External cardioversion
An external cardioversion is a procedure to treat an abnormal heart rhythm. It involves connecting you to a defibrillator machine that gives a controlled electric shock to make your heart beat normally again.
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Defibrillators
A defibrillator (sometimes called an AED) can save someone's life if they have a cardiac arrest. Learn more about 'defibs' and how to find one.
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Trans-oesophageal echocardiogram (TOE)
A trans-oesophageal echocardiogram (TOE) is usually a safe and effective way of finding out more about a problem in your heart chambers and heart valves.
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