Angiography: Cost, Procedure, Preparation, Risks & Recovery Guide Angiography Is a vital diagnostic method that helps visualize the vascular system of the entire body including the heart and brain. It helps doctors detect blockages, vascular swellings, or blood flow issues that may affect heart and brain health. Learning about angiography: https://dramitpatil24.wixsite.com/dramitpatil/post/angiography-cost-procedure-preparation-risks-recovery-guide