心脏核磁共振成像技术对心力衰竭患者心肌纤维化的评估与临床应用

被引:14
作者
王忠振
夏云龙
杨延宗
机构
[1] 大连医科大学附属第一医院心内科
关键词
心力衰竭; 心肌纤维化; 心脏核磁共振; 延迟钆增强;
D O I
暂无
中图分类号
R541.61 [];
学科分类号
摘要
心肌纤维化是指过量的细胞外基质沉积于心肌细胞中。多数心力衰竭患者的心肌组织中都会出现不同程度的心肌纤维化,心肌纤维化可促进心力衰竭的进程,无创性评估心肌纤维化对于早期预测预后十分重要,并可及时采取针对心肌纤维化的靶向治疗以改善心力衰竭患者的预后。尽管心内膜活检仍被认为是诊断心肌纤维化的金标准,但是随着影像学技术的发展,各种无创性影像学检查手段越来越多的被用于检测心肌纤维化的存在及其存在的部位、程度。心脏核磁共振因其对心肌纤维化检测的高准确性以及成像的高清晰性而成为一个重要的无创、无放射性检查手段,并在临床中预测心源性猝死、预测心室再同步化治疗的应答比例等情况中显示一定的优势,因而可能成为未来临床无创评估心肌纤维化并判断预后的重要手段。
引用
收藏
页码:104 / 107
页数:4
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