Exam 2 Flashcards
1
Q
Stage I COPD
A
- mild
- FEV1/FVC <0.7
- FEV1 >80% or equal to predicted
2
Q
Stage II COPD
A
-moderate
-FEV1/FVC <0.7
50% < FEV1 <80% predicted
3
Q
Stage III COPD
A
-severe
-FEV1/FVC < 0.7
30% < FEV1 <50% predicted
4
Q
Stage IV COPD
A
-very severe
-FEV1/FVC < 0.7
FEV1< 30% predicted or FEV1 <50% predicted plus chronic respiratory failiure
