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YouTubeSmart Doctor 👨‍⚕️
Heart Valve Motion in Real Time | The True Origin of S1 & S2 💓
https://www.youtube.com/@DrBahaaDmour ────────── 💓 S1 and S2 are the two main heart sounds heard in every normal cardiac cycle, and each one is produced by a precise valve event. In this animation, you will see how S1 is created when the mitral and tricuspid valves close at the start of ventricular systole, while S2 ...
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