Core Nursing Explanation
Key Concept Analysis: This question tests the critical nursing skill of
newborn assessment and immediate care in the delivery room or nursery, specifically interpreting the
Apgar score components and determining the appropriate level of intervention. The scenario describes a newborn in the transitional period. The nurse must differentiate between normal transitional findings and signs of distress requiring aggressive resuscitation.
Answer Rationale: The correct answer is
① Provide gentle tactile stimulation and position the newborn to facilitate breathing. Let's break down the assessment findings using the Apgar scoring system (scored at 1 and 5 minutes after birth):
| Sign | Finding | Apgar Score (approx.) | Interpretation |
|---|
| Heart Rate | 110 bpm | 2 (>100 bpm) | Normal |
| Respiratory Effort | Irregular, 45/min, mild retractions | 1 (slow, irregular) | Transitional breathing; not apneic |
| Muscle Tone | Some flexion | 1 (some flexion) | Moderate tone |
| Reflex Irritability | Grimaces when stimulated | 1 (grimace) | Present |
| Color | Pink body, blue hands/feet (acrocyanosis) | 1 (acrocyanosis) | Normal for first few minutes |
Key Point! The estimated total Apgar is 6-7, indicating a newborn who is
moderately depressed but responsive. The infant has a heart rate >100 bpm (the most critical sign) and is making respiratory efforts. According to the
Neonatal Resuscitation Program (NRP) algorithm, the initial steps for any newborn are to provide warmth, position the airway, dry, stimulate, and reposition. This infant requires the basic "stimulation" step (drying and rubbing the back or flicking the soles) and proper positioning (sniffing position) to encourage effective breathing, not full resuscitation.
Distractor Analysis:
Watch out for confusion! ② Immediately begin bag-mask ventilation with 100% oxygen is incorrect. Bag-mask ventilation is indicated if the newborn is apneic/gasping OR if the heart rate is <
100 bpm despite initial steps. This infant's heart rate is
110 bpm and has respirations, so positive pressure ventilation is not yet needed.
Watch out for confusion! ③ Administer naloxone (Narcan) is incorrect. Naloxone is used to reverse respiratory depression specifically caused by opioids administered to the mother within 4 hours of delivery. Its administration is
not part of the initial resuscitation steps. The priority is always to establish effective ventilation with positive pressure if needed; naloxone is considered only after the baby is ventilated and remains depressed with a known maternal opioid history.
④ Place the newborn under a radiant warmer and monitor vital signs is a supportive action but is not the
most appropriate initial intervention. Providing warmth (e.g., placing on a pre-warmed warmer) is part of the initial steps, but the question highlights the infant's irregular breathing and retractions. The nurse's immediate action should be to actively support breathing through stimulation and positioning, not passive monitoring.
Related Concepts: Understanding the
NRP algorithm is paramount. Care is based on the simultaneous assessment of
Respirations, Heart Rate (HR), and Color. The algorithm progresses stepwise: Initial Steps (warm, dry, position, stimulate) → Ventilation (if apneic or HR