If the ostia of the coronary arteries are involved, myocardial ischemic pain may be superimposed on the pain of dissection.
If the ostia of the coronary arteries are involved, myocardial ischemic pain may be superimposed on the pain of dissection.
如累及冠状动脉开口处，则剥离痛上还会增加心肌缺血的疼痛。