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Heart Sounds

Heart Sounds

Heart sounds are generated by the turbulence in blood flow due to the closing of heart valves. These sounds are best perceived slightly away from the valves, where the blood flow disseminates the sound.
Auscultation is the process of listening to these internal body sounds using a stethoscope. The heart produces four types of sounds, but only two—S1 and S2—can usually be heard with a stethoscope.
S1, also known as the "lub" sound, is caused by the closure of atrioventricular (A-V)...

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The lost stethoscope

Eugene J Carragee¹

¹Stanford University School of Medicine, United States of America.

North American Spine Society Journal

|February 10, 2022

Summary

No abstract available in PubMed .

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