Implantable Loop Recorder: Definition, Clinical Significance, and Overview
An Implantable Loop Recorder is a small cardiac monitoring device placed under the skin to record an electrocardiogram (ECG). It is a diagnostic tool used to investigate intermittent heart rhythm problems (arrhythmias). It is commonly used when symptoms are infrequent and standard short-term monitors are unlikely to capture an event. It is used across cardiology, emergency presentations (e.g., syncope), and stroke evaluation pathways.