Very first, the groin is injected with a neighborhood anesthetic which numbs the area, then a catheter is put into an artery from the groin and directed in the aorta. Contrast dye is injected in to the aorta, aneurysm, and blood vessels branching off on the aorta, which supplies the https://www.sgvascularctr.com/abdominal-aortic-aneurysm-treatment-in-singapore-a-comprehensive-guide/