This course presents the following lessons in 12-lead ECG reading: 
1.  Normal 12-lead and axis determination
2.  Bundle branch block 
3.  Ventricular aberration
4.  Hemiblocks
5.  Atrial rhythms
6. Supraventricular rhythms
7. Differentiating between the causes of Wide-QRSs
8. Ventricular rhythms
9. Junctional rhythms
10. AV blocks
11. Electrolytes disturbances
12. Myocardial Infarction
13. Myocardial Ischemia