判断心脏猝死主要有以下几点:突然晕倒,神志不清;呼吸停止,摸不到颈部血管搏动;脸色苍白、发紫;瞳孔放大。猝死约占死亡总数的四分之一,其中以心脏性猝死最多见,来不及送到医院,死于现场的高达70%。对于心脏猝死的人,应该争分夺秒进行现场急救,以免造成严重后果。现场急救的具体方法为:立即把晕厥者放平,对于老年人,先看其口中有否假牙,如有的话,马上取出。用拳头在患者心前区猛击1～2 Judgment of sudden cardiac death mainly in the following points: sudden fainting, unconsciousness; breathing stopped, can not touch the neck of blood vessels; face pale, purple; pupil enlarged. Sudden death accounted for about a quarter of the total deaths, of which the most common cardiac death, too late to the hospital, died in the scene up to 70%. For people with sudden cardiac death, you should race against time on-site first aid to avoid serious consequences. Specific ways to aid the scene: immediately put the syncope flat, for the elderly, first look at the mouth whether the dentures, if any, immediately removed. With his fist in front of the patient area hit 1 ~ 2