12 Lead ECG A 12-lead electrocardiogram is a non-invasive test recorded using leads attached to the body. Results are transferred to printed paper that can be then analysed. Risks: Nil known. Why do I need an ECG: Enlargement of the heart Congenital heart defects...
24 hour Holter Monitor Holter monitors are sometimes called continuous ECGs (electrocardiograms). This is because Holter monitors record your heart rhythm continuously for 24 to 48 hours. A Holter monitor is about the size of a large deck of cards. You can clip it to...
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