Twenty one patients with the first Q wave type acute anterior or inferior myocardial infarction undergone invasive left ventriculography and coronary angiography were scored with QRS scoring system.

• 对21例做过左室和冠状动脉造影的首次发生Q波型急性前壁或下壁心肌梗塞患者采用Wagner心电图记分法进行心电图QRS记分。