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Medical Term:

triple rhythm

 

Definition: a triple cadence to the heart sounds at any heart rate, due to the easy audibility of a third (S3) (usually) or fourth (S4) heart sound, or at faster rates a summation sound due to coincidence of the third and fourth heart sounds (“S7” = S3 + S4).

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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