ECG: The Electrical Heart Axis and Vector ECG
3:08
ECG: The precordial/chest leads V1,...,V6
3:44
ECG: The Einthoven leads & the mean electrical axis
7:24
ECG: common artefacts and how to avoid them
6:06
ECG Interpretation For Beginners. Different Leads and Axis Deviation
8:23
Simple Mean Electrical Axis Tracing on EKG Strip
15:21
The cardiac axis made ridiculously easy
4:30
ECG: The augmented limb leads aVF, aVR and aVL
3:43