2024 NURS 251 PHARM EXAM 5
WITH CORRECT ANSWERS
Drug therapy for both asthma and COPD - CORRECT-
ANSWERSBronchodilation (historically) and anti-inflammatory (more recently
popular) and are often used in combination
Bronchodilation - CORRECT-ANSWERSinclude medications that improve
airflow by relaxing smooth muscle cells in bronchials, leading to dilation and
increased airflow.
Anti-inflammatory - CORRECT-ANSWERS- Inhaled corticosteroids (ICS),
Leukotriene Inhibitors
- "controller" drugs because they reduce and control the inflammatory
response.
- When inflammatory response is under control, bronchodilator drugs can
work more effectively.
three types of bronchodilators - CORRECT-ANSWERSbeta adrenergic
agonists, anticholinergic, and theophylline.
Beta adrenergic agonists mechanism of action - CORRECT-ANSWERSrelax
and dilate the airways by stimulating the beta2 adrenergic receptors within
the lungs.
Anticholinergic mechanism of action - CORRECT-ANSWERSby blocking effects
of acetylcholine these drugs can produce bronchodilation and reduce volume
of respiratory secretions.
Theophylline mechanism of action - CORRECT-ANSWERSinhibits the enzyme
phosphodiesterase.
*This enzyme is known to inactivate a compound called cyclic adenosine
monophosphate (cAMP) that leads to bronchodilation.
two classes of drugs for anti-inflammatory respiratory medications -
CORRECT-ANSWERS-Corticosteroids
-Leukotriene receptor antagonists
Inhaled Corticosteroids (ICS) - CORRECT-ANSWERS- The exact mechanism of
action is unknown.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Elitaa. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.