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studydude studydude
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Posts: 351
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6 years ago
A nurse is preparing to administer an antiarrhythmic and identifies the drug as a class III potassium channel blocker. Which drug would the nurse be most likely to administer?
 
  A) Amiodarone
  B) Flecainide
  C) Mexiletine
  D) Propafenone
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wrote...
6 years ago
Ans: A
Feedback:
Amiodarone is a class III potassium channel blocker. Flecainide, mexiletine, and propafenone are class I sodium channel blockers.
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