目的了解右心室心内膜起搏室房传导(VAC)发生率及主要电生理特征。

Objective To investigate ventriculoatrial conduction (VAC) in endocardial pacemakers of the right ventricle take place rate of mainly electrophysiologic characteristics.

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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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实验利用全细胞膜片钳技术研究了荧光染料核黄（NY）标记的支配牙髓的痛感觉神经元的电生理特征。

Whole-cell patch clamp technique was used to study the electrophysiological characteristics of nociceptive trigeminal ganglion (TG) neurons labeled by nuclear yellow (NY).

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