Third Heart Sound S3. Description: Low frequency sound in early diastole, 120 to 180 ms after S2. Sounds like: Lub du bub S1S3S2 cadence similar to "Kentucky" Clinical Significance: Results from increased atrial pressure leading to increased flow rates, as seen in congestive heart failure, which is the most common cause of a S3.

S 3 is a dull, low-pitched sound best heard with the bell placed over the cardiac apex with the patient lying in the left lateral decubitus position. This heart sound when present in a child or young adult implies the presence of a supple ventricle that can undergo rapid filling.

The third heart sound, or S 3 is rarely heard, and is also called a protodiastolic gallop, ventricular gallop, or informally the "Kentucky" gallop as an onomatopoeic reference to the rhythm and stress of S1 followed by S2 and S3 together (S1=Ken; S2=tuck; S3=y).

Nov 9, 2021 · What is an S3 Heart Sound? The third heart sound is a short, low frequency sound heard best with the stethoscope's bell. It occurs early in diastole and is dull in quality. As an extra heart sound, it creates a galloping rhythm with a cadence like word 'Kentucky'.

S3 heart sound, also known as the ventricular gallop, is an additional sound that occurs immediately after the S2 heart sound. It is often described as a low-pitched sound resembling the word “Kentucky”.

Study with Quizlet and memorize flashcards containing terms like First Heart Sound (S1), Second Heart Sound (S2), Extra Heart Sounds and more.

Dec 14, 2022 · This module covers serveral topics concerning normal first and second heart sounds: minimally-split first heart sounds, physiologically split second sounds, third heart sound evaluation, and recognizing innocent murmurs.

Nov 9, 2021 · Along with the first and second heart sounds, this extra sound creates a gallop cadence and sounds like "Kentucky." The second heart sound is unsplit in this recording so that S3 is easier to hear. Use the stethoscope bell at the apex because the third heart sound has a very-low frequency.

Free lesson covering heart sound locations. Including murmurs, abnormal heart sounds, and ascultation techniques for nurses and nursing students.

Dec 14, 2020 · The S 3 is often explained using the word “Kentucky,” where S 1 represents “ken,” S 2 represents “tuc,” and S 3 represents “ky.” Fourth (Atrial) Heart Sound (S 4) 1. Mechanism: The fourth heart sound (S 4) is produced in late diastole during atrial