Abstract:Objective:To discuss the early diagnosis and emergency treatment of aortic dissection (AD) in order to enhance its im-portance. Methods:The clinical data of 42 patients with AD from January 2007 to December 2010 were retrospectively analyzed and their diagnosis and treatment were summarized. Results:Twenty-three cases of AD were diagnosed correctly in the first time and were received emergency medical treatment, among which 17 cases survived(73.9%),6 cases died(26.1%) and 3 cases refused the treatment and died within 24 hours. There were 19 cases experienced the delay in the diagnosis,among which 7 cases survived (36.8%),12 cases died (63.2%) including 2 instant death cases and 2 cases had disputes. Conclusion:Timely and accurate emer-gency diagnosis can gain the time for further treatment,which is the key to the treatment of AD.Meanwhile,effective doctor-patient communication can reduce the disputes.