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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
Summary
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.
- 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.
