Respiratory Care Pharmacology - Unit 4 A&B
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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)

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    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.

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