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急性心肌梗塞静脉溶栓心电图ＱＴ离散度的变化及临床价值陈鸿森ＱＴ间期存在导联间差异，数十年来一直被视为记录伪差所致，而未予重视。１９８５年Ｃａｍｐｂｅｌ等发现不同导联间ＱＴ间期的差异有其规律性，提出了ＱＴ离散度（ＱＴｄ）这个概念，直到１９９０年才由Ｄａ...
Change and clinical value of QT dispersion in patients with acute myocardial infarction with intravenous thrombolysis CHEN Hong-sen There is a difference between lead-times in the QT interval, which has been regarded as a recording artifact for decades and has not been taken seriously. In 1985, Campbel et al. Found that there was a regularity in the difference of QT interval between different leads, and proposed the concept of QTd (QTd) until 1990 ...