Overview of the impulse conduction system
Relationship between atrial contraction and
ventricular contraction
Discharge(depolarization) and recharge(repolarization) of
myocardial cells
Impulse formation
Principles of ECG tracings
What is the electrical axis?
Procedure of ECG
Changes in ECG caused by misplacement of leads between
the left and right wrists
Characteristics of normal 12 lead ECG
Basic ECG trace and normal sinus rhythm
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