Both the panorama of atortic lesion including exfoliate intima, true and false lumen and its extent, size and involvoment of vascular branches could be preferably shown on MIP, CPR and SSD.

• MIP、及SSD能不同程度显示真腔和假腔及剥离内膜,能较好地显示主动脉病变的全貌,显示病变的范围、大小及分支血管受累情况。