P2 Spirometry Flashcards
1
Q
which of the following tissues is found in large airways, but not small airways?
a) cartilage
b) bone
A
A- cartilage
both the trachea and bronchi have cartilage, whereas the small airways do not. cartilage is rigid and helps to keep the airways open.
2
Q
for a patient with large airway obstruction, describe whether the following will increase, decrease or stay the same:
- FEV1/FVC
- FVC
- PEF
- PIF
A
- FEV1/FVC: decrease
- FVC: same
- PEF: decrease
- PIF: decrease
3
Q
for a patient with asthma, describe whether the following will increase, decrease or stay the same:
- FEV1/FVC
- FVC
- PEF
- PIF
A
- FEV1/FVC: decrease
- FVC: decrease
- PEF: decrease
- PIF: same
4
Q
for a patient with emphysema, describe whether the following will increase, decrease or stay the same:
- FEV1/FVC
- FVC
- PEF
- PIF
A
- FEV1/FVC: decrease
- FVC: decrease
- PEF: decrease
- PIF: increase
5
Q
for a patient with restrictive disease, describe whether the following will increase, decrease or stay the same:
- FEV1/FVC
- FVC
- PEF
- PIF
A
- FEV1/FVC: increase
- FVC: decrease
- PEF: same
- PIF: decrease