Heat Loss in Preterm Infants Nursing Challenges
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Questions and Answers

Why is heat loss a significant challenge in preterm infants?

  • Their head has a small surface area.
  • They have excessive brown fat insulation.
  • They have weak muscles and cannot shiver. (correct)
  • Their sweat glands are functioning at full capacity.
  • Which factor contributes to excessive heat loss in preterm infants?

  • Mature heat-regulating brain center
  • Adequate brown fat insulation
  • Fully functional sweat glands
  • Inactivity and weak muscles (correct)
  • How does the posture of a preterm infant's extremities affect heat loss?

  • It increases the surface area exposed to the environment. (correct)
  • It minimizes heat loss by increasing insulation.
  • It decreases the surface area exposed to the environment.
  • It aids in heat production through muscle activity.
  • Why are preterm infants prone to low blood glucose levels (hypoglycemia)?

    <p>Their metabolism is high.</p> Signup and view all the answers

    What makes the preterm newborn vulnerable to cold stress?

    <p>Weak muscles</p> Signup and view all the answers

    The preterm infant has a lack of ______, which is the body’s insulation.

    <p>brown fat</p> Signup and view all the answers

    There is excessive heat loss by radiation from a surface area that is large in proportion to body ______.

    <p>weight</p> Signup and view all the answers

    The large surface area of the head predisposes the infant to heat ______.

    <p>loss</p> Signup and view all the answers

    The sweat glands are not functioning to ______.

    <p>capacity</p> Signup and view all the answers

    The posture of the preterm infant’s extremities is one of leg ______.

    <p>extension</p> Signup and view all the answers

    What is the primary reason for excessive heat loss in preterm infants?

    <p>Large surface area of the head</p> Signup and view all the answers

    Why are preterm infants less resistant to cold compared to full-term infants?

    <p>Weak muscles</p> Signup and view all the answers

    What role does brown fat play in a newborn's ability to regulate heat?

    <p>Insulating the body</p> Signup and view all the answers

    Why are preterm infants at a higher risk of hypoglycemia compared to full-term infants?

    <p>High metabolism</p> Signup and view all the answers

    In what position do preterm infants typically hold their extremities, contributing to increased heat loss?

    <p>Extension</p> Signup and view all the answers

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