What is the main use of an implantable loop recorder?

An implantable loop recorder is primarily utilized for continuous EKG monitoring, especially in cases where a patient experiences unexplained symptoms such as syncope or palpitations. This device is capable of recording the heart's electrical activity over an extended period, typically up to three years, providing valuable data that can help healthcare providers identify the underlying causes of these symptoms. The ability to capture arrhythmias or other significant cardiac events that might not occur during a standard Holter monitor session is what makes the loop recorder particularly effective in diagnosing conditions that are episodic and difficult to catch in a traditional monitoring setup.

Other options, such as providing a cardiac rehabilitation plan or detecting low blood pressure episodes, do not align with the primary function of the implantable loop recorder. While monitoring heart rate during physical activity is important, it is not the specific purpose of this device, which focuses more on capturing and storing irregular heart rhythms related to unexplained symptoms.