II I类抗心律失常药物(例如胺碘酮)是通过延长动作电位来发挥作用的。

Class III anti - arrhythmic drugs (such as amiodarone) act ia prolongation of the action potential.

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II i类抗心律失常药物(例如胺碘酮)是通过延长动作电位来发挥作用的。

Class III anti-arrhythmic drugs (such as amiodarone) act ia prolongation of the action potential.

youdao

结论：心疾宁胶囊可通过抑制钾通道，延长动作电位时程，保护缺血心肌而抗心律失常。

It is revealed that "Xinjining Capsule" can fight arrhythmia by inhibiting K channel, prolonging action period and protecting ischemia.

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