对心房和房室传导系统ERP亦有延长作用。
It also prolonged atrial ERP and the ERP of atrioventricular conduction system.
食管HBE属非创伤性，能逐个记录每个心搏周期中房室传导系统内各成分的动态改变。
Esophageal HBE is a new nontrau-matic technique, which can record the dynamic changes oi the various components of A-V conducting system of every cardiac cycle.
比较冠状动脉狭窄与冠状动脉正常者，其房室传导系统房室顺传及室房逆传的电生理特征。
To evaluate the electrophysiological characteristics of antrograde and retrograde atrioventricular node conduction in the patients with or without coronary artery stenosis.
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