每一分钟都很重要
心脏骤停(SCA)是全球死亡的主要原因。SCA每五秒钟就会夺走每年超过600万人死亡的生命。绝大多数心脏骤停发生在家里,其中近40%是旁观者见证的。
After 1 minute, brain cells without oxygen begin to die. Emergency Medical Services (EMS) response times can average 7–12 minutes, or even longer. The ability of bystanders to perform CPR while waiting for the ambulance is critical to survival and positive patient outcomes.