NSVT Johnson Francis | July 6, 2008 | Electrical system of the heart | No Comments NSVT NSVT: Non-sustained Ventricular Tachycardia, lasting less than 30 seconds. Related Posts What is Postural Orthostatic Tachycardia Syndrome (POTS) ? No Comments | Jul 25, 2008 Electrical system of the heart No Comments | Dec 31, 2016 What is atrial fibrillation with RVR? No Comments | Apr 11, 2013 What type of devices should a person with a pacemaker be cautious about? No Comments | Jun 8, 2022 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal