Which of the following is diminished with obstructive airway diseases?
a. FEV1.0/FVC ratio
b. Forced vital capacity (FVC)
c. Forced expiratory volume in 1 s (FEV1.0)
d. Arterial partial pressure of carbon dioxide (PaCO2)
Answer: A
Which of the following is diminished with obstructive airway diseases?
a. FEV1.0/FVC ratio
b. Forced vital capacity (FVC)
c. Forced expiratory volume in 1 s (FEV1.0)
d. Arterial partial pressure of carbon dioxide (PaCO2)