Assertion: ventricular fibrillation | /r/HasSubevent | asystole
Facets:
Source sentences:
text: Left untreated, ventricular fibrillation leads to asystole and cardiac arrest.
text: The death mechanism is usually the same regardless of the underlying disease: electrical instability triggers ventricular tachycardia which degenerates into ventricular fibrillation which leads to asystole.