Bradyarrhythmias: the nuances of complete heart blocks

ECG Weekly Workout with Dr. Amal Mattu


A 50-year-old man presents to the emergency department with generalized weakness and lightheadedness. He is noted to be bradycardic, and the following ECG is obtained:

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

  1. What is the rhythm?
  2. What is your full ECG interpretation?