Initial, the groin is injected with a local anesthetic which numbs the area, then a catheter is positioned into an artery within the groin and directed in to the aorta. Contrast dye is injected into your aorta, aneurysm, and blood vessels branching off in the aorta, which gives the vascular https://www.sgvascularctr.com/abdominal-aortic-aneurysm-treatment-in-singapore-a-comprehensive-guide/