Jun 19, 20213 minMastering Axis Determination: Part 5In Part 4 I promised that I’d show you a fascinating relationship between the standard 12-lead ECG and the hexaxial reference system. You...
Jun 19, 20214 minMastering Axis Determination: Part 4By now you should have a fairly good grasp of how the hexaxial reference system is derived from the first 6 leads of the 12 lead ECG....
Jun 19, 20212 minMastering Axis Determination: Part 3In Part 2 we discussed the heart’s mean electrical vector and how Einthoven’s Triangle (leads I, II, and III) can be redrawn to form the...
Jun 19, 20214 minMastering Axis Determination: Part 2In Part 1, we looked at Einthoven’s Equilateral Triangle and Einthoven’s Law, and I told you that it was the key to understanding the...
Jun 19, 20215 minMastering Axis Determination: Part 1 Few subjects related to 12 lead ECG interpretation provoke more controversy (or anxiety) than axis determination. It is controversial in...