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答:通常把心肌细胞损伤后因膜的完整性和通透性改变,导致细胞内的大分子生物化学物质逸出,且能在血循环中被检出的这类大分子物质称为心肌损伤标志物。1979年WHO提出诊断急性心肌梗死(AMI)的诊断标准:典型的持续的胸痛史;典型的心电图改变;有明确的血清酶活性改变;
A: Myocardial cell damage is usually due to changes in the integrity and permeability of the membrane, resulting in intracellular macromolecular biochemical substances escape, and can be detected in the blood circulation of these macromolecular substances known as myocardial injury signs Things. The 1979 WHO diagnostic criteria for the diagnosis of acute myocardial infarction (AMI): a typical history of persistent chest pain; typical ECG changes; clear changes in serum enzyme activity;