主动脉夹层(AD)在临床上虽然少见,但其发病急骤,病情进展迅速,急性期病死率高,因主动脉夹层的起病症状和伴随症状千变万化,故在诊断方面给临床医生带来了困难,易造成误诊及误治。而明确诊断,正确选择最适合的治疗,对抢救病人尤为重要。现对我院2004年收治的3例主动脉夹层患者的 Aortic dissection (AD) Although rare in clinical practice, but its incidence is abrupt, the rapid progress of the disease, high mortality in acute stage, due to aortic dissection symptoms and accompanying ever-changing symptoms, it is in the diagnosis of clinicians brought Difficulties, easily lead to misdiagnosis and mistreatment. A clear diagnosis, the correct choice of the most appropriate treatment is particularly important for the rescue of patients. Now in our hospital in 2004 admitted to 3 cases of aortic dissection patients