UMEM cases that will teach you how to differentiate narrow complex regular and irregular tachycardias, electrocardiographic polyuria (too many P waves) and so much more!

UMEM Potpourri ECG Cases with Dr. Amal Mattu


A 92-year-old man is brought to the emergency department by EMS with palpitations. The following ECG is obtained on arrival:

Before watching the video, look closely at this ECG and ask yourself:

  1. What are the atrial and ventricular rates?
  2. What is your full rhythm interpretation?