What is the ratio of chest compression to ventilation in a newborn during resuscitation?

Appeared in: NHM MP Staff Nurse-2019

Explanation

The correct compression-to-ventilation ratio for newborn resuscitation is 3:1.
This is based on Neonatal Resuscitation Program (NRP) guidelines, which emphasize ventilation because cardiac arrest in newborns is typically due to respiratory failure (asphyxia).
The goal is to deliver 90 compressions and 30 breaths per minute, resulting in 120 coordinated events per minute to maximize oxygenation and circulation.

Option B: This is not a standard CPR ratio for any age group.
Option C: This ratio is used for two-rescuer CPR on infants and children, not for newborns immediately after birth.
Option D: This is not a standard CPR ratio for any age group.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Cardiopulmonary resuscitation (CPR) ratio for newborns as background academic context rather than a clinical decision trigger.
Nurses in neonatal and delivery settings must instantly recall the 3:1 ratio, as delayed or incorrect CPR significantly increases the risk of mortality and hypoxic brain injury in newborns.
The key difference from pediatric CPR (15:2) is the asphyxial origin of most newborn arrests, making the frequent ventilations in the 3:1 ratio critical for survival.
What if? If an advanced airway (like an endotracheal tube) is placed, compressions and ventilations are no longer coordinated in a ratio. Instead, compressions are delivered continuously at a rate of 100-120 per minute, and breaths are given independently at a rate of one breath every 2-3 seconds (20-30 breaths/min).

How to Approach the Question

First, identify the specific patient population in the question: a 'newborn'.
Next, identify the clinical context: 'resuscitation'.
Recall the specific CPR guidelines for this unique population. Differentiate them from guidelines for infants, children, and adults.
Evaluate the options based on the Neonatal Resuscitation Program (NRP) guidelines. The 3:1 ratio is specific to newborns.
Eliminate distractors. The 15:2 ratio is for pediatric CPR (infants and children), not newborns at birth. The other ratios are incorrect.

Concept Tested & Keywords

QHDYg2WvQg8ZzXB2Z6zfX9

E6 Text Book Of Pediatric Nursing 3rd Panchali Pal — Part 1 (pp 36-238 of 713) p. 166-168

E6 Obstetrics Williams p. 3

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 763-765

Practise the full NHM MP Staff Nurse-2019

Attempt every question from this paper in a timed mock, then review the full solution for each one.