This video is also a part arrhythmia series of ninja nerd lectures. ECG/EKG is used to explain both of the disease and how to diagnose them. Disease pathology is briefly overviewed Timeline 0:00 Introduction 0:09 First EKG (Junctional rhythm) 2:33 Non sinus rhythm 3:00 Explanation of junctional rhythm and ectopic rhythm 7:04 Second EKG (Idioventricular rhythm)