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signal average electrocardiogram:
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  This information is provided exclusively for Queen's Heart patients. Please review this infomation carefully before arriving for your test. |
What is a Signal Average Electrocardiogram (SAECG)?
A Signal Average Electrocardiography test can be useful in identifying patients at risk for sudden cardiac arrest, if patients have antecedent histories of ventricular tachycardia, myocardial infarction, syncope, or near syncope. How is a Signal Average ECG done?
Special leads are placed in specific locations on your body to amplify and monitor the electrical activities of your heart. How long will the test take?
Approximately 45 minutes to 1 hour. How do I prepare for the test?
There is no special preparation for the test. However, if you smoke tobacco please do not smoke for 4 hours before the test as this will cause abnormal results. Can I eat before this test?
Yes. What should I wear?
If possible, wear a shirt that can be easily removed while you wear your skirt or pants. One-piece clothing and dresses are not recommended. What should I bring to the test?
You do not need to bring anything to this test. Will I be able to drive home?
Yes. Should I take my medications?
If you have questions about medications you are taking, ask your doctor. When will I get my test results?
The results of your test will be sent to your doctor who will discuss them with you. Is an appointment required?
Yes. On the day of the test:
On the day of the test you may go directly to Queen's Heart, on the 3rd floor of the Pauahi Building, located directly above the Emergency Room. For more information:
Call Queen's Heart at 808.547.4535
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