S4 Heart Sound

The S4 heart sound (aka an "atrial gallop") is heard late in diastole, occurring during the atrial filling phase and coincides with the p-wave on an electrocardiogram (atrial systole).

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- For Healthcare Practitioners: This content is provided only for medical education. Although the authors have made every effort to provide the most up-to-date, evidence-based medical information, this content should not necessarily be considered the standard of care. It may not reflect individual practices in other geographic locations. It should be considered in the context of other medical educational resources.
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[RR-uskp]

Additional sounds for the text makes it so much more difficult to listen. I can barely hear anything.

[CocofunYummylollipop]

The sound of your typing is so bothering Couldn't hear the auscultated sound btw the video is great

[tiarob]

I don't hear it. It still sounds like s1 s2 to me

[gbxgbxgbx]

you made the heart sounds barely audible and the key sonds are blowing the speakers out. :]

[mist]

Sounds like S1, S2. Wouldn't be able to tell the difference clinically.