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 the treatment of idioventricular rhythm with rate in 20’s? No Comments | Apr 29, 2013 What do you mean by bundle of His and Purkinje fibres? No Comments | Jul 24, 2008 Wolf Parkinson White (WPW) syndrome No Comments | Jul 20, 2008 Can those with a heart pacemaker use a walkie-talkie? No Comments | Apr 10, 2013 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal