Drug Therapy for Asthma and Bronchoconstriction Ch 31 Flashcards
Airway hyperresponsiveness
exaggerated bronchoconstrictive response to stimuli
Bronchospasm (also called bronchoconstriction)
constriction of the air passages of the lung (as in asthma) by spasmodic contraction of the bronchial muscles
Leukotrienes
strong chemical mediators of bronchoconstriction and inflammation, the major pathologic features of asthma
Maintenance inhalant medications
long-term control beta2-agonists used to achieve and maintain prophylactic control of persistent asthma
Mast cells
cells releasing substances that produce bronchoconstriction and inflammation in response to causative stimuli
Rescue inhalant medications
quick-relief, short-acting beta2-agonists used during periods of acute symptoms and exacerbations
Status asthmaticus
acute, severe asthma
Triggers
factors that initiate asthma symptoms
Work-exacerbated asthma
adverse respiratory outcome resulting from work-related conditions