胺碘酮和索他洛尔对家兔不同部位心室肌细胞电生理特性的影响 de pointes,TdP)发生率不同的原因。方法 采用标准玻璃微电极记录技术，记录心外膜心肌、中层心肌和心内膜心肌的跨膜动作电位(trans-membrance action potential,TAP)。在不同基础周长(basic cycle length,BCL)刺激下(250—2000ms)，分别
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应用玻璃微电极记录心肌细胞的跨膜动作电位．研究脂布福吉宁（RBG）对豚鼠心室肌的电药理学作用。
Electropharmacological effects of resibufogenin(RBG)on guinea pig papillary muscle were studied by means of conventional glass microelectrode technique.
在左心室条束可记录到心室肌细胞、浦肯野纤维和移行细胞的跨膜静息电位和动作电位。
In the left ventricular band, transmembrane potentials of the ventricular myocardial, purkinje and transitional fiber were recorded.
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