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2469 Physiology

A 54-year-old man presents to his primary care provider with dyspnea and a cough. He is a non- smoker with no relevant occupational exposures. His pulmonary function test results are as follows. What can be the most probable diagnosis? Pre-Bronchodilator (BD)Post – BDTestActualPredicted% PredictedActual% ChangeFVC (L)3.194.22764.0025FEV1 (L)2.183.39642.8330FEV1/FVC (%)6880 714

ANormal.
BModerate Airflow Obstruction.
CSevere Airflow Obstruction.
DRestrictive Lung Disease.
Physiology
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