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The most important treatment-emergent adverse effects associated with intravenous amiodarone therapy in clinical studies were hypotension, asystole / cardiac arrest / electromechanical dissociation (EMD), cardiogenic shock, congestive heart failure, bradycardia, liver function test abnormalities, ventricular tachycardia, and atrioventricular block.— Health News from Medical News Today
The most common adverse effects leading to discontinuation of intravenous amiodarone therapy were hypotension (1.6 percent), asystole / cardiac arrest / EMD (1.2 percent), ventricular tachycardia— Health News from Medical News Today
The effects of hyperkalemia in the myocardium include slowed ventricular conduction and contraction, followed by asystole (cardiac standstill).— Recently Uploaded Slideshows
But the person was already programmed to progress to lethal cardiac arrhythmia of asystole and they now have a lethal cardiac arrhythmia.
However, watching that woman go into asystole, knowing that we would have to crash c-section her if she stayed in it?— Random feeds from Syndic8.com

Century Dictionary (1)
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