[Maternal mortality among women with Marfan syndrome or vascular Ehlers-Danlos syndrome in France, 2001-2012].

Objective: To describe maternal deaths in France associated with Marfan's syndrome or vascular Ehlers-Danlos syndrome.

Study Design: A retrospective descriptive study based on data from the national confidential enquiry into maternal deaths, in France, during 2001-2012. Characteristics of the patients, their pregnancies and details of their deaths were analysed.