Alok Tripathi

All articles by Alok Tripathi

Acute myocardial infarction

I. Problem/Condition. Overview, pathophysiology and revised universal definition Acute myocardial infarction (AMI), colloquially known as a “heart attack”, is death of myocardial tissue due to protracted ischemia. It is a leading cause of morbidity and mortality in the United States (US) and increasingly even in developing countries. Globally, it accounts for 12 million deaths annually.…

Chest pain

Chest Pain I. Problem/Condition. Chest pain accounts for approximately 5 million emergency department visits annually, and can be a difficult diagnostic challenge. II. Diagnostic Approach. A. What is the differential diagnosis for this problem? Cardiac causes of chest pain Ischemia – stable angina, unstable angina, acute myocardial infarction*, coronary artery spasm, aortic stenosis Non ischemia…

Next post in Critical Care Medicine