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动态心电图监测老年冠心病无症状心肌缺血的临床分析

CHINESE JOURNAL OF PRACTICAL MEDICINE(2010)

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Abstract
目的 评价动态心电图(DCG)监测老年冠心病无症状心肌缺血的临床意义.方法 对我院收治的86例老年冠心病患者行DCG监测发现无症状心肌缺血(SMI).结果 共监测出ST段压低发作805.82阵次,347.31(43.1%)阵次发生于上午6时~12时,仅73.33(9.0%)阵次发生于夜间0时至次日晨6时;ST段压低幅度为1~3 mm,下移幅度越大,SMI发作持续时间越长;发作与心率呈一定相关关系,监测出伴发各种心律失常62例.结论 DCG能及时发现老年无症状冠心病心肌缺血、心律失常,SMI与冠心病密切相关,可为早期预防、治疗提供依据.
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