ILR device will be programmed to record certain fast and slow heart rates. ILR also come with a handheld activator that tells the loop recorder to save the signals collected over a certain period of time. This is important because it can also help explain if a fast or slow heartbeat is not what is causing your problems. You may keep your loop recorder for up to 2 or 3 years. When you no longer need it, ILR can be removed easily with minor surgical procedure.
An implantable loop recorder (ILR) is invisible and doesn't interfere with your daily activities. Routine follow-up will be needed in pacemaker clinic every 6 months or sooner if you have symptoms like palpitation or fainting.
ILR devices will not treat any abnormal heart rhythm. They are used only to see if there is a rhythm problem that causes symptoms e.g. blackouts and/or palpitations.