本文介绍了美国当今急救系统的结构、人员和装置、运行机制以及美国政府今后5年内的某些目标。文章同时还就心脏病人的急救提出了某些新看法,如:病人到达医院前行溶栓治疗的可行性、入院前治疗的有关法律问题等。 This article describes the structure, personnel, installations, and operational mechanisms of the current emergency system in the United States and some of the goals of the U.S. government over the next five years. At the same time, the article also put forward some new ideas on the first aid for heart patients, such as the feasibility of thrombolytic therapy before the patient reaches the hospital, and the legal issues related to treatment before admission.