肥厚心肌电生理学特性及其离子机制的研究进展

被引:8
作者
胡硕强
机构
[1] 四川大学华西医院心内科四川成都
关键词
病理生理学; 心肌肥厚; 综述; 左室肥厚; 心肌电生理; 离子通道;
D O I
10.13333/j.cnki.cjcpe.2003.04.031
中图分类号
R541 [心脏疾病];
学科分类号
摘要
肥厚心肌电生理特性发生改变 ,即电重构 ,主要表现在动作电位时程延长、心肌复极离散度增加和心肌传导异常。导致肥厚心肌电生理异常的内在机制主要是膜离子通道及离子转换体在量和质上发生了改变 ,另外 ,心肌细胞肌浆网钙处理能力改变也在心肌电生理异常发生中起重要作用
引用
收藏
页码:75 / 78
页数:4
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