Obstructive Lung Disease 4 Flashcards
1
Q
> ___% fall in FEV1 is a positive MANNITOL challenge test
A
15
2
Q
> ___% fall in FEV1 is a positive METHACHOLINE or HISTAMINE challenge test
A
20
3
Q
Advantage/weakness of mannitol challenge over methacholine
A
more specific / less sensitive
4
Q
This PFT parameter is classically reduced in obesity.
A
ERV
