Exercise 17:

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 2 850   86.7  
FVC 3 670   90.1  
FEV1/FVC (%) 77.5      
(Check the answer).