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