1st, the groin is injected with an area anesthetic which numbs the realm, then a catheter is placed into an artery within the groin and directed in the aorta. Distinction dye is injected into your aorta, aneurysm, and blood vessels branching off of the aorta, which provides the vascular surgeon https://www.sgvascularctr.com/abdominal-aortic-aneurysm-treatment-in-singapore-a-comprehensive-guide/