June 18, 2020

A Closer Look at T Waves and Action Potentials – Introductory Level

This ECG was chosen randomly from my ECG collection. Here is the infamous “Normal sinus rhythm; Normal ECG” that we see so frequently. Today, we are […]
May 1, 2020

Understanding Action Potentials for the Introductory to Intermediate Levels

Anyone who wishes to interpret ECGs at an advanced level must know some of the physiology and anatomy of the heart. This helps us to understand […]