Ostium Johnson Francis | July 6, 2008 | General | No Comments Ostium Ostium: Opening, usually of a blood vessel. Related Posts What is supraventricular tachycardia? No Comments | Mar 6, 2022 WPW syndrome No Comments | Feb 11, 2024 What is atrial flutter? No Comments | Jul 6, 2022 Skipped beats – missed beats No Comments | Jul 27, 2018 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal