Respiratory Care Pharmacology - Unit 4 A&B
24 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 is the primary purpose of long-term control medications in asthma therapy?

  • To provide immediate relief during an asthma attack
  • To be taken only when symptoms worsen
  • To prevent symptoms and airway inflammation daily (correct)
  • To replace the need for quick-relief medications
  • Which step of asthma therapy includes the use of high-dose inhaled steroids combined with a long-acting B2 agonist?

  • Step 2
  • Step 4 (correct)
  • Step 3
  • Step 1
  • Which of the following symptoms is NOT typically associated with inflammation?

  • Heat
  • Dizziness (correct)
  • Pain
  • Swelling
  • What triggers extrinsic asthma compared to intrinsic asthma?

    <p>Pollens and dust mites</p> Signup and view all the answers

    Which medication is generally used as a quick-relief option for asthma?

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

    In which step of asthma management is an inhaled steroid combined with a low-dose long-acting B2 agonist used?

    <p>Step 3</p> Signup and view all the answers

    Which factor is a common trigger of intrinsic asthma?

    <p>Strong emotions</p> Signup and view all the answers

    What is one potential side effect of using inhaled steroids in asthma management?

    <p>Predisposition to pneumonia</p> Signup and view all the answers

    What is the primary mode of action for leukotriene inhibitors like Accolate?

    <p>Inhibit leukotriene-induced inflammation</p> Signup and view all the answers

    Which delivery method is NOT commonly associated with the medication Nasalcrom?

    <p>Eye drop solution</p> Signup and view all the answers

    What is a common side effect associated with Zyflo?

    <p>Elevations in liver function tests</p> Signup and view all the answers

    Which medication is primarily indicated for the prophylactic management of asthma?

    <p>Mast cell stabilizers</p> Signup and view all the answers

    What distinguishes intrinsic asthma from extrinsic asthma?

    <p>Intrinsic asthma is not influenced by immune responses</p> Signup and view all the answers

    What can be a consequence of not adjusting theophylline doses when using Zyflo?

    <p>Increased theophylline serum levels</p> Signup and view all the answers

    Which of the following is a benefit of using Singulair for asthma management?

    <p>Improved control during allergy season</p> Signup and view all the answers

    Which of the following indicates an adverse effect of Accolate?

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

    What is the primary action of corticosteroids like Beclomethasone in managing asthma?

    <p>Reduce inflammation in the airways</p> Signup and view all the answers

    Which of the following medications is classified as a combination drug for asthma control?

    <p>Budesonide/Formoterol</p> Signup and view all the answers

    What is the most common cause of inflammation in the airways?

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

    What distinguishes extrinsic asthma from intrinsic asthma?

    <p>Intrinsic asthma has genetic roots, while extrinsic asthma is triggered by environmental factors.</p> Signup and view all the answers

    Which medication is known for daily administration for asthma control?

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

    What is a key symptom associated with the inflammation process in asthma?

    <p>Localized swelling in the airways</p> Signup and view all the answers

    Which of the following statements about oral steroids and cortisol production is true?

    <p>Oral steroids suppress natural cortisol production.</p> Signup and view all the answers

    Which type of cell is primarily involved in the exacerbation of inflammation within the respiratory system?

    <p>Mast cells</p> Signup and view all the answers

    Study Notes

    Respiratory Care Pharmacology - Unit 4 A&B, Test 4

    • Aerosolized Drugs and Common Names: Common names and delivery methods (Oral, SVN, MDI, DPI) are listed.

    Steroids and Combination Drugs

    • Beclomethasone: Quar, MDI
    • Fluticasone: Flovent, MDI/DPI
    • Budesonide: Pulmicort, DPI, Pulmicort Respules, SVN, MDI
    • Mometasone Furoate: Asmanex MDI
    • Ciclesonide: Alvesco
    • Fluticasone/salmeterol: Advair, MDI or DPI
    • Budesonide/Formoterol: Symbicort/Breyna, MDI
    • Mometasone/Formoterol: Dulera, MDI

    Mediator Antagonists

    • Cromolyn Sodium: Inhalation, eye drop, nasal solution (Nasalcrom), oral solution (Gastrocrom)
    • Zafirlukast: Accolate (oral) BID
    • Zileuton: Zyflo (oral) QID
    • Montelukast: Singular (oral) DAILY

    Other Information (From subsequent pages)

    • Corticosteroids: Three types naturally occurring in the body (glucocorticoids, mineralocorticoids, sex hormones)

    • Steroid Effects (Oral/Aerosolized): Suppress the natural production of cortisol

    • Diurnal Rhythm of Steroid Secretion: Peak cortisol levels around 8 a.m, lowest around 4 a.m. This is relevant to asthma attacks in asthmatics

    • Inflammation Process: Increased vascular permeability, fluid leaks into surrounding area (swelling), white blood cells (WBCs) migrate to injured areas (infiltration), Mediator cascade (histamine, chemoattractants).

    • Causes of Airway Inflammation: Bronchitis and asthma

    • T lymphocytes, B cells and Mast Cells: Role in inflammation, T lymphocytes release cytokines that affect other cells; B cells support the process, Mast cells are major effector cells

    • Steroid Actions/Mode of Action: Steroids enter cells, bind to intracellular receptors, cause gene expression for anti-inflammatory proteins (lipocortin), suppress inflammatory factors.

    • Beta Adrenergic Agents & Steroids: Steroids enhance beta-adrenergic receptor activity.

    • Indications, Mode of action, types of Administration, Side effects, Efficacy: Described for specific medications (ie: Accolate, Zyflo, Singulair).

    • Asthma Treatment with Aerosolized Steroids: Inhaled steroids are effective long-term treatment, do not provide immediate relief as B2-agonists do. Dose can increase based on peak flow measurements.

    • COPD Treatment with Steroids: Recommended by the American Thoracic Society, and in line with Global Initiative for Chronic Obstructive Lung Disease (GOLD). Consider risks/rewards (immunosuppression vs inflammation relief), frequently used with other medications (beta-agonists, anticholinergics, theophylline) when asthma control is inadequate,

    • Asthma Therapy Steps (anti-inflammatories): Stepwise approach based on asthma severity (mild intermittent, mild persistent, moderate persistent, severe persistent) with inhaled steroids and B2-agonists.

    • Extrinsic versus Intrinsic Asthma: Extrinsic triggered by external allergens, Intrinsic by internal body factors (factors within the body).

    • Adult Asthma: Chronic lung disease causing inflammation and airway tightening.

    • Symptoms of inflammation: Redness, swelling, heat, and pain.

    • Cromolyn Sodium: Prophylactic management of asthma, exercise-induced asthma, allergic rhinitis, systemic symptoms. Indication, Mode of action, forms, delivery, side effects

    • Singulair (Monoclonal Antibodies): Prevents IgE from attacking mast cells, effectively reduces leukotriene formation (contribution to inflammation)

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of aerosolized drugs and steroids in respiratory care with this Unit 4 A&B quiz. It covers common medications such as Beclomethasone and Fluticasone, their delivery methods, and includes details on mediator antagonists. Perfect for students in respiratory pharmacology courses.

    More Like This

    Test Yourself Questions (Respiratory System)
    45 questions
    Chapter 13: Respiratory System Quiz
    35 questions
    Respiratory Pharmacology Quiz
    13 questions

    Respiratory Pharmacology Quiz

    EffortlessGyrolite7402 avatar
    EffortlessGyrolite7402
    Use Quizgecko on...
    Browser
    Browser