Method To take 30 patients with arrhythmia out of 67 AMI patients as the group of arrhythmia,and 37 patients without arrhythmia as the check group and to test their QT dispersion before and after thrombolysis.

• 方法 将 6 7例AMI患者中有心律失常的 30例分为心律失常组 ,37例无心律失常分为对照组 ,测定溶栓前后QT离散度。