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Related Experiment Videos

Clinical report on long-term bone density after short-term EMF application

F L Tabrah1, P Ross, M Hoffmeier

  • 1University of Hawaii School of Medicine, Department of Physiology, Straub Clinic and Hospital, Honolulu 96813, USA. hbo@aloha.net

Bioelectromagnetics
|March 10, 1998
PubMed
Summary

Pulsating electromagnetic fields (PEMFs) temporarily increased bone density in post-menopausal women. Long-term bone density showed no significant changes after eight years, suggesting PEMFs may be useful for osteoporosis prevention.

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Area of Science:

  • Biomedical Engineering
  • Orthopedics
  • Gerontology

Background:

  • Osteoporosis is a significant health concern for post-menopausal women.
  • Bone density loss is a primary characteristic of osteoporosis.
  • Previous research explored interventions to improve bone health.

Purpose of the Study:

  • To investigate the effect of pulsating electromagnetic fields (PEMFs) on bone density in post-menopausal women.
  • To assess both short-term and long-term changes in bone mineral density following PEMF exposure.
  • To explore potential applications of PEMFs in osteoporosis prophylaxis and microgravity-induced bone loss.

Main Methods:

  • A study conducted in 1984 involved post-menopausal women at risk for osteoporosis.
  • Participants received 72 Hz PEMF treatment for 10 hours daily over 12 weeks.

Related Experiment Videos

  • Bone mineral density of the radii was measured during and after treatment, with follow-ups at 36 weeks and eight years.

    • Main Results:

    • A significant increase in bone mineral density was observed in the radii near the electromagnetic field during the treatment period.
    • Bone density decreased in the 36 weeks following the cessation of PEMF exposure.
    • Eight-year follow-up measurements indicated no substantial long-term alterations in bone density.

    Conclusions:

    • PEMFs demonstrate a temporary bone density-enhancing effect in post-menopausal women.
    • Further research is warranted to explore PEMFs as a prophylactic measure for osteoporosis.
    • Investigating PEMFs in combination with other therapies (exercise, bisphosphonates, hormones) may offer synergistic benefits.