Patients are usually monitored in the hospital for a few hours to ensure there is no bleeding at the puncture site or allergic reaction to the dye (contrast medium) used during the angiogram. Some results of the angiogram may be discussed with the patient immediately after the test. Full results may take several days and may be discussed in a follow-up appointment.

Patients are usually released home and put on bed rest for 12 to 24 hours. Patients should gradually return to their normal activity levels. Specific instructions on diet and activity levels will be given to patients prior to release from the hospital.

Patients should continue to drink eight to 10 glasses of water per day for a few days following the angiogram to help flush the remaining dye from their systems. Patients may be advised to keep the area of the puncture or incision (e.g., a leg or arm) straight for six to 12 hours or apply ice to the site after the test. Specific instructions will be provided for care of the puncture site and follow-up appointments.

Although complications from an angiogram are rare, a physician should be notified immediately if patients experience any of the following: