Which of the following is considered a limitation of the high-flow nasal cannula?

Which of the following is considered a limitation of the high-flow nasal cannula?

a. It does not meet patient's flow needs.
b. The amount of airway positive pressure cannot be measured.
c. It does not provide for appropriate CO2 clearance.
d. It does not reduce the use of noninvasive positive-pressure ventilation.

Q. 2 Which of the following vacuum settings would you use to perform nasopharyngeal or nasotra-cheal suctioning of a 5-year-old child?

a. 100 to 120 mm Hg
b. 80 to 100 mm Hg
c. 40 to 60 mm Hg
d. 60 to 80 mm Hg

Q. 3 In which of the following conditions may bronchial hygiene therapy be considered for infants or children? 1. Hyaline membrane disease 2. Foreign body aspiration 3. Cystic fibrosis 4. Bronchopulmonary dysplasia (BPD)

a. 2 and 4 only
b. 1, 3, and 4 only
c. 2, 3, and 4 only
d. 1, 2, 3, and 4

Q. 4 Which of the following sizes (internal diameter) of endotracheal tubes would you select to intu-bate a 4-year-old child?

a. 3 mm
b. 4 mm
c. 5 mm
d. 7 mm

Q. 5 What FiO2 should be used in neonates prior to endotracheal suctioning?

a. Same FiO2 on the ventilator
b. Always 100
c. FiO2 10 to 15 higher than FiO2 set in the ventilator
d. Low FiO2 to prevent retinopathy of prem-aturity

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Which of the following is considered a limitation of the high-flow nasal cannula?

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