急性胸痛是急诊内科最常见的病症,有资料显示,以急性胸痛为主诉的患者占急诊内科患者的20%～30%,随着人们生活水平的提高和人口的老龄化,在急诊科因胸痛就诊的患者数量有逐渐增加的趋势[1-2]。急性胸痛的临床表现各异,病情复杂多变,危险性存在着较大的差别[1-3]。 Acute chest pain is the most common emergency medical department of the disease, there are data show that the main complaint of acute chest pain patients account for 20% to 30% of emergency medical patients, as people’s living standards improve and population aging in the emergency department because of chest pain The number of patients receiving treatment tends to increase gradually [1-2]. Clinical manifestations of acute chest pain vary, complex and changeable disease, there is a greater risk of difference [1-3].