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Immune System

Occupational exposure to high frequency electromagnetic fields and its effect on human immune parameters.

No Effects Found

Tuschl, H, Neubauer, G, Garn, H, Duftschmid, K, Winker, N, Brusl, H, · 1999

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Medical workers exposed to high-frequency EMF levels exceeding safety guidelines showed no immune system changes in this small occupational study.

Plain English Summary

Summary written for general audiences

Researchers measured high-frequency electromagnetic field exposure among physiotherapists operating medical diathermy devices and found exposure levels that considerably exceeded recommended limits. Despite this chronic occupational exposure, blood tests revealed no statistically significant differences in immune system function between exposed workers and unexposed controls. All immune parameters remained within normal ranges for both groups.

Study Details

The present study recorded a considerable excess of recommended exposure limits in the vicinity of shortwave diathermy devices used for medical treatment of patients.

Different kinds of field probes were used to measure electric and magnetic field strength and the wh...

No statistically significant differences between the control and exposed persons were found. In both...

Cite This Study
Tuschl, H, Neubauer, G, Garn, H, Duftschmid, K, Winker, N, Brusl, H, (1999). Occupational exposure to high frequency electromagnetic fields and its effect on human immune parameters. Int J Occup Med Environ Health;12(3):239-251, 1999.
Show BibTeX
@article{tuschl_1999_occupational_exposure_to_high_3452,
  author = {Tuschl and H and Neubauer and G and Garn and H and Duftschmid and K and Winker and N and Brusl and H and},
  title = {Occupational exposure to high frequency electromagnetic fields and its effect on human immune parameters.},
  year = {1999},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/10581865/},
}
PubMed: 10581865

Cited By (19 papers)

Quick Questions About This Study

A 1999 study found no immune system effects in physiotherapists chronically exposed to high-frequency electromagnetic fields from medical diathermy devices. Despite exposure levels exceeding recommended limits, blood tests showed no significant differences in immune function between exposed workers and controls.
Research on physiotherapists using medical diathermy equipment found chronic occupational EMF exposure did not harm immune function. Even with electromagnetic field levels considerably exceeding safety guidelines, all immune parameters remained within normal ranges for both exposed and unexposed groups.
A study measuring blood immune markers in workers exposed to high-frequency electromagnetic fields from medical devices found no damage. All immune parameters stayed within normal ranges despite chronic exposure to EMF levels that exceeded recommended safety limits.
Research on physiotherapists operating medical diathermy devices found no health harm to operators. Despite chronic exposure to high-frequency electromagnetic fields exceeding safety recommendations, comprehensive blood testing revealed no significant differences in immune system function compared to unexposed controls.
A 1999 study found physiotherapists are not at immune system risk from diathermy equipment EMF exposure. Even though measured electromagnetic field levels considerably exceeded recommended limits, blood tests showed no statistically significant differences in immune function between exposed and unexposed healthcare workers.