The Effect of Magnetic Fields on Wound Healing
Author Information
Author(s): Henry Steven L MD, Concannon Matthew J MD, Yee Gloria J MD
Primary Institution: Division of Plastic Surgery, University of Missouri Hospital & Clinics, Columbia, MO
Hypothesis
Does exposure to static magnetic fields affect the rate of wound healing in an animal model?
Conclusion
Applying a low-power, static magnetic field can significantly speed up the healing of wounds.
Supporting Evidence
- Wounds in the magnet group healed in an average of 15.3 days, significantly faster than those in the sham group (20.9 days) or control group (20.3 days).
- There was no statistically significant difference between the sham and control groups.
- Both comparisons of the magnet group to the other groups were highly statistically significant.
Takeaway
Using magnets on wounds can help them heal faster, like giving them a little boost.
Methodology
Wounds were created on the backs of 33 rats, which were divided into three groups: one with a magnet, one with a sham magnet, and one with no treatment, and healing times were compared.
Potential Biases
Potential bias in the selection of studies reviewed and the lack of Level I evidence.
Limitations
The study's findings may not be directly applicable to human patients due to the animal model used.
Participant Demographics
33 Sprague-Dawley rats were used in the study.
Statistical Information
P-Value
P = .006 vs sham group and P < .0001 vs control group
Statistical Significance
p<0.05
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