Author Question: The nurse is reviewing the classes of antidysrhythmic drugs. Amiodarone (Cordarone) is classified ... (Read 192 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
The nurse is reviewing the classes of
 
  antidysrhythmic drugs. Amiodarone (Cordarone) is classified on the Vaughan Williams classification as a class III drug, which means it works by which mechanism of action?
  a. Blocking slow calcium channels
  b. Prolonging action potential duration
  c. Blocking sodium channels and affecting phase 0
  d. Decreasing spontaneous depolarization and affecting phase 4

Question 2

Which drug classes are considered first-line treatment for heart failure? (Select all that apply.)
 
  a. Angiotensin-converting enzyme (ACE) inhibitors
  b. Angiotensin II receptor blockers (ARBs)
  c. Digoxin (cardiac glycoside)
  d. Beta blockers
  e. Nesiritide (Natrecor), the B-type natriuretic peptide



macmac

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

ANS: B

Answer to Question 2

ANS: A, B, D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library