Significance of U wave on ECG Johnson Francis | August 8, 2025 | General Cardiology | No Comments Related Posts What is athlete’s heart? No Comments | May 2, 2024 Temporary pacing No Comments | Jan 9, 2017 Clinical arrhythmia score for intra-atrial reentrant tachycardia (IART) No Comments | Jul 7, 2025 Mechanism of loud first heart sound in mitral stenosis No Comments | Jul 28, 2014 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal