Amal Mattu’s ECG Case of the Week – August 22, 2022

HPI: A 61-year-old man presents to the emergency department with generalized weakness and dyspnea. He reports a recent tick bite and associated circular rash with target-like appearance to the arm. He is noted to be bradycardic, and the following ECG is obtained:


Case ECG


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

  1. What is the rhythm?
  2. What is the most likely diagnosis?



Cases by Month

Be the best at electrocardiography!

Master ECG interpretation from our nationally-known educators

Get a full year access for only $26!