ConclusionAs a noninvasive technique, DCE-MRA can accurately identify the renal and abdominal aorta stenoses, showing the possibility to replace DSA in a certain extent.

• 结论DCE-MRA作为一种无创性评价大血管疾病的方法，能准确显示腹部大血管的狭窄性病变，有望在一定程度上替代DSA。