A nurse is reviewing a client's history and notes that the client has aortic stenosis. What heart sound would the nurse expect to hear?

a. Rubbing
b. S4 heart sound
c. Gallop
d. Swooshing


d. Swooshing
rationale: Swooshing sounds indicate murmurs, which are evidence of valvular disease (stenosis or regurgitation). An aortic murmur would best be auscultated either over the 2nd intercostal space, right sternal border, or at Erb's point (3rd intercostal space, left sternal border.) Rubbing indicates the presence of inflammation in the pericardium, such as in pericarditis. An S4 sound is caused by the atria forcefully contracting to try to overcome an abnormally stiff or hypertrophic ventricle. If a gallop sound (S3) is heard, this indicates blood prematurely rushing into the ventricle. This is often related to volume overload as seen in heart failure, but could also be caused by pulmonary hypertension or coronary artery disease.

Nursing

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