Heart Sounds in various diseases

I.  Myocardiac Infarction (MI)

1. Atrial sounds in myocardiac infarction

2. Split first heart sound

3. Systolic crescendo apical murmur with accentuated S₂ and diminished S₁

4. Hollow systolic apical murmur of worsening MI

5. Abnormal heart sounds of MI due to myocardiac damage.

6. Abnormal summation of heart sounds in pending infarction.

7. Abnormal atrial heart sounds with S₃ in myocardiac infarction.

8. Aortic arteriosclerotic changes.

9. Myocardial muscle failure.