Significance of Third heart sound
The third heart sound, as noted in scientific observations, is an additional heart sound that can be heard during auscultation. It often indicates heart failure and is linked to the heart's rapid filling phase, which is typically associated with diastolic dysfunction. This sound can serve as an important clinical marker for assessing patients' cardiac health, particularly in those experiencing heart failure.
Synonyms: Third sound
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The concept of Third heart sound in scientific sources
The Third heart sound is an additional sound heard during auscultation, often indicating heart failure and diastolic dysfunction, specifically occurring during the rapid filling phase of the heart.
(1) An additional heart sound detectable during auscultation that can be indicative of heart failure in patients.[1]