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#ventricular fibrillation #vfib #cardiac arrest #heart emergency #arrhythmia #irregular heartbeat #palpitations #medical alert

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#atrial fibrillation #afib #ventricular fibrillation #vfib #arrhythmia #irregular heartbeat

❤️⚡️�z

#defibrillation #sca #heart shock #vfib #life threatening #cardiac arrest treatment #AED #shockable rhythm