Clinical Features of Asthma Flashcards
How does a wheeze occur?
Due to bronchoconstriction
Airway wall thickening
Luminal secretions
How does a wheeze occur?
Due to bronchoconstriction
Airway wall thickening
Luminal secretions
What does maternal smoking during pregnancy do?
Decreases FEv1
Increases the chance of asthma
What are the 3 proven risk factors for asthma?
Genetic
Occupation
Smoking
When, in asthma, will there be no reversibility to a bronchodilator?
No or severe bronchoconstriction
What happens to the airways during asthma?
Narrowing of the airways
If there is obstruction, during spirometry, FEV1 is what?
What must someone have to have asthma?
They must have a wheeze
What does maternal smoking during pregnancy do?
Decreases FEv1
Increases the chance of asthma
What are the 3 proven risk factors for asthma?
Genetic
Occupation
Smoking
When, in asthma, will there be no reversibility to a bronchodilator?
No or severe bronchoconstriction
What happens to the airways during asthma?
Narrowing of the airways
If there is obstruction, during spirometry, FEV1 is what?
Less than 80% of predicted
What must someone have to have asthma?
They must have a wheeze