胸痛作为首发就诊症状,在急诊工作中常见,因病因不同而表现为不同部位、不同性质和程度的疼痛。对急性胸痛患者作出快速的诊断及正确的处理是急诊科医师面临的严峻挑战,不仅对保证高危患者得到及时的救治有重要意义,而且对防止漏诊、误诊,在总体上降低医疗费用都有积极的影响[1 Chest pain as a starting treatment symptoms, common in emergency work, due to different causes and manifestations of different parts of different nature and degree of pain. The rapid diagnosis and correct treatment of acute chest pain patients are the serious challenges that emergency department physicians are facing. It is of great significance not only to ensure timely treatment of patients at high risk, but also to prevent misdiagnosis and misdiagnosis as a whole, and to reduce overall medical expenses Effect [1