低剂量多巴酚丁胺负荷磁共振成像在缺血性心脏病中的应用研究

Low-dose Dobutamine Stress MRI Myocardial Perfusion and Assessment of Myocardial Viability

准确有效地评价心肌活性对于缺血性心脏病具有实际的临床意义。随着心脏磁共振成像技术的快速发展,磁共振成像在检测心肌活性方面表现出诸多优势,提供了多种心肌活性的评估技术,其中低剂量多巴酚丁胺负荷磁共振成像对活性心肌的判断具有高度的特异性,并能了解心肌收缩储备。现就低剂量多巴酚丁胺负荷磁共振成像在缺血性心脏病应用及研究进展做一综述。

Accurately and effectively evaluating myocardial viability for ischemic heart disease has practical clinical significance.With the rapid development of cardiac magnetic resonance imaging technology,the detection of myocardial viability provides many advantages and ways to assess myocardial viability and low-dose dobutamine stresses. Magnetic resonance imaging is quickly becoming a prominent effective inspection method. The purpose of this article is to review the assessment of myocardial viability by low-dose dobutamine stress magnetic resonance imaging and its advancements in treating ischemic heart disease.