What is the NRP guideline for initiating chest compressions in a newborn?

• A. Begin chest compressions after 2 minutes of ventilation if still no pulse.
• B. Begin chest compressions if heart rate remains below 60-100/min after 30 seconds of effective ventilation; 3:1 compression-to-ventilation ratio.
• C. Start compressions immediately regardless of ventilation.
• D. Wait for echocardiography before compressions.

Answer: (B)

The idea being tested is when to add chest compressions during neonatal resuscitation. After you start effective ventilation, you monitor the heart rate. If the heart rate stays persistently under 60 beats per minute despite about 30 seconds of good breaths, you begin chest compressions while continuing ventilations. Use a 3:1 ratio—three compressions for every one breath—with about 90 compressions and 30 breaths per minute in cycles, and reassess after about a minute.

Why this works: in a newborn, poor perfusion from inadequate circulation is the critical issue to address once ventilation has been established. If the heart rate is still very low, providing circulatory support via compressions helps restore perfusion while you keep delivering oxygen through breaths. The 3:1 ratio reflects the need to emphasize oxygenation early while also supporting circulation; the cycles ensure ongoing ventilation and perfusion.

In contrast, starting compressions immediately without ensuring ventilation would miss the oxygen delivery that the breaths provide, delaying essential ventilation improvements. Waiting for other steps like imaging wouldn’t align with the prompt action needed.