Implantable Loop Recorder
The implantable loop recorder (ILR) is a small device which is implanted just under the skin of the chest to the left of your breastbone. The actual size of ILR is 0.5 ounces and 61mm by 19mm by 8mm. The ILR has the capacity to record the electrical activity of the heart in two ways. It is activated according to heart rate ranges. If the heart rate drops below the lowest value set, the ILR will automatically start to record. In the same way, if the heart rate rises over the highest value set, the ILR will also record without the patient’s knowledge. ILRs are recommended for patients who experience symptoms such as syncope (fainting), seizures, recurrent palpitations, lightheadedness, or dizziness. The ILR is placed by an electrophysiologist in a procedure lab under local anesthesia. A small incision (about 3-4 cm or 1.5 inches) is made just to the left of the breastbone. A pocket is created under the skin, and the ILR is placed in this pocket. No wires are inserted in...