CT Angiography (CTA) is an advanced imaging test that helps doctors examine blood vessels and identify narrowing, blockages or other abnormalities. It combines CT Scan technology with an iodine-based contrast injection to produce detailed images of arteries. Doctors may recommend CT Angiography to investigate suspected coronary artery disease, blood vessel narrowing, aneurysms or certain circulation problems. The scan helps assess blood flow pathways and identify areas requiring further evaluat