Sanford Guide: Pulmonary Hypertension Medications Quiz
18 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

Which type of medication is commonly used for asthma emergencies to rapidly open airways?

  • Leukotriene blockers
  • Endothelin receptor antagonists
  • Epinephrine (correct)
  • Phosphodiesterase 5 inhibitors (PDE5I)
  • What is the main mechanism of action of inhaled beta-2 agonists like albuterol for asthma treatment?

  • Increased leukotriene production
  • Inhibition of prostaglandin synthesis
  • Increase in cAMP in bronchial smooth muscle (correct)
  • Smooth muscle constriction
  • What is a common adverse effect of inhaled beta-2 agonists?

  • Gastrointestinal bleeding
  • Hypertension
  • Arrhythmia (correct)
  • Bronchoconstriction
  • Why are long-acting beta-2 agonists (LABAs) not recommended for acute shortness of breath?

    <p>They mask the severity of symptoms</p> Signup and view all the answers

    Which receptor does epinephrine stimulate that leads to cardiovascular stimulation in asthma emergencies?

    <p>Beta-1 adrenergic receptors</p> Signup and view all the answers

    What is a possible reason why long-acting beta-2 agonists (LABAs) are not suitable for monotherapy in asthma treatment?

    <p>They may increase mortality rates in some patients</p> Signup and view all the answers

    Which type of medication is known for causing hypotension and priapism?

    <p>Phosphodiesterase 5 inhibitors (PDE5I)</p> Signup and view all the answers

    How are Vasoreactive and Non-vasoreactive Pulmonary Hypertension treated differently?

    <p>Vasoreactive with ERA and Non-vasoreactive with PDE-Inhibitor</p> Signup and view all the answers

    Which type of medication has very serious side effects, yet is slightly different in selectivity?

    <p>Endothelin receptor antagonists (ERAs)</p> Signup and view all the answers

    What is the minimum duration of treatment with anticoagulants for Pulmonary Embolism (PE)?

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

    Which condition is likely underdiagnosed but should be in the differential diagnosis for shortness of breath (SOB)?

    <p>Pulmonary Embolism (PE)</p> Signup and view all the answers

    Which class of medications generally have fewer side effects compared to others mentioned in the text?

    <p>Phosphodiesterase 5 inhibitors (PDE5I)</p> Signup and view all the answers

    What is the initial treatment tried in vasoreactive patients with pulmonary hypertension?

    <p>High dose calcium channel blockers</p> Signup and view all the answers

    Which medication combination is commonly used in non-vasoreactive patients with pulmonary hypertension?

    <p>Ambrisentan (ERA) + sildenafil (PDE5I)</p> Signup and view all the answers

    What are the adverse effects associated with Endothelin receptor antagonists (ERAs)?

    <p>Hepatotoxicity and peripheral edema</p> Signup and view all the answers

    Why are ERAs contraindicated during pregnancy?

    <p>They are powerful teratogens</p> Signup and view all the answers

    Which receptor types play a role in vasodilation and vasoconstriction in the context of pulmonary hypertension medications?

    <p>ETA receptors constrict, ETB receptors dilate</p> Signup and view all the answers

    How do Phosphodiesterase 5 inhibitors (PDE5Is) work in pulmonary hypertension?

    <p>Increase cAMP levels</p> Signup and view all the answers

    More Like This

    Dred Scott v
    5 questions

    Dred Scott v

    TopLepidolite avatar
    TopLepidolite
    Bartolomé De Las Casas
    6 questions

    Bartolomé De Las Casas

    SaneConsciousness avatar
    SaneConsciousness
    The Road to Civil War
    16 questions
    Use Quizgecko on...
    Browser
    Browser