First degree AV block, sinus pause, QT prolongation on ECG Johnson Francis | February 4, 2024 | ECG / Electrophysiology, ECG Library | No Comments First degree AV block, sinus pause, QT prolongation on ECG Related Posts Brugada Syndrome No Comments | Apr 26, 2015 ECG basics No Comments | Nov 11, 2020 S1Q3T3 pattern on ECG in pulmonary embolism No Comments | Jun 30, 2012 Concealed long QT syndrome No Comments | Nov 10, 2014 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal