Exercise 13:

In the light of the information tabulated below, what can you say about this patient?

(You may consult the Information Page).

  Pre-B.D. Post-B.D. % Predicted % Change
FEV1 1 690   74.5  
FVC 2 200   71.8  
FEV1/FVC (%) 77.0      
(Check the answer).