A nurse is collecting data from a newborn who was delivered at 40 weeks of gestation.
Which of the following is an expected finding when eliciting reflexes from the newborn?
The newborn closes their eyes and keeps them closed when tapped on the forehead.
The newborn's legs flex at the knees and hips when pressure is applied to the soles of the newborn's feet.
The newborn turns their head away from the stimulus when their cheek is touched.
The newborn's fingers curl around the nurse's finger when placed in the newborn's palm.
The Correct Answer is D
Choice A rationale
This describes the glabellar reflex (or blink reflex), where tapping the bridge of the nose or forehead causes a newborn to blink. However, in newborns, repeated tapping will cause the newborn to continue to blink for the first few taps and then eventually stop or habituate, they do not keep their eyes closed after being tapped.
Choice B rationale
This describes the stepping reflex, where the newborn attempts to 'walk' when held upright with their feet touching a surface. The response described, where the legs flex at the knees and hips when pressure is applied to the soles, is the positive support reflex, which involves extending the legs to bear weight, or the crossed extension reflex, but not the expected finding of a simple application of pressure.
Choice C rationale
Touching the newborn's cheek is meant to elicit the rooting reflex. The expected finding is that the newborn will turn their head toward the stimulus and open their mouth, searching for the breast or bottle. Turning the head away from the stimulus indicates an absent or abnormal rooting reflex.
Choice D rationale
This describes the palmar grasp reflex. When the nurse's finger or an object is placed in the newborn's palm, the newborn's fingers will involuntarily flex and tightly curl around the object. This is an expected and primitive reflex in a term newborn and should be bilaterally symmetrical.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is {"A":{"answers":"A"},"B":{"answers":"A"},"C":{"answers":"A"},"D":{"answers":"B"},"E":{"answers":"B"}}
Explanation
- Cover the newborn's eyes with an eye shield ✅ This is essential to prevent retinal damage from the phototherapy light.
- Reposition the newborn every 2 to 3 hr ✅ Repositioning ensures even exposure to light and prevents pressure injuries.
- Apply lotion to the newborn's skin regularly ❌ Lotion is contraindicated as it may interfere with light absorption and increase the risk of burns.
- Ensure the newborn wears a hat during phototherapy ❌ A hat reduces the surface area exposed to light, decreasing phototherapy effectiveness.
- Move the lights closer to the newborn to increase temperature ❌ Phototherapy lights should be positioned at a safe distance to avoid overheating or burns. Temperature should be monitored, not manipulated this way.
Correct Answer is ["A","C","D"]
Explanation
Choice A rationale: Transitional stools indicate progression from meconium to normal infant stool, reflecting adequate feeding and gastrointestinal function. These stools are typically greenish-brown to yellow and appear within the first few days of life. Four stools in one shift suggest active peristalsis and effective bilirubin excretion via feces. This is a positive sign in managing hyperbilirubinemia, as bilirubin is eliminated through the gastrointestinal tract, supporting clinical improvement.
Choice B rationale: Dark yellow urine may suggest concentrated output, potentially indicating suboptimal hydration. While unchanged output may seem stable, the color implies reduced fluid intake or increased bilirubin excretion. In neonates, urine should be pale yellow if hydration is adequate. Persistent dark urine warrants follow-up to assess feeding adequacy and renal function. It is not a definitive sign of expected progression and may signal a need for increased fluid intake.
Choice C rationale: Clear lungs and absence of retractions indicate effective respiratory function and no signs of distress. Retractions are a compensatory mechanism for increased work of breathing, often seen in respiratory compromise. Their absence, along with clear auscultation, suggests normal pulmonary transition and oxygenation. This finding confirms that the newborn is adapting well postnatally, with stable respiratory status and no need for supplemental oxygen or intervention.
Choice D rationale: Softening of the edematous scalp area and presence of ecchymosis suggest resolution of birth trauma, likely a cephalohematoma from vacuum extraction. As blood reabsorbs, firmness decreases and bruising becomes more apparent. This progression is expected and indicates healing. Monitoring is still required for bilirubin levels due to hemolysis, but the physical changes reflect normal recovery from localized trauma without signs of infection or worsening.
Choice E rationale: A total serum bilirubin level of 14.2 mg/dL remains above the normal range (1 to 12 mg/dL) and indicates ongoing hyperbilirubinemia. Although it has decreased from the previous day’s 18.5 mg/dL, it still exceeds the threshold for concern. Continued phototherapy and monitoring are necessary. This value does not yet reflect full resolution, so it cannot be considered a sign of expected progression without further decline.
Choice F rationale: Facial bruising with yellow discoloration suggests ongoing breakdown of red blood cells and bilirubin deposition in the skin. While bruising may resolve over time, the yellowing indicates persistent jaundice. This is a sign of elevated bilirubin and not a marker of improvement. It requires continued phototherapy and monitoring. Therefore, it does not indicate expected progression and warrants follow-up.
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