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美国每年有60万人死于冠心病,其中2/3为医院外猝死,多数死于室颤(VF)。1973年和1979年的全国心肺复苏和心脏病急救监护会议指出:通过迅速应用现代急救技术可挽救许多院外心脏猝死患者。美国现有300多个医疗急救技术人员(EMT)和辅助医护人员(PM)机构,超过100万人口的城市均有上述机构。根据这些单位的工作Hoffer(1979)估计每年在50万人中会有
In the United States, 600,000 people die of coronary heart disease each year, of which two-thirds are sudden death outside the hospital, most of whom die of ventricular fibrillation (VF). The National CPR and Heart Disease First Aid Conference in 1973 and 1979 pointed out that many people with sudden cardiac death in the hospital could be saved by rapidly applying modern first aid. The United States now has more than 300 EMT and PM agencies and cities with more than 1 million inhabitants. According to the work of these units Hoffer (1979) estimates that there will be 500,000 people each year