[ECG 1-6] Determine the electrical axis in an instant ── 'Normal, Left, Right' using only leads I and II

Dr. Mikan is holding a protractor up to an ECG and muttering calculations.'The amplitude of lead I is +4mm, and aVF is... let ...
NDTV

What is the meaning of left axis deviation in an ECG?

Left axis deviation is usually a normal variation in the ECG in which the currents arising from the heart picked up by ECG have a leftward deviation. It is not an abnormal finding and requires no ...