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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: Jun 6, 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, Nicky A Cullum

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

The Cochrane Database of Systematic Reviews
|November 12, 2010
PubMed
Summary
This summary is machine-generated.

Electromagnetic therapy (EMT) shows no strong evidence for healing pressure ulcers. While one study indicated a potential benefit in wound area reduction, this finding requires caution due to study limitations and small sample sizes.

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Last Updated: Jun 6, 2026

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Mouse Model of Pressure Ulcers After Spinal Cord Injury
06:51

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Published on: March 9, 2019

Area of Science:

  • Biomedical Engineering
  • Wound Healing Research
  • Clinical Trials

Background:

  • Pressure ulcers are localized tissue damage caused by sustained pressure.
  • Chronic wounds like pressure ulcers present significant healing challenges.
  • Electromagnetic therapy (EMT) is being explored as a potential treatment for chronic wound healing.

Purpose of the Study:

  • To evaluate the efficacy of electromagnetic therapy (EMT) in promoting the healing of pressure ulcers.
  • To synthesize evidence from randomized controlled trials (RCTs) on EMT for pressure ulcer treatment.

Main Methods:

  • Systematic review of randomized controlled trials (RCTs) comparing EMT with sham EMT or standard care.
  • Searches conducted across multiple databases including Cochrane, MEDLINE, EMBASE, and CINAHL.
  • Data extraction and analysis performed by independent reviewers with attempts to obtain missing data.

Main Results:

  • Two RCTs with a total of 60 participants were included, both at unclear risk of bias.
  • Neither trial found a statistically significant difference in complete healing rates between EMT and control groups.
  • One trial reported a statistically significant reduction in wound surface area with EMT, but this requires cautious interpretation due to study size and outcome measure limitations.

Conclusions:

  • Current evidence does not strongly support the use of EMT for treating pressure ulcers.
  • The limited number of trials and their methodological weaknesses prevent definitive conclusions on EMT's benefits or harms.
  • Further high-quality research is recommended to clarify the role of EMT in pressure ulcer management.