Generalized weakness with biphasic T waves in the anterior leads

ECG Weekly Workout with Dr. Amal Mattu


A young man presents to the ED with generalized weakness. The following ECG is obtained:

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

  1. What ECG abnormalities do you notice?
  2. What is the cause of the biphasic T-waves seen in the anterior leads?
  3. What’s your differential diagnosis?