Resp Practice Questions Flashcards
(59 cards)
What are the three classes of quick acting respiratory agents?
Anticholinergics, beta, two agonist, oral corticosteroids
Which quick acting drug class is used to be taken prior to known trigger onsets
The beta two agonist like albuterol and levalbuterol
Which beta two agonist works quicker
Albuterol
How soon before exercise triggers should you take a short acting beta to agonist
10 to 20 minutes before
Which beta two agonist has less effect on a heart rate
Levalbuterol
How do the short acting beta to Agnes cause relaxation of the bronchial smooth muscles?
They stimulate the release of intracellular adenocyclase
Why do short acting beta, receptors commonly cause significant cardiovascular effects?
About 50% of beta receptors are located in the heart. Treatment with albuterol and levalbuterol, can lead to tachycardia and angina.
Which class of quick acting respiratory medication’s is commonly used in patients with poorly controlled Asthma for a short term courses.
Oral systemic corticosteroids
When should you reevaluate patients taking oral systemic corticosteroids?
In 2 to 6 weeks after prescribing
Which class of quick acting respiratory meds is more commonly used in COPD
The anticholinergic ipratropium
Does ipratropium have a systemic or local effect?
It has a local effect and therefore causes less adverse effects on the body
What did the adverse effects of the anticholinergic ipratropium
Dry mouth, irritation of the pharynx, headache
What are the leukotriene agonist used for?
Mild to persistent, asthma, and allergic rhinitis
Which leukotriene agonist has the least drug interactions
Montelukast
How did the leukotriene agonist class work?
They decrease, inflammation, bronco construction, edema, mucus, secretion, and recruitment of eosinophils
Which drugs do the leukotriene agonist zileuton and zofirlukast interact with
Warfarin and theophylline
What increases the bio availability of leukotriene agonist?
Taking in a fasting state
What are the adverse effects of leukotriene agonist?
Headache and GI effects
Which leukotriene agonist does not cause liver injury
Montelukast
What are the three leukotriene agonist drug names?
Zileuton, zofirlukast, montelkast
What is the most commonly used long acting beta agonist
Salmetrol
How long do LABAS work?
12 to 24 hours
When are long acting beta agonists indicated
Only in use with an anti-inflammatory agent when using for asthma like inhaled corticosteroids
It can be used as maintenance therapy alone for COPD patients
How is the mast cell stabilizer, chromeylin sodium administered
Only by nebulizer four times a day until your stabilized, then you can possibly go down to three times a day