图示：冠状动脉粥样硬化斑块伴出血。
斑块中有出血，这是动脉粥样硬化的复合病变，可引起急剧的动脉腔狭窄。
Here is a coronary artery with atherosclerotic plaques. There is hemorrhage into the plaque in the middle of this photograph. This is one of the complications of atherosclerosis. Such hemorrhage could acutely narrow the lumen.