Which of the following is false about noninvasive positive-pressure ventilation (NIV)?
a. NIV can support ventilation without a tracheal airway.
b. NIV should not be used with patients at risk for aspiration.
c. Patients likely to fail weaning are good candidates for NIV.
d. NIV can be used to prevent reintubation when weaning fails.
ANS: C
Patients who are likely to be unsuccessful at weaning are not good candidates for NIV.
You might also like to view...
The concentration of a sodium chloride (NaCl) solution is defined as 10% NaCl (w/w). What does this tell us about the amount of NaCl in the solution?
A) There are 10 grams of NaCl in every 10% of solution. B) There are 10 grams of NaCl in every 100 grams of solution. C) There are 10 grams of NaCl in every 100 mL of solution. D) There are 10 grams of NaCl in every 100 ounces of solution.
What statement regarding contraction of the heart is true?
A) The two ventricles contract simultaneously, moving blood into the atria. B) The right atria and ventricle contract together, moving blood to the left side. C) Both atria contract together just before both ventricles contract. D) The left ventricle contracts, thus moving blood into the lungs for oxygenation.
The appropriate dosage of nitroglycerine for an anginal attack is:
A. .1–.3 mg. B. .3–.6 mg. C. .6–.9 mg. D. .9–.12 mg.
Hypopituitarism causes:
A. hyperthyroidism B. diabetes C. gigantism D. dwarfism