S3 vs S4 Heart Sounds
created 23 Jul, 12:55 am · ⏱ built in 1m 1s · 👁 0 views
Compares the extra low heart sounds S3 and S4, helping you hear when each appears and how they relate to blood flow and ventricular filling. Click or toggle between the sounds, then listen for the timing differences and match each one to the correct heart phase.
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Fourth Year Medical School Student
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