The following patient is a 55-year-old male that has smoked…
The following patient is a 55-year-old male that has smoked for 30 pack/yrs. What is the interpretation of his pulmonary function study based on the information below? TESTS ACTUAL PREDICTED %PREDICTED FVC 2.17 4.1 53% SVC 2.62 4.1 64% FEV1 1.O4 3.1 34% FEV3 2.0 3.9 51% FEV1/FVC% 48% 76% —— MVV 1.6 3.5 46% RV 1.34 0.82 163% FRC 2.32 1.64 141% TLC 7.48 4.92 152% DLCO 4.4 8.6 51%
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