A 65-year-old man develops intense crushing substernal, chest pain that is not relieved by nitroglycerin. The ECG shows ST-segment elevation and abnormal Q waves. His condition rapidly worsens and he dies 2 days later. At autopsy a 2.5 cm2 necrotic area is found that involves the anterior left ventricle. What is the most likely cause of this patient's myocardial infarction?
A、 Fibrinoid necrosis of main trunk of left coronary artery;
B、Severe stenosis of all three main branches of coronary artery without thrombosis;
C、Thrombosis of the anterior descending branch of the left coronary artery;
D、Complete occlusion of the left circumflex coronary artery;
E、Vasospasm of the right coronary artery
发布时间：2025-07-24 06:35:22
