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阿兹利特——一种新的Ⅲ类抗心律失常药物临床研究进展 被引量:1

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摘要 Azimilide(阿兹利特)是近期推出的又一新的Ⅲ类抗心律失常药物。Ⅲ类抗心律失常药物的基本作用原理是阻滞动作电位复极过程中延缓性钾电流(delayedPotassium current,Ik),而Ik主要由快速激活的组分(Ikr)和缓慢激活的组分(Iks)组成。目前临床常见的药物阿莫兰特(almokalant)、多菲利特(dofetilide)、伊布利特(ibutilide)和d-索他洛尔(d-sotalol)等多是选择性阻滞Ikr,又称为单纯性或选择性Ⅲ类抗心律失常药物。此类药物有一逆频率依赖性效应(reverse rate-
作者 唐源 王国干
出处 《医学综述》 2000年第2期61-62,共2页 Medical Recapitulate
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