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SAFETY AND POTENTIAL HAZARDS IN THE CURRENT APPLICATIONS OF ULTRASOUND IN OBSTETRICS AND GYNECOLOGY

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PADMAKAR P. LELE · 1979

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Early recognition that even medical ultrasound required safety evaluation before widespread use in pregnancy care.

Plain English Summary

Summary written for general audiences

This 1979 review examined the safety concerns surrounding ultrasound use in obstetrics and gynecology, focusing on potential health hazards from diagnostic imaging during pregnancy. The author provided a framework for interpreting future research on ultrasound safety risks for human health. This represents early recognition that even medical ultrasound applications required careful safety evaluation.

Why This Matters

This 1979 paper represents a pivotal moment in medical EMF safety awareness. While ultrasound operates at much higher frequencies than the radiofrequency EMF we encounter from phones and WiFi, the underlying principle remains the same: we must carefully evaluate the biological effects of electromagnetic energy before widespread adoption. The reality is that ultrasound was already in widespread medical use when this safety review was published, highlighting how technology often precedes comprehensive safety evaluation. What this means for you is understanding that even beneficial medical technologies require ongoing safety assessment. The science demonstrates that electromagnetic energy interacts with biological systems across the spectrum, from the ultrasound frequencies used in medical imaging to the radiofrequency emissions from our daily devices.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
PADMAKAR P. LELE (1979). SAFETY AND POTENTIAL HAZARDS IN THE CURRENT APPLICATIONS OF ULTRASOUND IN OBSTETRICS AND GYNECOLOGY.
Show BibTeX
@article{safety_and_potential_hazards_in_the_current_applications_of_ultrasound_in_obstet_g5066,
  author = {PADMAKAR P. LELE},
  title = {SAFETY AND POTENTIAL HAZARDS IN THE CURRENT APPLICATIONS OF ULTRASOUND IN OBSTETRICS AND GYNECOLOGY},
  year = {1979},
  
  
}

Quick Questions About This Study

Researchers were examining potential biological effects from diagnostic ultrasound exposure during pregnancy, seeking to establish safety guidelines before the technology became standard practice in obstetric care.
Medical ultrasound operates at much higher frequencies (millions of Hz) compared to cell phone radiation (billions of Hz), but both represent electromagnetic energy that can interact with biological tissues.
Scientists needed standardized methods to evaluate future research on ultrasound biological effects, ensuring consistent interpretation of safety data as the technology expanded in medical practice.
Yes, ultrasound was already in clinical use when this 1979 safety assessment was published, demonstrating how medical technologies often precede comprehensive safety evaluation protocols.
It shows the importance of proactive safety assessment for all electromagnetic technologies, whether medical ultrasound or consumer devices, before widespread adoption becomes standard practice.