“…ntimointimal intussusception is an unusual type of acute aortic dissection, with fewer than 15 cases reported in the English-language literature [1][2][3][4][5][6][7][8][9]. Several reports have described the findings of aortography [1-3, 6, 8], transesophageal echocardiography (TEE) [4,5,8,9], and CT [6][7][8][9], but the MRI findings, to our knowledge, have not been reported.…”