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Question

Physiology Question on The respiratory system

Gold criteria for very severe COPD

A

Fev1/Fvc < 70 and Fev1 < 30

B

Fev1/Fvc < 70 and Fev1 < 70

C

Fev1/Fvc < 70 and Fev1 < 50

D

Fev1/Fvc < 70 and Fev1 < 50

Answer

Fev1/Fvc < 70 and Fev1 < 30

Explanation

Solution

The Correct Option is (A): Fev1/Fvc < 70 and Fev1 < 30