Dural ectasia in Marfan syndrome and other hereditary connective tissue disorders: a 10-year follow-up study

Abstract

In Marfan and Loeys-Dietz syndrome, dural ectasia may present or worsen during adulthood. The cut-off value of dural sac ratio at level S1 is suggested elevated to 0.64. The results from the present study may help as guidance for appropriate follow-up of patients with dural ectasia.