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Related Concept Videos

Clinical Applications of Epidermal Stem Cells01:19

Clinical Applications of Epidermal Stem Cells

Epidermal stem cells (EpiSCs) are mainly located at the basal layer of the epidermis. These cells repair minor injuries of the skin and replace dead skin cells. However, EpiSCs’ cannot heal severe wounds such as major burns or those from diabetes or hereditary disorders. In such cases, culturing the epidermal stem cells from the patient is possible and has yielded successful treatment options, such as laboratory-grown skin grafts. These grafts are synthesized using a patient’s own EpiSCs...
Phases of Wound Repair01:28

Phases of Wound Repair

Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...

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Related Experiment Video

Updated: May 7, 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

Electrical stimulation to accelerate wound healing.

Gaurav Thakral1, Javier Lafontaine, Bijan Najafi

  • 1Department of Plastic Surgery, The University of Texas Southwestern Medical Center, Dallas, TX, USA.

Diabetic Foot & Ankle
|September 20, 2013
PubMed
Summary

Electrical stimulation (ES) accelerates wound healing and improves skin blood flow. This adjunctive therapy, underutilized in plastic surgery, enhances recovery and reduces tissue death.

Keywords:
diabetic foot ulcerelectric stimulation therapyinfectionperfusiontreatment outcome

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Area of Science:

  • Medical research
  • Plastic surgery
  • Wound healing studies

Background:

  • Electrical stimulation (ES) is a technique to accelerate wound healing and improve cutaneous perfusion.
  • ES can be an adjunctive therapy in plastic surgery.
  • This review evaluates randomized clinical trials (RCTs) on ES for wound healing.

Purpose of the Study:

  • To evaluate the efficacy of electrical stimulation in wound healing based on RCTs.
  • To assess the impact of electrical stimulation on cutaneous perfusion.
  • To explore the potential of ES as an adjunctive therapy in plastic surgery.

Main Methods:

  • Systematic review of 21 randomized clinical trials (RCTs).
  • Included studies focused on electrical stimulation for wound healing.
  • Excluded studies with treatment groups of fewer than eight subjects.

Main Results:

  • Electrical stimulation demonstrated faster wound area reduction in 14 of 16 RCTs.
  • A higher proportion of wounds healed with ES in 14 of 16 RCTs.
  • Variability exists in ES parameters (type, waveform, duration) across studies.

Conclusions:

  • Electrical stimulation accelerates wound healing and increases cutaneous perfusion in human studies.
  • ES is an underutilized adjunctive therapy in plastic surgery.
  • Potential benefits include improved flap/graft survival, faster recovery, and reduced necrosis, particularly in foot reconstruction.