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Author Question: Which of the following O2 modalities would you recommend for a toddler needing a low FiO2? a. ... (Read 59 times)

Marty

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on: Jul 16, 2018
Which of the following O2 modalities would you recommend for a toddler needing a low FiO2?
 
  a. Mist tent
  b. Cannula
  c. Oxy-Hood
  d. Mask

Question 2

The most probable explanation for the flip-flop phenomenon in the newborn is:
 
  a. oxygen (O2) toxicity.
  b. right-to-left shunting.
  c. cardiac disease.
  d. reactive pulmonary vasoconstriction.


juwms

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B
Table 53-6 compares the advantages and disadvantages of standard O2 delivery methods.

Answer to Question 2

ANS: D
When the FiO2 is increased to original levels, the PaO2 fails to improve, which is probably be-cause of reactive pulmonary vasoconstriction.


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