Before the day of the coronary angiogram, patients should discuss their medical history with the physician and inform him or her of any medications currently being taken. Certain medications may need to be stopped or reduced. It is also recommended that patients with diabetes consult with a physician regarding food and insulin intake, because people are generally ordered not to eat or drink anything after midnight before the test. Individuals should talk with their physician if they have a blood-clotting disorder or an allergic reaction to any of the following:

Angiograms are typically completed as an outpatient procedure, meaning the patient is not required to stay overnight. On the day of the procedure, the patient will be admitted to the hospital or outpatient clinic.  A nurse or physician will explain the procedure and recovery. At this time, the patient and any family members will have an opportunity to ask questions about the angiogram.