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肌红蛋白与肌钙蛋白检测早期诊断急性心肌梗死 被引量:2

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摘要 目的 为了探讨肌红蛋白(Mb)肌钙蛋白(CTnI)联合检测早期诊断急性心肌梗死(AMI)。方法 诊断AMI主要依据病史、心电图(ECG)、心肌酶谱(Mb、CTnI)测定新人院急性心绞痛患者,观察检测报告。结果 ECG特异性高,但其敏感性低,出现异常时间晚;测定提示Mb、CTnI血清阳性患者AMI发病3~6h,检测阳性率达80%,二项检测差异明显(P〈0.05)检测9h阳性率达最高峰,敏感性高于单项检测。结论 Mb、CTn联合检测各具不同特点,并具有灵敏度高,血中出现早,诊断窗口时间长等优点,对诊断急性心肌梗死具有重要价值。
作者 李炳芝
出处 《检验医学与临床》 CAS 2008年第12期733-734,共2页 Laboratory Medicine and Clinic
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