急性主动脉夹层(AD)是血液渗入主动脉中层形成夹层血肿并沿主动脉壁延伸解离的严重心血管疾病,常造成猝死。由于该病临床症状、体征缺乏特异性,极易漏诊和误诊。现就我院收治的2例分析如下。1病历摘要例1:男,43岁。主因右下腹疼痛1 h,双下肢无力10 m in入院。既往有高血压病史1 Acute aortic dissection (AD) is a serious cardiovascular disease in which blood penetrates into the middle of the aorta to form an intercostal hematoma and extends along the aortic wall, often resulting in sudden death. Due to the clinical symptoms of the disease, lack of specificity of the signs, easily missed diagnosis and misdiagnosis. Now in our hospital admitted 2 cases as follows. 1 Medical Summary Example 1: Male, 43 years old. The main right lower quadrant pain 1 h, weakness in both legs 10 m in hospital. Previous history of hypertension 1