S1 And S1 Heart Sounds

Disclaimer: This article is for educational purposes and does not constitute medical advice. Heart sound interpretation should be performed by qualified healthcare professionals in a clinical context.

To properly assess S1, use the of your stethoscope, as S1 is a relatively high-frequency sound. The best listening posts are the apex (fifth intercostal space, midclavicular line) for the mitral component and the lower left sternal border for the tricuspid component. s1 and s1 heart sounds