腹部闭合性损伤发生率逐年增加,其死亡率高达20%～30%。由于CT广泛地用于病人检查和急症医疗服务系统的建立,腹部闭合性损伤的死亡率明显下降。对血液动力学稳定的病人,CT是首选的检查方法,它发现外伤及其程度高度敏感、特异和准确,已成为腹部损伤临床评价重要的组成部分。腹腔 The incidence of abdominal closed injury increased year by year, the mortality rate as high as 20% to 30%. Due to the widespread use of CT in patient examination and the establishment of an emergency care system, the mortality rate of closed abdominal injuries has dropped significantly. For patients with stable hemodynamics, CT is the preferred method of examination. It is highly sensitive, specific and accurate in detecting trauma and its extent and has become an important part of the clinical evaluation of abdominal injury. Abdominal cavity