« previous next »

Author Question: A nurse is preparing to administer an antiarrhythmic and identifies the drug as a class III ... (Read 71 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
on: Jul 23, 2018
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

Question 2

A client is admitted to the cardiology unit of a health care facility for ventricular arrhythmia. In which of the following conditions can an antiarrhythmic drug be safely administered?
 
  A) Aortic stenosis
  B) Premature ventricular contraction
  C) Third-degree heart block
  D) Severe heart failure


ktidd

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 23, 2018
Answer to Question 1

Ans: A
Feedback:
Amiodarone is a class III potassium channel blocker. Flecainide, mexiletine, and propafenone are class I sodium channel blockers.

Answer to Question 2

Ans: B
Feedback:
The nurse can safely administer an antiarrhythmic drug if the client has premature ventricular contractions. Aortic stenosis, third-degree heart block, and severe congestive heart failure are contraindications for the use of antiarrhythmic drugs.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Some drug labels show the USP symbol; others do not. Some drug labels show the USP symbol; others do not.
Sociologists disagree about the relative significance of race and social class in determining social ... Sociologists disagree about the relative significance of race and social class in determining social ...
Most drugs exhibit first-order elimination, in which the rate of drug elimination is equivalent to ... Most drugs exhibit first-order elimination, in which the rate of drug elimination is equivalent to ...
Types of Drug Interactions Types of Drug Interactions
Which row identifies correctly the excitatory and inhibitory neurons? Select one: Which row identifies correctly the excitatory and inhibitory neurons? Select one:
Growing snails in class room sk Growing snails in class room sk
Video: Subunits of DNA And Semi Conservative Replication

For a complete list of videos, visit our video library