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Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
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Related Experiment Video

Updated: Apr 4, 2026

Mouse Model of Pressure Ulcers After Spinal Cord Injury
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Electromagnetic therapy for treating pressure ulcers.

Zoriah Aziz1, Sally E M Bell-Syer

  • 1Department of Pharmacy, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia, 50603.

The Cochrane Database of Systematic Reviews
|September 4, 2015
PubMed
Summary
This summary is machine-generated.

Electromagnetic therapy (EMT) shows no strong evidence for healing pressure ulcers. More research is needed due to limited trials and methodological concerns regarding electromagnetic therapy effectiveness.

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Area of Science:

  • Wound healing research
  • Biomedical engineering
  • Clinical trials methodology

Background:

  • Pressure ulcers are localized tissue damage from sustained pressure.
  • Electromagnetic therapy (EMT) uses electromagnetic fields to potentially enhance chronic wound healing.
  • Investigating EMT for pressure ulcer treatment is crucial due to their prevalence.

Purpose of the Study:

  • To systematically evaluate the efficacy of electromagnetic therapy (EMT) in promoting pressure ulcer healing.
  • To synthesize findings from randomized controlled trials comparing EMT with sham or standard treatments.

Main Methods:

  • Comprehensive literature search across multiple databases including Cochrane CENTRAL, MEDLINE, EMBASE, and CINAHL.
  • Inclusion of randomized controlled trials (RCTs) comparing EMT with sham EMT or standard care.
  • Independent data extraction and risk of bias assessment by two review authors.

Main Results:

  • Two RCTs with 60 participants were included, both at unclear risk of bias.
  • No statistically significant difference in complete healing rates between EMT and control groups was observed.
  • One trial indicated a statistically significant reduction in wound area with EMT, but this finding requires cautious interpretation due to study limitations.

Conclusions:

  • Current evidence does not strongly support the use of EMT for treating pressure ulcers.
  • Methodological limitations and small sample sizes in existing trials preclude definitive conclusions.
  • Further high-quality research is recommended to ascertain the true effect of EMT on pressure ulcer healing.