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Dural ectasia as an incidental finding on MRI in a patient with Marfan syndrome

A 48-year-old female with a history of Marfan syndrome and type A aortic dissection repaired with valve-sparing aortic root replacement and stable residual type B aortic dissection presented for surveillance MR angiography. At that time, dural ectasia was appreciated as an incidental finding with MRI showing high T2-weighted multilobar cerebrospinal fluid (CSF) spaces within the lower sacrum (figures 1 and …