Repetition: First Heart Sound plus Aortic Ejection Click
First Heart Sound plus Aortic Ejection Click
Research studies have demonstrated that listening to a heart sound for 2-3 minutes can help students master auscultation.
For textual descriptions, waveforms and heart animations, please use our courses on this website.
![auscultation sound from lesson](https://mededu.azureedge.net/public/images/auscPosition-A.png)
![waveform](https://mededu.azureedge.net/public/sounds/waveforms203/43.png)
Listening Tips
S1:Systole: high-pitched sound, early in systole, short duration
S2:
Diastole: