Annexin Imaging in Dissection of the Descending Aorta

Inclusion Criteria

• •patient whose age is ≥ 18 years old
• •any patient seen more than 6 months and less than 5 years after a dissection involving the descending aorta at Bichat Hospital, whether it is a dissection of the descending aorta alone or a dissection of the ascending aorta extended to the descending aorta
• •dissection of the uncomplicated descending thoracic aorta: not requiring surgery or stent implantation within the first 6 months after acute dissection
• •effective contraception for women of childbearing age