A nurse is assessing a patient with known mitral valve regurgitation. The nurse should expect to hear which of the following heart sounds?

Murmur

S3 and S4

Click

Friction rub

Answer and Explanation

The Correct Answer is A

Rationale:

A. Mitral valve regurgitation typically presents with a murmur, which is a characteristic sound associated with the backflow of blood into the left atrium during systole.

B. S3 and S4 are not typical heart sounds and do not relate to mitral valve regurgitation.

C. A click is typically associated with mitral valve prolapse, not mitral valve regurgitation.

D. A friction rub is typically associated with pericarditis, not mitral valve regurgitation.

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Correct Answer is C

Explanation

Rationale:

A. Salt substitutes often contain potassium and should be avoided in clients with hyperkalemia.

B. Citrus juices and bananas are high in potassium and should be avoided in clients with hyperkalemia.

C. A 12-lead ECG may include changes such as peaked T wave, flattened P wave, prolonged PR interval, ST depression, and prolonged QRS duration.

D. A serum sodium level should be obtained but it is not the priority in this case.

A. Notify the provider of a weight gain of 0.5 kg (1 lb) in a week. B. It is okay to skip a dose of diuretic. C. Check weight daily when it is easiest. D. Call the provider if you gain 2 lbs. in 24 hours

Correct Answer is D

Explanation

Rationale:

A. A weight gain of 0.5 kg (1 lb) in a week is not typically concerning for heart failure exacerbation.

B. Skipping a dose of a diuretic can lead to fluid retention and exacerbate heart failure symptoms.

C. Weighing daily is important for monitoring fluid retention, but the specific time of day is not as crucial as consistent timing.

D. A weight gain of 2 lbs. in 24 hours can indicate fluid retention and worsening heart failure.

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A nurse is assessing a patient with known mitral valve regurgitation. The nurse should expect to hear which of the following heart sounds?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who has hypertension and has a potassium level of 6.8 mEq/L. Which of the following actions should the nurse take?

Correct Answer is C

Explanation

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Correct Answer is D

Explanation

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