What is the primary problem in obstructive lung disease?
a. Increased airway resistance
b. Low lung volumes
c. Increased pulmonary capillary pressure
d. Reduced lung diffusion
ANS: A
The primary problem in obstructive pulmonary disease is an increased airway resistance.
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Hospitals must use each core measure set and/or non-core measure set for at least how many quarters before replacing it?
A. for at least four quarters over the two most recent 12-month reporting periods B. for at least four consecutive quarters C. for at least six consecutive quarters
You notice paradoxical breathing. Which of the following conclusions is most consistent with this observation?
a. Airway resistance (Raw) is decreased. b. Lung compliance (CL) is increased. c. Work of breathing is increased. d. Chest-wall compliance is decreased.