First, the groin is injected with a neighborhood anesthetic which numbs the world, then a catheter is placed into an artery from the groin and directed to the aorta. Distinction dye is injected into your aorta, aneurysm, and blood vessels branching off of the aorta, which gives the vascular surgeon https://www.sgvascularctr.com/abdominal-aortic-aneurysm-treatment-in-singapore-a-comprehensive-guide/