How do implantable loop recorders work? | 合法醫療器材資訊網

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An implantable loop recorder can help diagnose heart rhythm problems that only happen occasionally. Consultant Cardiologist Dr Paul Scott tells Senior Cardiac Nurse Philippa Hobson what they do and when you might need one.

The device is about 1-2 inches long and sits in the left of your chest.

Sometimes people have symptoms such as palpitations[1], dizzy spells or blackouts, that are worrying but only happen occasionally. When this happens, standard heart rhythm monitoring for 24 or 48 hours may not help if you don’t have symptoms during the recording period. An implantable loop recorder (ILR) monitors your heart rate[2] and rhythm continuously and stores them in its memory. 

An implantable loop recorder is a small, rectangular-s...