Question

Difficulty: MediumNeonatal Disorders

A term infant is delivered vaginally. Immediately after birth, the infant is noted to be apneic and limp with a heart rate of 70/min. Arrange the following neonatal resuscitation interventions in the correct chronological sequence for this patient, assuming the infant's condition fails to improve after each consecutive step.

  1. 1Provide warmth, position the head and neck, clear secretions, dry, and stimulate
  2. 2Initiate positive-pressure ventilation (PPV) and attach a pulse oximeter
  3. 3Perform ventilation corrective steps (e.g., mask readjustment, repositioning the airway)
  4. 4Intubate the trachea and initiate chest compressions with 100% oxygen
  5. 5Administer intravenous epinephrine via an umbilical venous catheter

Answer

The correct sequence follows the standard Neonatal Resuscitation Program (NRP) algorithm: Initial steps (warm/dry/stimulate) → PPV → Ventilation corrective steps → Chest compressions → Intravenous Epinephrine.
The Neonatal Resuscitation Program (NRP) follows a strict physiological algorithm based on establishing a functional airway and adequate oxygenation before initiating circulatory support. The sequence begins with initial steps (warming, positioning, clearing secretions, drying, stimulating). If the infant is apneic or the heart rate is < 100/min, positive-pressure ventilation (PPV) is initiated. If there is no improvement and no chest rise, ventilation corrective steps (MR. SOPA) must be performed. Only if the heart rate remains < 60/min despite 30 seconds of effective PPV (with chest rise) should chest compressions and 100% oxygen be initiated. Finally, if the heart rate remains < 60/min after 60 seconds of coordinated compressions and PPV, intravenous epinephrine is administered.

Step-by-Step Solution

1
Identify the initial clinical presentation
The infant is apneic, limp, and bradycardic (HR 70/min) right after delivery.
Determines the immediate need for the initial steps of neonatal resuscitation.
2
Determine the next step after initial warming and stimulation
The infant is assumed to still be apneic or have a HR < 100/min.
Guidelines mandate initiating positive-pressure ventilation (PPV) for a HR < 100/min or apnea after the initial steps.
3
Assess the response to PPV
The scenario assumes a lack of improvement; therefore, ventilation corrective steps are required.
Ensures the airway is open and ventilation is effective before escalating to chest compressions.
4
Determine criteria for chest compressions
Compressions and intubation with 100% oxygen are initiated.
Required if the heart rate drops or remains < 60/min despite adequate ventilation for at least 30 seconds.
5
Determine criteria for medication administration
Intravenous epinephrine is given.
Required if the heart rate remains < 60/min despite 60 seconds of coordinated compressions and effective ventilation.

Key Concept

Neonatal Resuscitation Program (NRP) Algorithm
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