A one-day-old neonate born at 32 weeks' gestation is in the neonatal intensive care unit under a radiant overhead warmer. The nurse assesses the morning axilla temperature as 95 degrees F (35 degrees C). What could explain the assessment finding?
Conduction heat loss is a problem in the baby.
Axillary temperatures are not accurate.
This is a normal temperature.
The supply of brown adipose tissue is not developed.
The Correct Answer is D
A. Conduction heat loss typically occurs through direct contact with a cooler surface, but in this scenario, the baby is under a radiant warmer, reducing the likelihood of conduction heat loss.
B. Axillary temperatures are generally accurate for newborns when measured properly.
C. A normal temperature for a neonate is between 97 and 99 degrees F (36 to 37 degrees C).
D. Brown adipose tissue is a specialized type of fat that generates heat by metabolizing fatty acids. It is abundant in full-term neonates, but scarce in preterm neonates, especially those born before 34 weeks' gestation. Therefore, preterm neonates have less ability to maintain their body temperature and are prone to hypothermia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. While positioning is important for phototherapy, the supine position may not always be necessary.
B. Restricting fluid intake may lead to dehydration, which is not appropriate, especially during phototherapy.
C. Ensuring the newborn is covered or clothed may interfere with the effectiveness of phototherapy.
D. Covering the newborn's eyes with protective shields or patches while under the bililights helps prevent damage to the eyes from the bright light.
Correct Answer is B
Explanation
A. Changing routines frequently might confuse the child rather than stimulate initiative.
B. Rewarding the child for showing initiative positively reinforces the behavior and encourages further development.
C. Allowing the child to make choices about playmates can foster independence but may not directly stimulate initiative.
D. Setting appropriate limits is important for a child's development, but not setting any limits can lead to behavioral issues rather than promoting initiative.
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