Learn ECG Interpretation

Overview of our ECG Rhythms Modules

Our EKG training content includes 14 ECG courses, many standalone quizzes and informal ECG practice drills. Each of the training modules include lecture materials as well as interactive question and answer exercises. Many of these modules include an ECG rhythm quiz. Module completion and quiz results will be saved to the user's dashboard.

ECG Tech Training Introduction

Several our modules are an excellent introduction to some of the principles that are taught in EKG Technican Training. Our basic ekg rhythm analysis course may also be useful...and its free.

ECG Rhythms Practice Exercises

Integrated within each module are ECG rhythms practice exercises which are not scored, but are intended to help you practice your ECG integration skills.

ECG Practice Tests

If you are interested in standalong ECG practice tests, click the link below.

ECG Graded Quizzes
ekg tracing illustration

Free, No Sign-in


ECG Basics  Free

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

ECG Basics

Rhythm Interpretation  Free

This module will teach you the key concepts and procedures of ECG interpretation. Interactive questions and answers are available throughout the module.

Rhythm Analysis Methods

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


Sign-In Needed


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 Module

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 Module

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

Pacemaker Rhythms

Heart Block Rhythms Module

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

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