With the research of coronary opacification, body anatomy and animal experiment, it has being demonstrated that there are two states, stable and astable, in the atherosclerotic plaque.

• 随着对冠脉造影、尸解及动物实验的大量研究，已经证实稳定及不稳定斑块是粥样硬化斑块存在的两种状态。