15 Questions
Why is heat loss a significant challenge in preterm infants?
They have weak muscles and cannot shiver.
Which factor contributes to excessive heat loss in preterm infants?
Inactivity and weak muscles
How does the posture of a preterm infant's extremities affect heat loss?
It increases the surface area exposed to the environment.
Why are preterm infants prone to low blood glucose levels (hypoglycemia)?
Their metabolism is high.
What makes the preterm newborn vulnerable to cold stress?
Weak muscles
The preterm infant has a lack of ______, which is the body’s insulation.
brown fat
There is excessive heat loss by radiation from a surface area that is large in proportion to body ______.
weight
The large surface area of the head predisposes the infant to heat ______.
loss
The sweat glands are not functioning to ______.
capacity
The posture of the preterm infant’s extremities is one of leg ______.
extension
What is the primary reason for excessive heat loss in preterm infants?
Large surface area of the head
Why are preterm infants less resistant to cold compared to full-term infants?
Weak muscles
What role does brown fat play in a newborn's ability to regulate heat?
Insulating the body
Why are preterm infants at a higher risk of hypoglycemia compared to full-term infants?
High metabolism
In what position do preterm infants typically hold their extremities, contributing to increased heat loss?
Extension
Learn about the factors contributing to heat loss in preterm infants, such as lack of brown fat, excessive radiation, large head surface area, immature heat-regulating center in the brain, and underdeveloped sweat glands.
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