Medicine A 70-year-old woman with known diabetes mellitus presenting with dyspnea, nausea and feeling of impending doom. ECG shows? A Myocardial infarction B Unstable angina C Prinzmetal angina D Aortic dissection 💡 Explanation A 70-year-old woman with known diabetes mellitus presenting with dyspnea, nausea and feeling of impending doom. ECG shows? ✓ Correct Answer: A. Myocardial infarction