主动脉夹层动脉瘤是主动脉常见的危重性疾病、病情凶险,发病后48h死亡率达36%~71%[1];16层螺旋CT胸腹联合动脉造影检查,能够准确诊断有无主动脉夹层的存在及显示病变的类型、范围、破口及分支受累情况,对临床治疗有重要的指导意义。笔者现将我院近年来18例患者检查情况报道如下 Aortic dissection aneurysm is a common critical disease in the aorta, dangerous condition, the mortality rate of 48h after onset of 36% to 71% [1]; 16-slice spiral CT thoracoabdominal artery angiography, can accurately diagnose the presence of aorta The existence of the mezzanine and the type, range, breakage and branch involvement of the lesion show important guiding significance for clinical treatment. The author now 18 cases of our hospital in recent years, the inspection report as follows