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Difficulty: MediumNeonatal Disorders

A 40-week gestation female neonate is delivered via emergency cesarean section due to a severe placental abruption. At delivery, the infant is completely flaccid, has no spontaneous respiratory effort, and has an initial heart rate of 80/min. Arrange the following neonatal resuscitation interventions in the correct chronological sequence, assuming the infant's clinical status continuously deteriorates to a heart rate below 60/min despite the optimal execution of each preceding step.

  1. 1Place the infant on a radiant warmer, dry the skin, stimulate, and position the airway.
  2. 2Initiate positive pressure ventilation (PPV) and apply a pulse oximeter.
  3. 3Perform endotracheal intubation.
  4. 4Begin coordinated chest compressions.
  5. 5Administer intravenous epinephrine via an umbilical venous catheter.

Answer

The correct resuscitation sequence is: 1) Initial steps (warm, dry, stimulate, position airway), 2) Positive pressure ventilation, 3) Endotracheal intubation, 4) Chest compressions, and 5) Intravenous epinephrine.
The Neonatal Resuscitation Program (NRP) strictly dictates prioritizing ventilation over circulation. The chronological sequence is: initial steps (warm/dry/stimulate) → PPV (if HR < 100 or apneic) → Intubation (to ensure ventilation prior to CPR) → Chest compressions (if HR < 60 despite ventilation) → Epinephrine (if HR < 60 despite CPR and ventilation).

Step-by-Step Solution

1
Perform initial warming and airway positioning.
The neonate is warmed, dried, and stimulated.
These rapid initial steps are mandatory for all depressed neonates immediately upon birth to prevent hypothermia and open the airway.
2
Initiate positive pressure ventilation (PPV).
The infant's lungs are inflated with assisted breaths.
The primary cause of bradycardia in neonates is hypoxemia. Because the heart rate is less than 100/min (80/min) and the infant is apneic, PPV is the highest priority.
3
Secure the airway with endotracheal intubation.
An endotracheal tube is placed.
As the clinical status deteriorates, ensuring that ventilation is truly effective via a secure airway is required before initiating chest compressions.
4
Start chest compressions.
Mechanical circulatory support is provided.
Chest compressions are added only when the heart rate drops below 60/min despite effective ventilation.
5
Administer intravenous epinephrine.
Pharmacologic cardiovascular support is delivered.
Epinephrine is given when the heart rate remains below 60/min after a full 60 seconds of effective ventilation and coordinated compressions.

Key Concept

Neonatal Resuscitation Program (NRP) Algorithm
Estimated Time:1m 0s
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Topics

Neonatal Disorders

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