运动试验中QRS时限延长对冠心病的诊断价值 (期刊论文) 关键词] 运动试验心电图;QRS时限延长;心肌缺血 [gap=883]Key words Exercise electrocardiography ; QRS prolongation ; Ischemia
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Objective To discuss the value of QRS prolongation of exercise electrocardiography test in diagnosis of coronary artery disease.
目的探讨平板运动中QRS时限延长对诊断冠心病的价值。
Conclusion QRS prolongation and frontal plane QRS axis deviation after contrast medium injection may be a marker of myocardial ischemia.
结论注射造影剂后QRS时间延长及QRS额面电轴的变化可能是急性心肌缺血的标志。
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