S3 is the third heart sound, the "ta" of "lub-dub-ta," or the "na" of "vagina."[1][2] An S3 is known as the Kentucky gallop, which is named after the Kentucky Derby.
Additional Reading
References
- ↑ Physical Exam Tips: The Heart (Gomerblog)
- ↑ Product Review: Heartbeats by Dr. Dre Stethoscopes (Gomerblog)
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Fun Stuff
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