Premature Ventricular Contraction - causes, symptoms, diagnosis, treatment, pathology

What is a premature ventricular contraction? A premature ventricular contraction happens when an abnormal contraction signal, called a depolarization, originates from somewhere in the ventricles rather than coming from the pacemaker cells. Find more videos at Hundreds of thousands of current & future clinicians learn by Osmosis. We have unparalleled tools and materials to prepare you to succeed in school, on board exams, and as a future clinician. Sign up for a free trial at http://osm