Wound Healing with Electrical Stimulation Technologies: A Review

Area of Science:

• Biomedical Engineering
• Regenerative Medicine
• Wound Healing Research

Background:

• Complex wound healing necessitates advanced therapeutic strategies beyond conventional dressings and skin grafts.
• Electrical stimulation (ES) presents a promising adjunctive therapy for challenging wound closure.
• Understanding cellular and molecular mechanisms is crucial for optimizing ES in wound management.

Purpose of the Study:

• To provide a comprehensive overview of electrical stimulation's role in wound healing.
• To review the cellular and molecular mechanisms of galvanotaxis in wound repair.
• To compare various modalities of externally applied electrical stimulation in different settings.

Main Methods:

• Literature review focusing on electrical stimulation in wound healing.
• Analysis of cellular and molecular mechanisms, including galvanotaxis.
• Comparison of in vitro, in vivo, and clinical studies of different ES modalities.

Main Results:

• Electrical stimulation influences cell migration and tissue regeneration.
• Various ES modalities demonstrate potential for accelerating wound closure.
• Integration of electroconductive biomaterials with smart dressings is an emerging area.

Conclusions:

• Electrical stimulation is a valuable tool for enhancing wound healing.
• Further research into ES mechanisms and biomaterial integration can advance wound care.
• Multidisciplinary approaches combining ES with tissue engineering hold significant promise.