Tp-Te间期的细胞电生理基础和临床价值

被引:26
作者
徐涛
廖德宁
机构
[1] 第二军医大学附属长征医院心内科
关键词
电生理学; Tp-Te间期; 综述; 跨壁复极离散; M细胞; 遗传性心律失常;
D O I
暂无
中图分类号
R540.4 [诊断学];
学科分类号
100201 [内科学];
摘要
T波峰末间期(Tp-Te间期)是指心电图T波顶点至T波终末的时间间期。Tp-Te间期与中层心肌细胞独特的电生理特性有关。Tp相当于心外膜复极结束,Te相当于中层心肌细胞复极结束。最新研究显示,Tp-Te间期反映了跨室壁复极离散度,该指标在一些疾病如Brugada综合征、长QT综合征、短QT综合征等发生恶性心律失常的预测评估中有临床价值。
引用
收藏
页码:480 / 482
页数:3
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