A 62-year-old male with chronic dyspnea on exertion undergoe…
A 62-year-old male with chronic dyspnea on exertion undergoes pulmonary function testing. Results show: FEV1: 58% of predicted FVC: 82% of predicted FEV1/FVC ratio: 0.62 (62%) DLCO: 65% of predicted Post-bronchodilator FEV1: Increases by 8% (160 mL) These pulmonary function test results are consistent with obstructive lung disease. True or false?