Understanding What Happens Before, During, and After Angiography If you are planning to undergo an angiography test soon, you may feel nervous, unsure, or curious. Knowing the steps in advance can help you stay comfortable and confident. This guide explains what to expect before, during, and after the angiography procedure https://share.evernote.com/note/384944e3-538c-8404-21d8-3105d65ff9da