A nurse is teaching a newly licensed nurse about evaluating cardiac rhythms. Which of the following best explains calculation of the heart rate?

Look for P waves on the strip

Count how many QRS occur in a 6 second strip

Read the monitor or electrocardiogram interpretation.

Measure the T waves

Answer and Explanation

The Correct Answer is B

Rationale:

A. Looking for P waves is important for assessing atrial activity, but it does not directly calculate heart rate.

B. Counting how many QRS complexes occur in a 6-second strip and multiplying by 10 is a quick and accurate way to calculate heart rate.

C. Reading the monitor or ECG interpretation provides information about the rhythm and morphology of the heart, but it does not directly calculate heart rate.

D. Measuring T waves is important for assessing cardiac repolarization, but it does not directly calculate heart rate.

Nursing Test Bank

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Free Nursing Study Resources

Correct Answer is ["C","D"]

Explanation

Rationale:

A. A BMI of 20 is not typically considered a risk factor for deep vein thrombosis.

B. High calcium intake is not typically considered a risk factor for deep vein thrombosis.

C. Oral contraceptive use is a risk factor for deep vein thrombosis due to the estrogen content.

D. Immobility is a risk factor for deep vein thrombosis due to decreased venous return.

E. Hypertension is not typically considered a risk factor for deep vein thrombosis.

A. Check your skin for increased bruising B. Missing 1 dose of medication is not a risk C. The client may develop hypothyroidism. D. Hypertension is not a risk factor

Correct Answer is A

Explanation

Rationale:

A. This is important because AFib can lead to blood clots, which may cause bruising or other skin changes.

B. Missing doses of medication can increase the risk of complications in atrial fibrillation.

C. Hypothyroidism is not directly related to AFib. Therefore, this information is not relevant for AFib education.

D. Hypertension is a risk factor for atrial fibrillation.

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A nurse is teaching a newly licensed nurse about evaluating cardiac rhythms. Which of the following best explains calculation of the heart rate?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is giving a presentation about preventing deep-vein thrombosis (DVT). Which of the following should the nurse include as a risk factor for this disorder? (Select all that apply.)

Correct Answer is ["C","D"]

Explanation

A nurse is teaching a client who has a new diagnosis of atrial fibrillation. The nurse should include which of the following in the education?

Correct Answer is A

Explanation

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Identify the following Cardiac Rhythm:

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