ECG Basics and Fundamentals: right axis deviation differential and ST segment elevation in rightward leads

ECG Weekly Workout with Dr. Amal Mattu


A 48-year-old woman presents to the ED with chest pain and near syncope. 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 axis?
  3. What is the most likely diagnosis?