Event / Loop Recorder
A longer-term recorder that captures occasional heart-rhythm events.
What it is
A wearable recorder worn over a longer period to capture occasional heart-rhythm events that happen too infrequently for a short-term monitor to catch.
Why your doctor may order it
For symptoms that occur infrequently or unpredictably
When a Holter monitor hasn't captured an episode
What to expect
Arrival
Our team fits the recorder and explains how to trigger or note a recording.
During the test
You wear the recorder during daily life and trigger it (or it auto-records) when symptoms occur.
Duration
Worn over an extended period, often one to several weeks as directed.
After
You return the device at the clinic and a cardiologist reviews the recorded episodes.
How to prepare
- Keep a simple log of when symptoms occur
- Follow the specific wearing and triggering instructions provided
Download a printable prep sheet to review before your visit.
Download prep sheet (PDF)Results & next steps
A cardiologist reviews your results and prepares a detailed report, which is sent directly to your referring physician — typically within a few business days. Your doctor will follow up with you to discuss the findings and any next steps.
Available at these locations
Frequently asked questions
Ready to book your event / loop recorder?
Most services are OHIP-covered with a referral. This information is general and not medical advice; in an emergency call 911.