在急性肌梗死(AMI)的诊断中,以往临床一直把心电图Q波改变和酶学检测视为重要指标,但有关资料显示心电图敏感性只有50%,而酶学检测也有其局限性,对部分临床症状不典型病例诊断价值较低,常造成临床治疗不当,为此我科自2003年以来开展了肌红蛋白(Mb)和心肌钙蛋白I(ctn-I)的检测并 In the diagnosis of acute myocardial infarction (AMI), the past clinical ECG Q wave has been changed and enzymatic detection as an important indicator, but the information shows that the sensitivity of ECG is only 50%, and enzymatic detection also has its limitations, part of Clinical symptoms of atypical cases of lower diagnostic value, often resulting in improper clinical treatment, our department since 2003 to carry out myoglobin (Mb) and cardiac troponin I (ctn-I) detection