Heart Device Safety in Electromagnetic Environment

A study was conducted on electromagnetic interference (EMI) measurements at a Midwest electric power plant as it relates to interference with the proper functioning of a worker’s Medtronic CRDM cardiac pacemaker/defibrillator.  The power plant operator has an implanted Medtronic CRDM device.

Stuart D Bagley, MS CIH CSP of IAQ-EMF Consulting Inc. conducted the electromagnetic field interference (EMI) survey at various locations in and outside of the plant to determine if there was potential for interference with the employee’s pacemaker safety.

EMI Testing Result

Results indicate some of the EMF testings in power plants exceeded implantable medical device guidelines for cardiac devices, heart device safety, esp. Medtronic CRDM Pacemakers/Defibrillators including:

  • Transmission Lines
  • Turbine Room Roof
  • Overhead high-voltage power lines on the roadway
  • Large and small motors (occasionally)
 
Electric Power Plant - EMF Testing

Electric Power Plant – EMF Testing

High-voltage power lines produce EMI

 

Large Motors For EMI and EMF Testing

Large Motors For EMI and EMF Testing

Large motors produce EMI

 

Small Motor - EMI and EMF Testing

Large Motors For EMI and EMF Testing

Small Motors produce EMI

 

 

 

Recommendations

  • Discuss this report with the employee and their cardiologist.
  • Restricted areas for employees with cardiac implants.
  • Train the employee on the effects of exposure from the source as well as de-energizing and locking out (LOTO).

 EMF Testing Experts

EMF Testing Experts

About IAQ-EMF Consulting Inc. – EMF Testing Experts

Stuart D. Bagley, MS CIH CSP is an expert investigator in conducting EMF Testing. He is a Certified Industrial Hygienist (CIH) and a Certified Safety Professional (CSP) with 30 years of experience in environmental health. He has a Master of Science degree in Occupational and Environmental Health from Wayne State University and a Bachelor of Science degree in Biology from the University of Michigan.  He has conducted innumerable EMI studies for commercial and industrial employers.