defibrillator and heart. medical device. electropulse therapy of heart rhythm disorders

aed aid artificial attack automated cardiac cardiology cardioverter care cpr danger death defibrillation defibrillator device disorders electrical electrodes electropulse emergency equipment external fibrillation first health healthcare heart heartbeat help hospital isolated life machine medical medicine monitor pacemaker paramedic patient pulse rescue ressucitate resuscitation revive rhythm rhythms shock sign symbol therapy treatment urgent white