Understanding Angiography: Complete Guide on Cost, Procedure, Preparation, Risks & Recovery Angiography is a essential clinical technique used to visualize the arteries and veins of the heart, brain, and other parts of the body. It helps doctors detect narrowings, aneurysms, or blood flow issues that may pose serious health risks. https://share.evernote.com/note/99c07695-0cf1-5cb0-e02f-b8f4d37665ea