EMS Cases: The definition of normal sinus rhythms and so much more!

Baltimore City EMS Cases with Dr. Amal Mattu


A 89-year-old woman calls EMS for palpitations. The following ECG is obtained:

Before watching this week’s video, ask yourself these questions:

  1. What are the 3 causes of narrow complex regular tachycardia?
  2. What is the differential for ST-segment elevation in aVR?