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A Non-Operative Salvage of Surgically-Resistant Pseudarthroses and Non-Unions by Pulsing Electromagnetic Fields

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C.A.L. Bassett, M.D., Sc.D. (Med), A.A. Pilla, Ph.D., R.J. Pawluk · 1977

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Electromagnetic fields can stimulate bone healing, proving that EMF bioeffects are real and measurable in human tissue.

Plain English Summary

Summary written for general audiences

This 1977 study by Dr. Bassett examined using pulsed electromagnetic fields to heal bone fractures that had failed to heal naturally or through surgery. The research focused on treating pseudarthroses and non-unions (broken bones that won't mend properly) with ELF electromagnetic field therapy. This represents early medical research into therapeutic applications of electromagnetic fields for bone regeneration.

Why This Matters

This research represents a fascinating chapter in EMF science - one where electromagnetic fields were deliberately harnessed for healing rather than studied for potential harm. Dr. Bassett's work on bone healing with pulsed electromagnetic fields became foundational for what we now know as PEMF therapy, which remains FDA-approved for certain bone healing applications today. The science demonstrates that electromagnetic fields can have profound biological effects, capable of stimulating cellular processes like osteogenesis (bone formation) in ways that conventional medicine sometimes cannot achieve. What this means for you is recognition that EMF bioeffects are real and measurable - the same electromagnetic phenomena that can promote bone healing in controlled medical settings are constantly interacting with your body from everyday sources like power lines, appliances, and wireless devices. The difference lies in the frequency, intensity, duration, and biological context of exposure.

Figures from the Original Paper

Diagrams extracted from the original research document.

diagramPage 3 - AI-described figure: Figure 1 illustrates a treatment unit consisting of a signal generator and coil applied to a leg plaster for electromagnetic field therapy.
diagramPage 4 - Figure 3. Representative waveform produced by treatment unit (probe coil at face of treatment coil). Note quasi-rectangular nature of first phase of this asymmetric pulse.
diagramPage 7 - AI-described figure: Figure 4 displays a radiograph comparing pre-treatment and post-treatment gaps in tibia for patient D.C.
diagramPage 8 - Fig. 5 displays a lateral radiograph comparing congenital pseudoarthrosis before and after treatment.
diagramPage 9 - AI-described figure: Figure 6. Frame used for leg lengthening and alignment (Bassett-Gand Frame).

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 73 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 73 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. Duration: 12-16 hours per day for three to 6 months

Study Details

To evaluate the effectiveness of pulsing electromagnetic fields in treating surgically-resistant pseudarthroses and non-unions in humans, particularly in cases where standard surgical approaches have failed.

Patients with surgically-resistant pseudarthroses and non-unions were treated with pulsing electroma...

Of 29 patients included in the study, 17 had experienced at least one failure of surgical repair and...

Pulsing electromagnetic fields generated outside the body can become the treatment of choice in both congenital and acquired pseudarthroses. The method appears sufficiently safe to justify its investigation as a means to speed the repair of fresh fractures in humans. The results indicate that pulsing electromagnetic fields promote osteogenesis in patients and constitute a promising approach to avoid amputation in surgically-resistant non-unions. The simple, clinical methodology conducted on an out-patient basis appears to be both safe and effective. The approach requires additional controlled investigations before it is ready for general use in the orthopedic community.

Cite This Study
C.A.L. Bassett, M.D., Sc.D. (Med), A.A. Pilla, Ph.D., R.J. Pawluk (1977). A Non-Operative Salvage of Surgically-Resistant Pseudarthroses and Non-Unions by Pulsing Electromagnetic Fields.
Show BibTeX
@article{a_non_operative_salvage_of_surgically_resistant_pseudarthroses_and_non_unions_by_g6810,
  author = {C.A.L. Bassett and M.D. and Sc.D. (Med) and A.A. Pilla and Ph.D. and R.J. Pawluk},
  title = {A Non-Operative Salvage of Surgically-Resistant Pseudarthroses and Non-Unions by Pulsing Electromagnetic Fields},
  year = {1977},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

Yes, this 1977 research demonstrated that pulsed electromagnetic fields can successfully treat bone fractures that failed to heal through conventional methods. PEMF therapy remains FDA-approved for certain bone healing applications today.
Pseudarthroses and non-unions are medical terms for broken bones that fail to heal properly on their own or through surgery, creating false joints or persistent fractures that require alternative treatments.
This study specifically examined cases where surgery had already failed to heal the bone fractures. The electromagnetic field treatment offered a non-operative alternative for these surgically-resistant cases.
The research used pulsed extremely low frequency (ELF) electromagnetic fields, which deliver intermittent rather than continuous electromagnetic energy to stimulate the bone healing process through osteogenesis.
Absolutely. Successful electromagnetic field bone healing demonstrates that EMFs can produce measurable biological responses in human tissue, confirming that electromagnetic fields interact with living systems in meaningful ways.