Asthma Treatment and Bronchodilators
17 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What percentage of 'mild asthmatics' died from asthma events?

  • 15-20% (correct)
  • 25-30%
  • 10-15%
  • 20-25%

    • What type of medication is used as a 'reliever' in asthma pharmacotherapy?

  • SABA (correct)
  • Leukotriene receptor antagonists
  • Inhaled corticosteroids
  • Theophylline

    • Which of the following is NOT a goal of asthma control?

  • Prevent morbidity and mortality
  • Avoid adverse effects from treatment
  • Maintain near normal pulmonary function
  • Achieve normal body weight (correct)

    • What percentage of 'mild asthmatics' have near-fatal asthma events?

    <p>16%</p> Signup and view all the answers

    What is the paradigm shift in focus for asthma management?

    <p>From treatment of presentation to asthma control</p> Signup and view all the answers

    What is the primary target for reliever asthma therapy in bronchodilation?

    <p>B2-adrenergic receptors</p> Signup and view all the answers

    What is the preferred agent for quick onset bronchodilation during asthma exacerbation?

    <p>Short acting β2-agonist</p> Signup and view all the answers

    What is the mechanism of bronchodilation in asthma therapy?

    <p>Stimulation of B2-adrenergic receptors</p> Signup and view all the answers

    What is the characteristic of fast-onset LABA + ICS as an alternative to short acting β2-agonists?

    <p>Limited by cost</p> Signup and view all the answers

    What does the duration of action of a β2-agonist tell us about the dosing frequency of the agent?

    <p>The longer the duration, the less frequent the dosing</p> Signup and view all the answers

    Do all LABAs have a delayed onset of action?

    <p>No, not all LABAs have a delayed onset of action</p> Signup and view all the answers

    What is the primary mechanism of action of β2-agonists?

    <p>Activation of G-protein coupled receptors</p> Signup and view all the answers

    What is the primary role of β2-agonists in asthma therapy?

    <p>Reliever medication</p> Signup and view all the answers

    What is a common adverse effect of β2-agonists?

    <p>Tremor</p> Signup and view all the answers

    How do inhaled corticosteroids act on the airways?

    <p>By binding to glucocorticoid response elements</p> Signup and view all the answers

    What is the benefit of combining β2-agonists with inhaled corticosteroids?

    <p>Synergistic improvement in symptom control</p> Signup and view all the answers

    What is a contraindication for the use of β2-agonists?

    <p>Hyperthyroidism</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser