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You are incorrect - our patient's second sound at the upper left sternal edge is split in inspiration and the first component is louder.


Your choice: Abnormally wide split in inspiration
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This is a graphic example of abnormally wide split S2 in inspiration.

Abnormally wide inspiratory splitting of the second heart sound occurs when pulmonary closure is delayed. This delay may be electrical, as with right bundle branch block, or mechanical, as in pulmonary stenosis. It also occurs when aortic closure is early, as seen in mitral regurgitation.