The response to hypoxemia in neonates is characterized by:

a) Decrease in breathing followed by apnea

b) Hyperventilation

c) Biphasic response with initial hyperventilation followed by respiratory depression

d) Transient decrease in ventilation followed by hyperventilation

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Answer

Answer c.

In contrast to adults, neonates do not have a sustained increase in respiratory efforts in response to hypoxemia or hypercarbia.

Notes

This question originally printed in the Pediatric Anesthesiology Review Topics kindle book series, and appears courtesy of Naerthwyn Press, LLC.

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