除极(Depolarizationn) 心肌细胞激动后, 除极(Depolarizationn) ：心肌细胞激动后,膜 外变为负电位，膜内变为正电位， 外变为负电位，膜内变为正电位，这种极化 状态的消除称为除极。
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早期后除极 EAD ; early afterdepolarization ; EAD early afterdepolarization
后除极 Afterdepolarization ; DADs ; fterdepolriztion ; delayed afterdepolarization
延迟后除极 DAD ; delayed after-depolarization ; delayed after depolarizationdad
自动除极 spontaneous depolarization
排除极限 Vh max exclusion limit ; [分化] exclusion limit
除极化 depolarization
分子量排除极限 [高分子] molecular weight exclusion limit
迟后除极 delayed afterdepolarization ; DADS
摩尔质量排除极限 [高分子] molar mass exclusion limit
目的由心室除极产生体表电势的新计算方法。
Objective To get a new calculating measurement of cardiac potential on body surface produced by depolarization of ventricle.
运用上述模型、公式模拟了心室除极过程的心电向量图。
Finally, simulated vectorcardiogram of the ventricular depolarization is given through applying the model and expression mentioned above.
钾通过阻断心肌除极的起始相，导致电机械活动的停止。
The potassium causes cessation of electrical and mechanical cardiac activity by blocking the initial phase of myocardial depolarization.
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