All About Angiography: Procedure, Preparation, Cost, Risks, and Recovery Explained Angiography is a important clinical procedure used to visualize the arteries and veins of the body’s major organs such as the heart and brain. It helps doctors detect blockages, aneurysms, or other vascular abnormalities that may pose serious health risks. https://share.evernote.com/note/99c07695-0cf1-5cb0-e02f-b8f4d37665ea