Abnormal ECG | EKG | Lessons, Guide

An abnormal EKG is usually classified as such due to a slow or fast heart rate, or an irregular beat. The table below lists many types of abnormal EKG which are described in this guide.

Accelerated Idioventricular Rhythm Accelerated Junctional Rhythm Asystole Atrial Fibrillation Atrial Flutter Bundle Branch Block First Degree Heart Block Idioventricular Rhythm Junctional Escape Rhythm Junctional Tachycardia Multifocal Atrial Tachycardia Normal Sinus Rhythm Pacemaker Failure to Capture Pacemaker Failure to Pace Pacemaker Single Chamber Atrial Premature Atrial Complex Premature Junctional Complex Premature Ventricular Complex Premature Ventricular Complex Bigeminy Premature Ventricular Complex Quadrigeminy Premature Ventricular Complex Trigeminy Second Degree Heart Block Type I Second Degree Heart Block Type II Sinoatrial Block Sinus Arrest Sinus Arrhythmia Sinus Bradycardia Sinus Tachycardia Supraventricular Tachycardia Third Degree Heart Block Ventricular Fibrillation Ventricular Tachycardia Ventricular Tachycardia Monomorphic Ventricular Tachycardia Polymorphic Ventricular Tachycardia Torsade de Pointes Wandering Atrial Pacemaker Wolff-Parkinson-White Syndrome