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Related Concept Videos

Electroconvulsive Therapy01:30

Electroconvulsive Therapy

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 years,...

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Related Experiment Video

Updated: May 16, 2026

Electric and Magnetic Field Devices for Stimulation of Biological Tissues
13:29

Electric and Magnetic Field Devices for Stimulation of Biological Tissues

Published on: May 15, 2021

Electromagnetic therapy for treating pressure ulcers.

Zoriah Aziz1, Kate Flemming

  • 1Department of Pharmacy, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. zoriah@um.edu.my

The Cochrane Database of Systematic Reviews
|December 14, 2012
PubMed
Summary
This summary is machine-generated.

Electromagnetic therapy (EMT) shows no strong evidence for healing pressure ulcers. Due to limited studies and methodological concerns, its benefits or harms remain uncertain, warranting further research.

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Last Updated: May 16, 2026

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Mouse Model of Pressure Ulcers After Spinal Cord Injury
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Published on: March 9, 2019

Area of Science:

  • Wound healing research
  • Biomedical engineering
  • Clinical trials

Background:

  • Pressure ulcers are localized tissue damage caused by sustained pressure.
  • Electromagnetic therapy (EMT) uses electromagnetic fields to potentially enhance chronic wound healing.
  • The efficacy of EMT for pressure ulcer treatment requires thorough investigation.

Purpose of the Study:

  • To evaluate the effects of electromagnetic therapy (EMT) on the healing process of pressure ulcers.
  • To synthesize evidence from randomized controlled trials comparing EMT with sham or standard treatments.

Main Methods:

  • Systematic search of multiple databases including Cochrane Wounds Group Register, CENTRAL, MEDLINE, EMBASE, and CINAHL up to July 2012.
  • Inclusion of randomized controlled trials (RCTs) comparing EMT to sham EMT or standard care.
  • Independent data extraction and review by two authors, with attempts to resolve discrepancies.

Main Results:

  • Two RCTs with a total of 60 participants were included, both with unclear risk of bias.
  • No statistically significant difference in complete healing rates between EMT and control groups was found.
  • One trial reported 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.
  • The small number of trials and their methodological limitations prevent definitive conclusions on EMT's efficacy or safety.
  • Further high-quality research is recommended to clarify the role of EMT in pressure ulcer management.