Download MBBS (Bachelor of Medicine and Bachelor of Surgery) Systolic Murmur PowerPoint PPT presentation
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-1_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-1_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-1_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-1_4.jpg)
SYSTOLIC MURMURS
Murmurs which occurs during any part or
whole of systole.
It may be
? Ejection systolic murmurs
? Pansystolic murmurs
? Late systolic murmurs
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-2_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-2_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-2_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-2_4.jpg)
Ejection systolic murmurs
It occurs in mid systole.
Causes:
? Increased flow through normal valves
?Severe anemia,fever,athletes,pregnancy
?Atrial septal defect [pulmonary flow
murmur]
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-3_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-3_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-3_3.jpg)
Normal or reduced flow through stenotic
valve
?Aortic stenosis
?Pulmonary stenosis
? Subvalvular obstruction
?Hypertrophic obstructive cardiomyopathy
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-4_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-4_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-4_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-5_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-5_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-5_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-5_4.jpg)
Pansystolic murmurs
Pansystolic murmurs maintain a constant
intensity
Extend from the first heart sound
throughout systole to the second heart
sound
They occur when blood leaks from a
ventricule to a low pressure chamber at
an even or constant velocity.
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-6_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-6_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-6_3.jpg)
Causes:
?Mitral regurgitation
?Tricuspid regurgitation
?Ventricular septal defect
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-7_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-7_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-7_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-8_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-8_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-8_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-8_4.jpg)
Late systolic murmurs
Unusual
Causes:
?Mitral valve prolapse
?If mitral regurgitation confined to late
systole
?If dynamic obstruction occurs in late
systole
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-9_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-9_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-9_3.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-10_1.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-10_2.jpg)
![](8bb57945-ccd9-42f9-8ae4-d2e4b2d17cc8-10_3.jpg)
This post was last modified on 12 August 2021