PSVT Johnson Francis | July 6, 2008 | Electrical system of the heart | No Comments PSVT PSVT: Paroxysmal Supraventricular Tachycardia. Related Posts Can an implantable device like a pacemaker be damaged by an electric shock? No Comments | Apr 30, 2015 Catheter ablation No Comments | Jul 15, 2015 What is an Electrical Defect of the Heart? No Comments | Jul 24, 2008 My heart starts pounding occasionally even when I am at rest, what could it be? No Comments | Apr 8, 2013 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal