The nurse is asked to describe what the heart sound S2 represents. What would be the correct response by the nurse?

Closure of the pulmonic and mitral valves

Closure of the tricuspid and mitral valves

Closure of the aortic and pulmonic valves

Closure of the aortic and mitral valves

Closure of the pulmonic and tricuspid valves

Answer and Explanation

The Correct Answer is C

A. The closure of the pulmonic and mitral valves corresponds to heart sound S1, not S2.
B. The tricuspid and mitral valves close with S1.
C. Heart sound S2 represents the closure of the aortic and pulmonic valves, signaling the end of systole and the beginning of diastole.
D. The mitral valve closes with S1, not S2.
E. The pulmonic and tricuspid valves do not correspond with S2.

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Correct Answer is A

Explanation

A. A heave (or lift) often indicates ventricular hypertrophy or enlargement, suggesting increased workload on the heart.
B. Turbulent blood flow may lead to murmurs but is not specifically associated with a heave.
C. A persistently slow heartbeat is referred to as bradycardia and does not correlate with a heave.
D. An extreme pulse deficit relates to discrepancies between heartbeats and palpable pulses but is not linked to a heave.
E. Coronary artery blockage would not directly produce a heave; it typically leads to ischemic changes.

A. Considered normal part of aging B. Can be non-pathologic C. Heard just after S2 D. Caused by a dilated (more complaint) ventricle E. An expected finding in children

Correct Answer is ["A","B"]

Explanation

A. S4 is often considered a normal finding in older adults due to decreased ventricular compliance.
B. While it can be non-pathologic, it is more commonly associated with underlying conditions such as hypertension or heart failure.
C. The statement about being heard just after S2 is incorrect; S4 can be heard in various populations, particularly older adults.
D. An S4 sound is associated with a stiff or hypertrophied ventricle, not a dilated ventricle.
E. An S4 sound is not typically an expected finding in children; it is more common in older adults.

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The nurse is asked to describe what the heart sound S2 represents. What would be the correct response by the nurse?

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Naxlex Comprehensive Predictor Exams

When performing a focused cardiac assessment on a newly admitted client, the nurse notes a heave on the left side of the chest. What can a heave signify?

Correct Answer is A

Explanation

When performing a cardiovascular assessment, what would the nurse understand about an S4 heart sound?

Correct Answer is ["A","B"]

Explanation

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