Conclusion: Assessing myocardial viability and the treatment of PTCA by myocardium perfusion quantitative parameter in patients with old myocardium infarction is a useful method.
结论：可应用心肌灌注标准差靶心图中的量化参数评价陈旧性心肌梗塞区心肌细胞部分存活并经PT CA治疗有效。
Objective: To evaluate the clinical value of myocardium perfusion quantitative parameter in patients with old myocardium infarction in assessing myocardium viability.
目的：探讨心肌灌注量化参数对陈旧性心肌梗塞区心肌细胞活性估测价值。
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