Angiography: Cost, Procedure, Preparation, Risks & Recovery Guide The Medical imaging technique known as angiography is a important diagnostic technique performed to view the arteries and veins of the heart, brain, and other parts of the body. It is used by doctors to identify obstructions, vascular swellings, or blood flow https://share.evernote.com/note/99c07695-0cf1-5cb0-e02f-b8f4d37665ea