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^(99)Tcm-MIBI SPECT心肌灌注显像与磁共振成像心肌灌注延迟增强诊断冠心病的对比研究 被引量:2

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摘要 目的评价99 Tcm-MIBI SPECT心肌灌注显像与磁共振成像心肌灌注延迟增强(DE-MRI)诊断冠心病(CAD)的临床价值,并比较两种方法的相关性。方法 72例临床诊断CAD病人,进行99 Tcm-MIBI SPECT心肌灌注显像、DE-MRI及冠状动脉造影(CAG)。左心室心肌节段划分采用17节段法,连续两个心肌节段灌注显像异常作为诊断CAD的标准,左心室各节段心肌延迟增强分级标准分为5级,1级~4级作为诊断CAD的标准,以CAG结果冠状动脉狭窄≥50%作为诊断CAD的金标准。结果 72例病人中经CAG诊断为CAD 61例,非CAD 11例;以CAG结果作为诊断CAD的金标准,99 Tcm-MIBI SPECT心肌灌注显像诊断CAD的灵敏性、特异性、准确性分别是88.5%、63.6%、84.7%;DE-MRI诊断CAD的灵敏性、特异性、准确性分别是78.7%、81.8%、79.2%。两种方法诊断CAD相关性良好。结论 99 Tcm-MIBI SPECT心肌灌注显像和DE-MRI诊断CAD具有较高的临床价值,二者相关性较好。
出处 《中西医结合心脑血管病杂志》 2015年第16期1864-1866,共3页 Chinese Journal of Integrative Medicine on Cardio-Cerebrovascular Disease
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