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Related Experiment Video

Updated: Jan 9, 2026

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A bioabsorbable body-coupling-electrotherapy suture.

Zhouquan Sun1, Yuefan Jin2, Hui Su1

  • 1State Key Laboratory of Advanced Fiber Materials, College of Materials Science and Engineering, Donghua University, Shanghai, PR China.

Nature Communications
|December 10, 2025
PubMed
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This summary is machine-generated.

A novel bioabsorbable electrotherapy suture uses body-coupled energy to accelerate wound healing and reduce infections. This innovative medical device modulates the healing process, offering a sustainable and efficient alternative for surgical incision management.

Area of Science:

  • Biomaterials Science
  • Regenerative Medicine
  • Medical Devices

Background:

  • Sutures are crucial for managing surgical incisions and promoting wound healing.
  • Current sutures have limitations in actively modulating the healing cascade and preventing infections.
  • There is a need for advanced sutures that offer enhanced therapeutic benefits and reduce patient recovery time.

Purpose of the Study:

  • To develop and evaluate a novel bioabsorbable body-coupling electrotherapy suture.
  • To investigate the suture's ability to modulate wound healing from inflammation to remodeling.
  • To assess the suture's efficacy in improving healing efficiency and reducing postoperative infections.

Main Methods:

  • Development of a bioabsorbable suture with high tensile strength, flexibility, and degradability.

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  • Integration of body-coupling electrotherapy for synergistic therapeutic effects.
  • In vitro and in vivo studies to evaluate performance, healing efficiency, and antimicrobial/anti-inflammatory properties.

    • Main Results:

    • The electrotherapy suture demonstrated stable performance and biodegradability.
    • Achieved over 1.43-fold improvement in healing efficiency compared to single-function sutures.
    • Showcased significant antimicrobial and anti-inflammatory effects, reducing postoperative infections.

    Conclusions:

    • The bioabsorbable body-coupling electrotherapy suture effectively modulates wound healing and promotes regeneration.
    • This technology offers a fully physical, sustainable approach, reducing reliance on nanoparticles.
    • Represents a significant advancement in surgical practice for improved patient outcomes and resource conservation.