Cardiac Axis Deviation

right way wrong way sign

At some point or another, we have all heard someone mumble the terms “ECG axis”, “cardiac axis” or “cardiac axis deviation” when looking at a 12 lead ECG. But what does axis mean? I’ll let you in on a little secret, but you have to promise to tell EVERYONE! Here goes: cardiac axis is just a fancy way to discuss the flow of electrical conduction within the heart. And the kicker? It’s actually a relatively easy concept to understand.  Continue reading