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Related Experiment Video

Updated: May 8, 2026

Testing the Efficacy of Pharmacological Agents in a Pericardial Target Delivery Model in the Swine

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Published on: July 7, 2016

Not all pacemakers are created equal: MRI conditional pacemaker and lead technology.

Fozia Z Ahmed¹, Gwilym M Morris, Stuart Allen

¹Manchester Heart Centre, Manchester Royal Infirmary, Manchester, UK; Cardiovascular Research Institute, University of Manchester, Manchester, UK.

Journal of Cardiovascular Electrophysiology

|September 11, 2013

Summary

Patients with pacemakers increasingly need MRI scans. MRI conditional pacemakers allow safe assessment, improving patient care and device function without risk.

Keywords:

implantable cardiac device implantable cardioverter defibrillator magnetic resonance imaging (MRI)pacemaker

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Last Updated: May 8, 2026

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Area of Science:

Cardiology
Medical Imaging
Biomedical Engineering

Background:

Increasing use of implantable pacemakers due to expanding clinical indications and an aging population.
Growing demand for Magnetic Resonance Imaging (MRI) due to its diagnostic yield and lack of ionizing radiation.
Significant percentage of patients with implantable devices require MRI during their lifetime, facing contraindications.

Purpose of the Study:

To provide an overview of the principles and evidence for MRI conditional pacemakers.
To evaluate the differences between currently available MRI conditional pacemaker models.
To highlight the benefits of MRI conditional devices for patient management.

Main Methods:

Review of current literature and evidence regarding MRI conditional pacemakers.
Analysis of the principles governing the safe use of these devices in MRI environments.
Comparative appraisal of different MRI conditional pacemaker systems on the market.

Main Results:

MRI conditional pacemakers are designed to mitigate risks associated with MRI in patients with cardiac devices.
These devices enable safe and routine MRI assessments, expanding diagnostic and prognostic capabilities.
Current market offerings vary, necessitating careful consideration for specific patient needs.

Conclusions:

MRI conditional pacemakers significantly enhance patient management by removing a major contraindication for MRI.
The technology allows for improved diagnostic and prognostic utility of MRI in patients with cardiac implantable electronic devices.
Further research and device development will continue to refine the use of these technologies.