Auscultation in Primary Care

Mitral Regurgitation (pansystolic Murmur) Sounds

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This is an example of a pansystolic murmur usually associated with mitral regurgitation.

The first and second heart sounds are normal.

A mid-frequency rectangular murmur fills all of systole.

In the anatomy tab you can see the enlarged left ventricle and left atrium and turbulent flow from the left ventricle into the left atrium which creates the murmur.

Mitral Regurgitation (pansystolic Murmur)

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The recommended auscultation position for the stethoscope is the Mitral position. For this sound, use stethoscope's Diaphragm.

maneuver

The recommended patient position is Supine

Phonocardiogram

This waveform plots sound amplitude on the vertical axis against time on the horizontal axis.

Heart Animation

Lessons

1	First and Second Heart Sounds - Normal and Unsplit
2	First and Second Heart Sounds - Reduced Intensity
3	Second Heart Sound - Splitting
4	Third Heart Sound Gallop
5	Fourth Heart Sound Gallop
6	Third and Fourth Heart Sound Gallop
7	Summation Gallop at 120 beats per minute
8	Second Heart Sound - Fixed Splitting
9	Mid-Systolic Click
10	Mitral Valve Leaflet Prolapse
11	Aortic Stenosis (Diamond Shaped Systolic Murmur)
12	Aortic Regurgitation (Decrescendo Diastolic Murmur)
13	Mitral Regurgitation (pansystolic Murmur)
14	Mitral Stenosis (Diastolic Murmur)

Practice Drill

Listening Tips
A synopsis of important sound features and timing for this abnormality.
Systole: Mid-high pitched pan-systolic murmur.
Diastole: S3 may be present.

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CourseID	31
CourseCaseOrder	13
ID	140