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心肌梗死是心肌缺血性坏死,是在冠状动脉病变的基础上,发生冠状动脉血供急剧减少或中断,使相应的心肌严重而持久地急性缺血导致心肌坏死。临床表现为持久的胸骨后剧烈疼痛、发热,且有白细胞计数和血清心肌坏死标记物增高以及心电图进行性改变。对于此类典型的心肌梗死不难诊断,
Myocardial infarction is myocardial ischemic necrosis, is based on the coronary artery lesions, the occurrence of coronary blood supply for the sharp reduction or interruption, so that the corresponding myocardial serious and lasting acute ischemia lead to myocardial necrosis. Clinical manifestations of persistent long-term sternal pain, fever, and white blood cell count and serum markers of myocardial necrosis increased and ECG changes. For such a typical myocardial infarction is not difficult to diagnose,