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 B

Explanation

Rationale:

A. Hyperkalemia is not typically associated with thiazide diuretics.

B. Cardiac dysrhythmias can occur with thiazide diuretics due to electrolyte imbalances.

C. Seizures are not typically associated with thiazide diuretics.

D. Hypoglycemia is not typically associated with thiazide diuretics.

A. Look for P waves on the strip B. Count how many QRS occur in a 6 second strip C. Read the monitor or electrocardiogram interpretation. D. Measure the T waves

Correct Answer is B

Explanation

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.

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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

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Correct Answer is B

Explanation

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Correct Answer is B

Explanation

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