Instructions: Click on the diagram of the heartsound to listen to it or stop it from playing.
Apex Area - Supine, Listening with the bell of stethoscope
 |
Single S1 S2
Normal |
Split S1 
Normal |
Mid-Systolic Click
Mitral Valve Prolapse |
Early Systolic Murmur
Acute Mitral Regurgitation |
Mid-Systolic Murmur
Mitral Regurgitation due to CAD (Coronary Artery Disease) |
Late Systolic Murmur
Mitral Regurgitation due to MVP (Mitral Valve Prolapse) |
Holosystolic Murmur
Classic Mitral Regurgitation -or- Ventricular Septal Defect when heard along the left sternal border |
Apex Area - Left Ducubitus, Listening with the bell of stethoscope
 |
S4 Gallop
Left Ventricular Hypertrophy |
S3 Gallop 
Both Normal and Cardiomyopathy |
Systolic Click with Late Systolic Murmur
Mitral Valve Prolapse with Mitral Regurgitation |
S4 and Mid-Systolic Murmur
Ischemic Cardiomyopathy with Mitral Regurgitation |
S3 and Holosystolic Murmur
Dilated Cardiomyopathy with Mitral Regurgitation |
Mitral Opening Snap and Diastolic Murmur
Mitral Stenosis |
Aortic Area - Sitting, Listening with the bell of stethoscope
 |
Normal S1 S2
Supine Normal |
Systolic Murmur with Absent S2
Severe Aortic Stenosis |
Early Diastolic Murmur
Aortic Regurgitation |
Systolic and Diastolic Murmurs
Combined Aortic Stenosis and Regurgitation |
Pulmonic Area - Supine, Listening with the diaphragm of stethoscope
 |
Single S2
Normal in Elderly |
Split S2 Persistent
Complete Right Bundle Branch Block (On ECG) |
Split S2 Transient
Normal |
| Ejection Systolic Murmur with Transient Splitting S2
Innocent Murmur |
Ejection Systolic Murmur with Persistent Split S2 and Ejection,
Systolic Murmur
Arterial Septal Defect |
Ejection Systolic Murmur with Single S2 and Ejection Click
Pulmonary Valve Stenosis |