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[Pacemaker and MRI in clinical practice].

A Fendt1, M Strauß2, K Kouraki2

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Summary
This summary is machine-generated.

Magnetic resonance imaging (MRI) is increasingly possible for cardiac pacemaker patients. This article reviews current conditions, reprogramming strategies, and study data for safe MRI use in pacemaker recipients.

Keywords:
MR conditional pacemakerMRI investigationPacemakerPatient informationSafety

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Area of Science:

  • Cardiology
  • Radiology
  • Biomedical Engineering

Background:

  • Growing prevalence of cardiac pacemakers worldwide necessitates consideration for MRI scans.
  • Lifetime probability of requiring an MRI is high (50-75%) for the general population.
  • Advancements in pacemaker technology have introduced MRI-conditional devices.

Purpose of the Study:

  • To summarize current guidelines and data regarding MRI examinations in pacemaker patients.
  • To outline conditions for safe MRI use in patients with both conventional and MRI-conditional pacemakers.
  • To discuss reprogramming strategies and the existing evidence base for clinical practice.

Main Methods:

  • Review of current recommendations from German and American medical societies.
  • Analysis of study data supporting off-label MRI use in conventional pacemaker patients.
  • Summary of technical developments in MRI-conditional pacemakers.

Main Results:

  • MRI is feasible for pacemaker patients under specific conditions.
  • MRI-conditional pacemakers offer expanded safety and usability.
  • Off-label MRI use for conventional pacemakers is permitted under strict protocols.

Conclusions:

  • Clinical routine for MRI in pacemaker patients is evolving with technological and guideline updates.
  • Careful patient selection, device assessment, and reprogramming are crucial for safe MRI procedures.
  • Continued research and adherence to guidelines are essential for optimizing patient care.