![]() an ambulatory ECG (sometimes called a Holter monitor) – the electrodes are connected to a small portable machine worn at your waist so your heart can be monitored at home for 1 or more days. ![]() a stress or exercise ECG – carried out while you're using an exercise bike or treadmill.a resting ECG – carried out while you're lying down in a comfortable position.The test itself usually only lasts a few minutes, and you should be able to go home soon afterwards or return to the ward if you're already staying in hospital. Once the electrodes are in place, you may be offered a hospital gown to cover yourself. You can eat and drink as normal beforehand.īefore the electrodes are attached, you'll usually need to remove your upper clothing, and your chest may need to be shaved or cleaned. You don't need to do anything special to prepare for the test. These are connected by wires to an ECG recording machine. Generally, the test involves attaching a number of small, sticky sensors called electrodes to your arms, legs and chest. There are several different ways an ECG can be carried out. cardiomyopathy – where the heart walls become thickened or enlargedĪ series of ECGs can also be taken over time to monitor a person already diagnosed with a heart condition or taking medication known to potentially affect the heart.heart attacks – where the supply of blood to the heart is suddenly blocked. ![]()
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