Author Question: How would the nurse expect calcium channel blockers to physiologically affect the function of the ... (Read 79 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
How would the nurse expect calcium channel blockers to physiologically affect the function of the heart?
 
  1. Increase the rate
  2. Decrease coronary perfusion
  3. Increase the force of contraction
  4. Decrease AV nodal conduction

Question 2

A patient is started on nifedipine (Procardia) concurrently with a beta blocker for hypertension. The rationale for concurrent use of a beta blocker is to produce which of the following effects?
 
  a. Decreased flushing
  b. Prevention of constipation
  c. Prevention of reflex tachycardia
  d. Increased cardiac effects



Ksanderson1296

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Correct Answer: 4

Answer to Question 2

ANS: C
Beta blockers are combined with nifedipine to prevent reflex tachycardia.
Beta blockers do not reduce flushing or prevent constipation.
Beta blockers can reduce the adverse cardiac effects of nifedipine.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library