Electrocardiogram (ECG)
Records the electrical activity of your heart using small sticky pads on your chest, arms and legs.
- Why it's done
- To check heart rhythm and look for signs of heart strain or heart disease. It is often requested for palpitations, high blood pressure, medical checks and before surgery.
- How to prepare
- Avoid body lotion on your chest on the day, and wear a top that's easy to open. Bring a list of your medicines.
- What to expect
- You lie still for a few minutes. It doesn't hurt, and no electricity goes into your body.
- Your report
- Within 24 hours.

