比较两组冠状动脉病变支数严重程度。
The resuvt of the coronary artery stenosis degree was compared between the two groups.
心电图随着冠状动脉病变支数增加而检出冠心病的阳性率增高。
The detection rate of CHD by ECG increased according to the number of VeSSel disease in CHD.
目的：观察冠状动脉病变支数及介入治疗对冠心病病人心功能的影响。
Objective: To observe the effects of coronary lesion vessels and interventional treatment on heart function in patients with coronary disease.
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