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A nurse is caring for a client with heart failure (HF) and preparing to give a daily dose of Digoxin (Lanoxin). The nurse understands the rationale for giving this medication for HF is which of the following?

Lanoxin increases the heart rate

Lanoxin increases the force of cardiac contractions

Lanoxin order should be questioned in this diagnosis.

Lanoxin decreases the force of cardiac contractions

Answer and Explanation

The Correct Answer is B

Rationale:

A. Lanoxin does not typically increase heart rate significantly.

B. Digoxin (Lanoxin) is a positive inotropic agent, meaning it increases the force of cardiac contractions.

C. Lanoxin is commonly used in the treatment of heart failure.

D. Lanoxin does not decrease the force of cardiac contractions.

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Correct Answer is A

Explanation

Rationale:

A. Tenormin (Atenolol) is a beta-blocker that reduces the heart rate and may affect the results of the stress test. Therefore, it should be held the morning of the test.

B. Heparin is an anticoagulant and is not typically held before a stress test.

C. Keflex (Cephalexin) is an antibiotic and is not typically held before a stress test.

D. Holding all medications is not necessary for a stress test, but specific medications that may interfere with the test, such as beta-blockers, should be held.

A. Epinephrine B. Atropine C. Adenosine D. Lidocaine

Correct Answer is C

Explanation

Rationale:

A. Epinephrine is not typically used to treat supraventricular tachycardia (SVT).

B. Atropine is not typically used to treat supraventricular tachycardia (SVT).

C. Adenosine is the medication of choice for terminating supraventricular tachycardia (SVT).

D. Lidocaine is not typically used to treat supraventricular tachycardia (SVT).

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A nurse is caring for a client with heart failure (HF) and preparing to give a daily dose of Digoxin (Lanoxin). The nurse understands the rationale for giving this medication for HF is which of the following?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who is scheduled for an exercise stress test. Which of the following medications should the nurse hold the morning of the stress test?

Correct Answer is A

Explanation

Correct Answer is C

Explanation

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