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Do media players cause interference with pacemakers?

Jay P Thaker1, Mehul B Patel, Ashok J Shah

  • 1Thoracic and Cardiovascular Institute, Sparrow Health System, Michigan State University 405 West Greenlawn, Suite 400 Lansing, MI 48823, USA. Thakur@msu.edu

Clinical Cardiology
|November 26, 2009
PubMed
Summary
This summary is machine-generated.

Media players can cause telemetry interference with pacemakers, but do not directly interfere with pacemaker function. This study evaluated 54 patients with pacemakers and 3 media players, finding no direct interference.

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Area of Science:

  • Biomedical Engineering
  • Cardiology
  • Electrophysiology

Background:

  • Electromagnetic fields from electrical devices can potentially interfere with pacemaker function.
  • While media players are known to cause telemetry interference, direct interference with pacemakers remains unconfirmed.
  • This study investigates the interaction between pacemakers and common media players.

Purpose of the Study:

  • To assess the potential for direct interference between pacemakers and media players.
  • To quantify the incidence and type of interference caused by media players.
  • To differentiate between telemetry and direct interference in pacemaker function.

Main Methods:

  • Prospective, randomized evaluation of 54 patients with dual-chamber pacemakers.
  • Patients were exposed to three different media players (iPod 3G, Photo, Touch) with and without telemetry communication.
  • Pacemaker function was monitored via ECG and device interrogation, categorizing interference types.

Main Results:

  • Of 162 tests for telemetry interference (Types I and II), 36.4% were positive.
  • No instances of direct interference (Type III) with pacemaker function or programmed parameters were observed in 162 tests.
  • The study included 54 patients (29 male, 25 female) with a mean age of 77.2 years.

Conclusions:

  • Media players are confirmed to cause telemetry interference in pacemakers.
  • Direct interference with pacemaker function by media players was not demonstrated in this study.
  • Pacemaker patients can use media players with the understanding of potential, but not direct, functional interference.