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贺女士最近一到傍晚就觉得心慌,去医院做了心电图检查,提示她心肌缺血,但心脏彩超检查没发现问题。医生说这种情况不用吃药。贺女士还是有些担心,心肌缺血真的不严重吗?心肌缺血是指心脏的血液灌注减少,导致心脏的供氧减少,心肌能量代谢不正常,不能支持心脏正常工作的一种病理状态。引起心肌缺血最主要、最常见的病因是冠状动脉狭窄,而冠状动脉狭窄的主要
Ms. He recently palpitated in the evening, went to the hospital for an electrocardiogram examination, suggesting that her myocardial ischemia, but did not find any problems with echocardiography. Doctors say this kind of situation need not take medicine. Ms. He is still somewhat worried that myocardial ischemia is not really serious? Ischemia refers to the reduction of blood perfusion of the heart, resulting in decreased oxygen supply to the heart, myocardial energy metabolism is not normal, can not support the normal work of a pathological state of the heart. The most important and most common cause of myocardial ischemia is coronary artery stenosis, while coronary stenosis is predominant