset RDS (>72 hours after birth) when sepsis is a concern?

• A. Conduct a blood culture and chest X-ray only
• B. Start Ampicillin and Gentamicin empirically
• C. Monitor the infant without further investigation
• D. Administer high-dose corticosteroids

Answer: (B)

Starting Ampicillin and Gentamicin empirically is the most appropriate action for a late-onset respiratory distress syndrome (RDS) when sepsis is a concern. Late-onset RDS, particularly after 72 hours of life, can indicate various underlying conditions, including potential sepsis, which is a critical and potentially life-threatening situation.

In this context, initiating empirical antibiotic therapy is essential because the infant may be at risk for bacterial infection. Ampicillin provides coverage for common pathogens associated with early-onset or late-onset infections, while Gentamicin targets gram-negative organisms. By starting these antibiotics promptly, healthcare providers can effectively manage the infant's condition and reduce the risk of worsening infection or sepsis progression, which can lead to significant morbidity and mortality.

Other actions may not address the immediate concern of potential sepsis effectively. Conducting a blood culture and chest X-ray might be useful for diagnosis but does not provide immediate intervention to combat a possible infection. Monitoring the infant without further investigation would be inappropriate, given the serious implications of sepsis. Administering high-dose corticosteroids may not be warranted in this case, as they are primarily used for specific conditions like inflammatory or allergic reactions and do not effectively treat infection. Therefore, empirical antibiotic