Nair, KKMNamboodiri, NDivakaramenon, SBanavalikar, BAbhilash, SPThajudeen, AValaparambil, A2017-03-102017-03-10201639 ,12;1410-141110.1111/pace.12978https://dspace.sctimst.ac.in/handle/123456789/10106A 50-year-old female presented with incessant palpitation of 2 weeks duration. She was hemodynamically stable and there was no evidence of heart failure. A transthoracic echocardiogram showed mild left ventricular (LV) dysfunction with LV ejection fraction of 45%. Electrocardiogram (12 lead and rhythm strip) was taken during the palpitation. What is the mechanism?Cardiovascular System & Cardiology; Engineering