Pharmacology of Digoxin

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Questions and Answers

What is the primary effect of Angiotensin-converting Enzyme Inhibitors on the heart?

  • Increase in peripheral resistance
  • Increase in aldosterone secretion
  • Increase in cardiac size and edema
  • Reduction in peripheral resistance and preload (correct)

Which of the following medications is an example of an Angiotensin Receptor Blocker?

  • Hydralazine
  • Captopril
  • Metoprolol
  • Losartan (correct)

What is the primary effect of Vasodilators in acute heart failure?

  • Reduction in preload and/or afterload (correct)
  • Reduction in peripheral resistance
  • Increase in preload and afterload
  • Increase in cardiac size and edema

Which of the following β-blockers has been shown to reduce mortality in patients with stable severe heart failure?

<p>Bisoprolol, Carvedilol, and Metoprolol (C)</p> Signup and view all the answers

What is the result of the reduction of cardiac size and edema?

<p>Improved pump efficiency (A)</p> Signup and view all the answers

What is the effect of Angiotensin-converting Enzyme Inhibitors on aldosterone secretion?

<p>Reduction in aldosterone secretion (B)</p> Signup and view all the answers

Which of the following medications is not an example of an Angiotensin-converting Enzyme Inhibitor?

<p>Hydralazine (D)</p> Signup and view all the answers

What is the effect of β-blockers on patients with chronic heart failure?

<p>Most patients respond favorably (D)</p> Signup and view all the answers

What is the benefit of Angiotensin Receptor Blockers in patients with heart failure?

<p>They should be considered in patients intolerant of ACE inhibitors (B)</p> Signup and view all the answers

What is the primary effect of Angiotensin-converting Enzyme Inhibitors on the long-term remodeling of the heart and vessels?

<p>Reduction in mortality and morbidity (D)</p> Signup and view all the answers

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