Before the Signal-Averaged Electrocardiogram

Before the Procedure

• Your physician or the technician will explain the procedure to you and offer you the opportunity to ask any questions that you might have about the procedure.
• Generally, fasting is not required before the test.
• Notify your physician of all medications (prescribed and over-the-counter) and herbal supplements that you are taking.
• Notify your physician if you have a pacemaker.
• The area(s) where the electrodes are to be placed may be shaved.
• Based upon your medical condition, your physician may request other specific preparation.