Which of the following are possible solutions to correct a large air leak during noninvasive venti-lation?
1. Selecting an appropriately sized mask
2. Applying chin straps
3. Using a full-face mask
4. Decreasing the inspiratory time
a. 1 and 2 only
b. 2 and 2 only
c. 1, 2, and 3 only
d. 1, 2, 3, and 4
ANS: C
Small air leaks should be expected during noninvasive ventilation. Large air leaks should be ad-dressed immediately. Air leaks can be avoided by selecting an appropriately sized mask, chang-ing to a full-face mask, repositioning the mask, readjusting the straps and adding a forehead spacer.
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Fill in the blank(s) with correct word