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HomeINVAblogHolter monitor or Cardiac event monitor? A Technical Comparison
Digital Health & Remote MonitoringJune 24, 2016INVAMED Medical Affairs

Holter monitor or Cardiac event monitor? A Technical Comparison

Holter monitor vs Cardiac event monitor: a balanced, educational comparison of how each works, their trade-offs, and how INVAMED supports both — not…

This article compares two approaches side by side to clarify how they differ in principle and practice. These systems support diagnosis and follow-up by a clinician, who interprets the recordings and decides on any next steps. As a medical device manufacturer, INVAMED develops technologies in this area; the information here is educational and not medical advice.

Background: Remote Cardiac Rhythm Monitoring for Arrhythmias

It is used to help detect and characterize arrhythmias such as atrial fibrillation (AFib) and ventricular tachycardia that may occur intermittently and be missed by a brief in-clinic test. Remote cardiac monitoring uses wearable or connected devices to record a patient's heart rhythm outside the hospital, sending the data for review. INVAMED's RhythmTrack Mobile Cardiac Telemetry Monitoring is positioned within this remote monitoring category for out-of-hospital rhythm detection and reporting.

Holter monitor vs Cardiac event monitor: Key Differences

A Holter records continuously over a short defined period, while an event monitor is generally worn longer and captures data around specific events. Event monitors suit less frequent symptoms because they extend the observation window beyond a day or two. Extended, connected monitoring such as RhythmTrack aims to capture intermittent arrhythmias over days to weeks. Selecting between these tests depends on symptom frequency and clinical judgment.

How INVAMED Supports Both Approaches

INVAMED describes RhythmTrack in terms of how it is worn, how long it records, how data reaches clinicians, and how arrhythmias are classified and reported. The solution uses cellular or Wi-Fi connectivity with secure cloud streaming, plus AI-enhanced arrhythmia classification and auto-report generation, per INVAMED. INVAMED offers RhythmTrack Mobile Cardiac Telemetry Monitoring for continuous out-of-hospital detection and reporting of cardiac arrhythmias.

Key Considerations

  • Wear format options such as patch or belt affect comfort during extended monitoring and are selected per the clinical need.
  • RhythmTrack is intended for use within a clinician-directed monitoring pathway and per its documentation and local approvals.
  • The monitoring duration and device type are chosen to match how frequently a patient's symptoms or events are expected, as determined by the clinician.

Frequently Asked Questions

Who decides which cardiac monitor is appropriate?

A qualified clinician selects the monitoring approach based on the clinical situation; this content is educational and not medical advice.

How long can RhythmTrack be worn?

INVAMED describes RhythmTrack as supporting typical wear periods of 7 to 14 days or more, with the exact duration set by the ordering clinician.

Does RhythmTrack diagnose arrhythmias by itself?

It is designed to record and help classify rhythm data to support clinical review; interpretation and any diagnosis remain with the reviewing clinician.

About INVAMED

Device availability and regulatory status vary by country. Please contact INVAMED or your authorized local distributor for current regulatory information applicable to your region.

Clinical and Technical Context

Final interpretation and any clinical decisions remain with the reviewing clinician. Mobile cardiac telemetry (MCT), sometimes abbreviated MCOT, is a category of remote monitoring that can transmit rhythm data, often with the ability to flag events for review. AI-enhanced classification is intended to support clinician review, which remains the basis for interpretation and any decisions. RhythmTrack combines continuous recording with AI-enhanced classification that can identify and report arrhythmic events. It is used to help detect and characterize arrhythmias such as atrial fibrillation (AFib) and ventricular tachycardia that may occur intermittently and be missed by a brief in-clinic test. How and when MCT is used for a given patient is determined by the ordering clinician based on the clinical question. RhythmTrack uses cellular or Wi-Fi connectivity with secure cloud streaming, per INVAMED's specifications. RhythmTrack Mobile Cardiac Telemetry Monitoring is INVAMED's MCT offering, intended for continuous out-of-hospital rhythm detection and reporting.

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Important Disclaimer

This content is educational and technical in nature and must not be interpreted as medical advice or as a promise of any clinical outcome. Individual results depend on many factors and can only be evaluated by a treating physician. Figures attributed to INVAMED reflect manufacturer or published data and are not a guarantee of results. All INVAMED devices are to be used by trained clinicians per the approved IFU, and availability is subject to local regulatory status.

Reviewed by the INVAMED Medical Affairs team. Content is educational and technical in nature.

Reviewed by: INVAMED Medical Affairs

This content is prepared for educational purposes for healthcare professionals and does not constitute medical advice. Always consult clinical guidelines and product instructions for use.

Holter monitor vs Cardiac event monitorremote cardiac monitoringmobile cardiac telemetry (MCT/MCOT)Holter monitorhow it workswear time (24h/48h/14 day/30 day)diagnostic yield