Cardiac Axis Determination

0:00 Introduction
0:30 Why learn axis?
1:53 What is the heart’s electrical axis?
5:00 Normal axis
16:13 Physiologic left axis deviation
18:30 Split axis
20:35 Left axis deviation
24:55 Right axis deviation
27:53 Extreme right axis deviation
31:14 Practice session

Tom Bouthillet shows how to estimate the QRS axis in the frontal plane within 5-10 degrees at a glance!

Three different methods for axis determination are demonstrated: the hexaxial reference system, the quadrant method, and speed method using leads I, II, and III.

Six part tutorial on cardiac axis determination:
https://www.ems12lead.com/post/master...

#Electrocardiography #12LeadECG #ECGInterpretation #ACLS