Why am I being referred for this test?
An ECG will allow your doctor or nurse to see what the electrical pathway through your heart is like. Sometimes the electricity through your heart does not follow the correct route which could explain your symptoms and it will help the doctor treat you in the correct way.
Do I need to do anything to prepare for my test?
No, you will not have to do anything different to your normal routine before your test. Eat and drink normally and take all your medication at your usual times unless you have been told otherwise. It is helpful to wear loose fitting clothing around your chest as we will need access to your chest for the procedure.
What does each test involve?
An ECG will give lots of information on the performance of your heart by recording the electrical impulses travelling through it. From this we can get an indication of the size and function of your heart. This test only takes about 10 minutes and involves small sticky pads being stuck on your chest, arms and legs. These pads will be connected to some wires and a machine will print off the electrical impulses that your heart produces as it beats.
Will my test hurt?
The only discomfort you may feel is when the sticky pads are removed.
Can l drive?
Yes, your test will have no impact on your ability to drive.
What about work?
You may need to take an hour off on the day of your test. You will be able to return to work after the procedure.
Risks
There is a very small risk of a reaction from the electrodes, e.g., a rash on the skin in patients who tend to be hypersensitive.
Alternative procedure
Your doctor has asked us to do this test as it is the best way to see the electrical conduction of your heart. If you do not wish to have this test you must discuss this with the doctor who referred you. There may be a different test that can be done.
When do l get the results?
The cardiac diagnostics staff will not be able to give you your results after the test. This
information is reported to your doctor or specialist nurse and they will inform you of
the examination results. If you were referred from your G.P. then the results will be sent back to them.
I still have more questions?
Don’t worry too much if you still have unanswered questions – a member of staff will go through the procedure with you when you arrive in the department and answer any questions you might have.
For more information visit https://www.nhs.uk/conditions/electrocardiogram
https://www.bhf.org.uk/informationsupport/heart-matters-magazine/medical/tests/electrocardiogram-ecg
Cardiac Diagnostic Department
Chief Clinical Physiologist,
Cardiac Diagnostics Department
Queen Elizabeth Hospital