目的：评价冠状动脉造影及支架置入术在冠状动脉心脏病诊断与治疗的临床应用价值。
Objective: To evaluate the clinical efficacy of coronary angiography and intracoronary stent implantation in the diagnosis and treatment of coronary artery disease.
方法：对92例PT CA及支架置入术患者术前、术后心电图的PTFV1进行分析。
Methods: 92 cases of patients electrocardiograms PTFV1 before and after PTCA and stent implantation were analyzed.
目的总结经皮腔内冠状动脉成形术（P TCA）及支架置入术治疗急性心肌梗死的结果和经验。
Objective To discuss the effect and experience in treating acute myocardial infarction by PTCA and stent implantation.
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