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ＱＴ离散度的增加是引起冠心病致死性心律失常和猝死的危险因素已有许多文献证实，脑卒中急性期合并心电图异常改变也有许多文献报道，但脑卒中急性期ＱＴ离散度的变化尚无太多的报道。本文观察了７０例急性脑卒中患者心电图，测定其ＱＴ离散度的变化，现分析如下：１材料与方?
QT dispersion is the risk factor for coronary heart disease caused by fatal arrhythmia and sudden death has been documented in many literatures, there are many reports of abnormal changes in the acute phase of stroke combined with ECG, but QT dispersion in acute stage of stroke is not too much change More reports. This article observed 70 patients with acute stroke electrocardiogram, measured QT dispersion changes, are analyzed as follows: 1 Materials and methods?