____ is an indicator of weaning failure.
A. Increasing PaO2
B. Increasing PaCO2
C. Increasing SpO2
D. Increasing PaO2/FIO2
Answer: B
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Which of the following is CORRECT regarding a patient with cystic fibrosis?
A) Avoid providing IV fluids as it may cause further lung congestion. B) Humidified oxygen is preferred over non-humidified oxygen. C) Cysts form in the lungs inhibiting exchange of oxygen and carbon dioxide. D) IM epinephrine is used to dilate the bronchioles and alveoli.
The therapeutic dose of nitric oxide is _____ ppm
a. 2-80 c. 40-150 b. 25-115 d. 30-60
Urinalysis test strips should be stored:
A) in the refrigerator. B) at room temperature. C) tightly sealed. D) both B and C.
Excitability is the ability of a muscle to stretch and spread in order to perform tasks
a. True b. False Indicate whether the statement is true or false