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%

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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%

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3
Q

Give three causes of an obstructive pattern on spirometry

A

Asthma
COPD
Bronchiectasis
Alpha-1 antitrypsin deficiency

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4
Q

Give three causes of a restrictive pattern on spirometry?

A

Pulmonary fibrosis
Neuromuscular disease
Obesity
Scoliosis

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