What are the two heart rhythms a defibrillator will shock AED?

An Automated External Defibrillator (AED) will only automatically shock a heart if it is in one of two shockable rhythms, but what are those rhythms and what do they look like? #edutok #learnontiktok #medtok #healthtok #defibrillator #ventriculartachycardia #ventricularfibrillation #aed #youtubeshorts