Arrhythmias, Ectopic Rhythms, Antiarrhythmic Agents
ARRHYTHMIA; ANTIARRHYTHMICS Arrhythmia is a term that is used to describe an abnormal electrical pattern within the heart. The heart is divided into two upper chambers (atria) and two lower chambers (ventricles) [Image 1]. Image 1: Chambers of the Heart Before the chambers can contract, they must...