In Marfan's syndrome, connective-tissue alterations promote aortic aneurysm and dissection. Despite advances in understanding the causes, treatments are still based on old protocols. The pathophysiology of aneurysm formation and progression is, however, being elucidated by new genetic data, discussed here, which might aid the advancement of therapy for Marfan-related aneurysm.
- Francesco Ramirez
- Harry C Dietz