
ECG
Electrocardiogram
Records the heart's electrical activity through electrodes placed on the skin. The ECG detects arrhythmias (irregular rhythms), ischemia, previous heart attacks, and many other cardiac conditions. It is the first step in any cardiac evaluation and takes less than 5 minutes.
When Recommended
- Chest pain
- Palpitations
- Breathlessness
- Dizziness
- Pre-operative assessment
- Routine cardiac screening
How to Prepare
No special preparation required. Wear comfortable clothing.

