system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
An 80-year-old man is admitted to the hospital after the sudden onset of sub-sternal chest pain and shortness of breath while sitting in a chair. He has hypertension and type 2 diabetes mellitus. He has smoked 1 pack of cigarettes daily for 42 years. Four days after admission, he becomes tachycardic and then loses consciousness; the cardiac monitor shows irregular electrical activity. Cardiac examination shows a new systolic murmur at the apex. Despite appropriate measures, he dies. Microscopic evaluation of the myocardium is most likely to show which of the following?
assistant
Hyperemic granulation tissue with abundance of macrophages