摘要
室性心动过速的电生理机制不外乎以下3 种:自律性异常、触发活动和折返。自律性异常自律性是心肌细胞产生自发动作电位的特性,是动作电位四相期间内向净电流导致舒张期除极的结果。
The electrophysiologic mechanisms responsible for ventricular tachycardia(VT)fall in one of 3 categories: abnormal automaticity;triggered activity;and reentry.
出处
《心电与循环》
2019年第3期259-263,共5页
Journal of Electrocardiology and Circulation
