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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

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

Heart Animation

Lessons
1First and Second Heart Sounds - Normal and Unsplit
2First and Second Heart Sounds - Reduced Intensity
3Second Heart Sound - Splitting
4Third Heart Sound Gallop
5Fourth Heart Sound Gallop
6Third and Fourth Heart Sound Gallop
7Summation Gallop at 120 beats per minute
8Second Heart Sound - Fixed Splitting
9Mid-Systolic Click
10Mitral Valve Leaflet Prolapse
11Aortic Stenosis (Diamond Shaped Systolic Murmur)
12Aortic Regurgitation (Decrescendo Diastolic Murmur)
13Mitral Regurgitation (pansystolic Murmur) checkmark
14Mitral Stenosis (Diastolic Murmur)
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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.
CaseID122
CourseID31
CourseCaseOrder13
ID140



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This website is only for medical professional education. Contact a healthcare provider for medical care. Copyright 2011-2020 © MedEdu LLC. All Rights Reserved. About | Privacy Policy | Email

  • mededu company logo
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  • email share