The initiation of the first breath in a newborn is due to:

A. |pH; |PaO2; |PaCO2

B. |pH; |PaO2; |PaCO2

C. |pH; |PaO2, |PaCO2

D. |pH; |PaO2, |PaCO2

Correct Answer: |pH; |PaO2; |PaCO2

Description: b. |pH;|PaO2 ;|PaCO2 (Ref: AAP guidelines 2015, Ghai 8/e p 126-133)Hypoxia, hypercapnia & acidosis = Respiratory center in the brain stimulated = Breathing

Category: Pediatrics

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