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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 C

Explanation

Rationale:

A. This is wrong because the ECG leads show ST segment elevation.

B. Stable angina may present with ST segment depression in an ECG unlike in the strip shown above which depicts an ST segment elevation.

C. This is correct because of the ST segment elevation.

D. Unstable angina may have hyperacute T wave, flattening of the T waves, inverted T waves or an ST depression unlike in the above ECG strip.

A. Notify the provider of the client's allergy. B. Notify the dietary department of the client's allergy. C. Ask the client if any other foods cause such a reaction. D. Attach a wrist band indicating the client's allergy

Correct Answer is A

Explanation

Rationale:

A. Notifying the provider of the client's allergy is the priority to ensure that appropriate precautions are taken during the cardiac catheterization.

B. Notifying the dietary department is not necessary in this situation.

C. Asking about other foods is important but not the priority at this time.

D. Attaching a wristband indicating the allergy may be done later but is not the priority at this time.

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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?

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Naxlex Comprehensive Predictor Exams

A nurse is caring for a client with sudden onset of chest pain, the nurse completes the electrocardiogram (ECG). The nurse understands that this client is having what type of acute coronary syndrome?

Correct Answer is C

Explanation

The nurse asks a client who is about to have a cardiac catheterization about any allergies. The client states, "I always get a rash when I eat shellfish." Which of the following is the priority nursing action?

Correct Answer is A

Explanation

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