4 challenging cases from UMEM to test your ECG diagnostic skills

UMEM Potpourri ECG Cases with Dr. Amal Mattu

HPI

A 75-year-old woman presents to the ED with palpitations. She is found to be tachycardic at triage. The following ECG is obtained on arrival:

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

  1. What is your differential diagnosis for narrow complex regular tachycardias?
  2. What is the rhythm?