🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Nitrate Tolerance and Nitroglycerin Patches
6 Questions
1 Views

Nitrate Tolerance and Nitroglycerin Patches

Created by
@HandsDownHappiness

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which effect of β-blockers makes them the drugs of choice to treat effort-induced angina?

  • Decreasing heart rate and contractility (correct)
  • Reducing cardiac output and blood pressure
  • Lowering the rate of contraction of the heart
  • Lowering the force of contraction of the heart
  • Why are β-blockers ineffective against vasospastic angina?

  • They reduce cardiac output and blood pressure
  • They are nonselective at high doses and can inhibit β2 receptors (correct)
  • They increase heart rate and contractility
  • They suppress the activation of the heart
  • Why are agents with intrinsic sympathomimetic activity less effective and should be avoided in angina?

  • They are nonselective at high doses and can inhibit β2 receptors
  • They reduce the work of the heart
  • They are less effective in reducing the frequency and severity of angina attacks (correct)
  • They suppress the activation of the heart
  • What is particularly important to remember in the case of asthmatic patients when using β-blockers?

    <p>They are nonselective at high doses and can inhibit β2 receptors</p> Signup and view all the answers

    Why are β-blockers without intrinsic sympathomimetic activity particularly useful in the treatment of patients with myocardial infarction?

    <p>They have been shown to prolong survival</p> Signup and view all the answers

    Why are metoprolol and atenolol preferred over propranolol for treating effort-induced angina?

    <p>They are cardio-selective</p> Signup and view all the answers

    Use Quizgecko on...
    Browser
    Browser