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RESULTS OF SHORT WAVE AND ULTRASHORT WAVE THERAPY (RADIATHERMY)

Bioeffects Seen

David H. Kling, M.D. · 1935

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Early medical use of RF therapy in 1934 preceded our modern understanding of electromagnetic field health effects.

Plain English Summary

Summary written for general audiences

This 1934 study by Dr. Kling examined the therapeutic results of shortwave and ultrashort wave therapy, also known as radiathermy or diathermy. The research focused on evaluating the medical applications of radiofrequency electromagnetic fields for physical therapy treatments. This represents early documentation of deliberate human exposure to RF energy for therapeutic purposes.

Why This Matters

What makes this 1934 research particularly significant is that it documents therapeutic use of radiofrequency energy nearly a century ago, when our understanding of EMF health effects was virtually nonexistent. Medical diathermy devices from this era exposed patients to RF fields that were often orders of magnitude stronger than today's wireless device emissions. The reality is that this early therapeutic work helped establish precedents for RF exposure that regulatory agencies still reference today, despite our vastly improved understanding of biological effects. Put simply, we've been using electromagnetic fields medically for decades while simultaneously discovering their potential for unintended biological impacts. The science demonstrates that therapeutic EMF applications require careful risk-benefit analysis, especially given what we now know about non-thermal biological effects that weren't recognized in the 1930s.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
David H. Kling, M.D. (1935). RESULTS OF SHORT WAVE AND ULTRASHORT WAVE THERAPY (RADIATHERMY).
Show BibTeX
@article{results_of_short_wave_and_ultrashort_wave_therapy_radiathermy__g7045,
  author = {David H. Kling and M.D.},
  title = {RESULTS OF SHORT WAVE AND ULTRASHORT WAVE THERAPY (RADIATHERMY)},
  year = {1935},
  
  
}

Quick Questions About This Study

Shortwave radiathermy was a physical therapy treatment that used radiofrequency electromagnetic fields to generate heat in body tissues. Medical practitioners used these devices to treat various conditions by applying controlled RF energy to patients.
Medical diathermy devices from the 1930s typically generated much stronger RF fields than modern wireless devices. These therapeutic exposures were designed to heat tissue and often exceeded current safety guidelines by significant margins.
No, doctors in the 1930s had virtually no understanding of non-thermal EMF health effects. They focused primarily on avoiding tissue burns from heating, without knowledge of biological impacts we recognize today.
This early research established medical precedents for RF exposure that influenced regulatory standards still used today. It shows we've been using EMF therapeutically while continuously discovering new biological effects.
Therapeutic diathermy uses high-power RF fields intentionally for medical benefit under controlled conditions. Wireless device EMF is lower power but involves chronic, involuntary exposure without direct medical supervision or benefit.