Learn How to Interpret ECGs | Interactive ECG Courses

ECG Rapid Interpretation

Take the guesswork out of ECG interpretation with our comprehensive training! Learn and practice skills for rapid interpretation of ECG. Our courses include lecture materials as well as interactive question and answer exercises to help you build your skillset. Once each module is complete, results are saved to the user's dashboard for review purposes. Whether a beginner or seasoned professional – these online classes have got you covered!

If you are just looking to practice or test your ECG skills, use our practice drills. And when you are ready, try one of our quizzes. Quiz results are saved to your dashboard (free registration required).

ekg tracing illustration

ECG Basics  Free

A short ECG course to teach you the basics and introduce you to ECG terminology. A quiz is available to allow you to practice ECG analysis.

ECG Basics

Rhythm Interpretation  Free

This course will teach you the key concepts and procedures of ECG interpretation. Interactive questions and answers are available throughout this online class. Learn rapid EKG interpretation!

Cardiac Rhythm Analysis

Sinus Rhythms  Free

This sinus rhythms module will train you to recognize key ECG tracing morphologic features as well as additional characteristics. Sinus bradycardia, sinus tachycardia and sinus arrest are covered.

Sinus Rhythms

Atrial Rhythms  Free

This presentation covers atrial rhythms, focusing on atrial rhythms' essential features and morphologic characteristics. We have also included a refresher review of analysis methods.

Atrial Rhythms

Junctional Rhythms   Free

Beginning with a review of rhythm analysis, our Junctional Rhythms module describes the morphologic features and qualifying criteria of this category of ECGs.

Junctional Rhythms

Performing 12-Lead

Learn how to take 12 lead ECG, including preparation, application of electrodes and handling artifact. Great for preparing for ECG axis quizzes.

Performing ECGs

Ventricular Rhythms

After a brief review of cardiac rhythm analysis, this module focuses on the morphologic features and qualifying criteria of ventricular rhythms.

Ventricular Rhythms

Pacemaker Rhythms

This pacemaker rhythms module reviews ECG rhythm analysis, followed by a presentation of morphologic features and qualifying criteria.

Pacemaker Rhythms

Heart Block Rhythms

Our heart block rhythms module covers First, Second (Type I and Type II), and Third Degree Heart Blocks. We present key morphologic features and important qualifying criteria for each type of heart block.

Heart Block Rhythms

12-Lead ECG Axis

Learn the fundamentals of electrical axis determination and axis deviation.

12 Lead Axis

Bundle Branch Block

Learn to recognize the morphologic features and criteria for complete left or right bundle branch block. Practice exercises available.

Bundle Branch Block

Left Ventricular Hypertrophy

Learn 12 lead ECG as it relates to left ventricular hypertrophy. Practice exercises.

Left Ventricular Hypertrophy

Ischemia, Injury & Infarction

Learn the fundamentals of 12 lead ECG including views, heart anatomy, indicative & reciprocal views. Practice recognizing ECG changes caused by STEMI.

Ischemia, Injury & Infarction

Einthoven's Triangle

Learn the fundamentals of Einthoven's Triangle. Lessons with questions and answers.

Cardiac Monitoring

Authors and Sources

Authors and Reviewers


ECG resources

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