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Essential Heart Sounds

Third and Fourth Heart Sound Gallop

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  • Visual
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Anatomy

This video is an animation of Third and Fourth Heart Sound Gallop. While playing the animation, observe the heart valves and blood flow, which are the source of heart murmurs.

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Phonocardiogram

This phonocardiogram of Third and Fourth Heart Sound Gallop can be useful in learning to recognize the heart sound. Play the sound and observe the phonocardiogram waveform (on this website, we typically show three heart beats on each phonocardiogram).

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Table of Contents

            Introduction
1Normal First and Second Heart Sounds - No Splitting
2Reduced Intensity First and Second Heart Sounds
3Split Second Heart Sound
4Third Heart Sound (S3) Gallop
5Fourth Heart Sound (S4) Gallop
lesson completed 6Third and Fourth Heart Sound Gallop
7Summation Gallop at 120 beats per minute
8Fixed Splitting of Second Heart Sound
9Mid-Systolic Click
10Systolic Murmur - Aortic Stenosis
11Diastolic Murmur - Aortic Regurgitation
12Mitral Valve Leaflet Prolapse
13Pansystolic Murmur - Mitral Regurgitation
14Diastolic Murmur - Mitral Stenosis

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Content on this site is for reference purposes and is not a substitute for advice or care from a licensed health-care professional. You should not rely solely on this content, and the website owners assume no liability for inaccuracies.

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