Objective To investigate the effects of thiopental sodium on transient outward K + currents ( Itol ) in human atrial myocytes using whole-cell patch clamp technique .
目的观察硫喷妥钠对人心肌细胞瞬间外向钾通道电流（Itol）的影响，探讨其对心肌抑制作用中可能的电生理改变作用。
itol