Angiography Concern is a medical term referring to the examination of the arteries and veins using X-ray imaging. AORTA, the answer to the crossword puzzle, is the largest artery in the human body, carrying oxygenated blood from the heart to the rest of the body. Angiography Concern is a procedure used to diagnose and treat various conditions related to the AORTA, such as aneurysms, blockages, and other abnormalities.