心肌梗塞是什么原因？

来自刘家昌医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：心肌梗塞大多数是由于冠状动脉管腔内血栓形成，导致血管狭窄，如果患者出现情绪应激、剧烈运动时，血管狭窄处的斑块破裂而引起急性血栓的形成，导致心脏缺乏血液供养而出现坏死，造成心肌梗塞

刘家昌

主治医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医