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心肌缺血再灌注损伤是指缺血心肌在恢复血液再灌注后,功能代谢障碍及结构破坏反而加重的现象。目前认为其主要的产生机理为自由基增多、细胞内钙超载、微血管损伤和白细胞的作用。近几年中药对心肌缺血再灌注损伤的保护作用日趋重视,其中研究最多的是丹参。丹参系活血化瘀中药,
Myocardial ischemia-reperfusion injury refers to the phenomenon that the ischemic myocardium is aggravated by functional metabolic disorders and structural damage after restoration of blood reperfusion. At present, it is believed that its main production mechanism is the increase of free radicals, intracellular calcium overload, microvascular damage, and the role of white blood cells. In recent years, the protective effect of traditional Chinese medicine on myocardial ischemia-reperfusion injury has become increasingly important. The most studied is Salvia miltiorrhiza. Salvia miltiorrhiza B