MSRA: Spirometry Flashcards
1
Q
What is the effect of a restrictive deficit on FVC and FEV1.0?
A
FVC is reduced
FEV1.0 reduced
The ratio is above 70%
2
Q
What is the effect of an obstructive deficit on FVC and FEV1.0?
A
FVC normal
FEV1.0 reduced
The ratio is less than 70%
3
Q
Give three causes of an obstructive pattern on spirometry
A
Asthma
COPD
Bronchiectasis
Alpha-1 antitrypsin deficiency
4
Q
Give three causes of a restrictive pattern on spirometry?
A
Pulmonary fibrosis
Neuromuscular disease
Obesity
Scoliosis