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Updated: Jun 7, 2026

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The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
Published on: January 13, 2023
Initial study on facilitating wound healing after tooth extraction by using microbial fiber membrane-flagyl.
1Stomological Hospital, Tianjin Medical University, Tianjin City, China. Lyqden@gmail.com
Summary
Microbial fiber membrane-Flagyl (MF-FLA) significantly enhances post-tooth extraction healing by promoting fibroblast and osteoblast growth and reducing inflammation. This biocompatible material aids blood clot formation, leading to faster wound closure and fewer complications.
Area of Science:
- Biomaterials Science
- Oral Surgery
- Regenerative Medicine
Background:
- Tooth extraction is a common dental procedure.
- Post-extraction complications, such as delayed healing and inflammation, can occur.
- Novel biomaterials are needed to improve hemostasis and wound healing after extraction.
Purpose of the Study:
- To evaluate the efficacy of microbial fiber membrane-Flagyl (MF-FLA) in promoting hemostasis and wound healing.
- To assess the anti-inflammatory properties of MF-FLA following tooth extraction.
- To compare MF-FLA with traditional gauze for post-extraction socket management.
Main Methods:
- Histologic examination of mandibular samples in a rabbit model over 12 weeks.
- Clinical evaluation of 80 human patients undergoing bilateral tooth extraction.
- Comparison of MF-FLA treatment versus conventional gauze in human subjects.
- Assessment of wound depth and radiographic analysis at multiple time points.
Main Results:
- Histology showed MF-FLA promoted fibroblast and osteoblast growth and inhibited inflammatory cells in animal models.
- Clinical trials demonstrated superior hemostatic ability of MF-FLA compared to gauze.
- Significantly reduced wound depth (1.26 mm vs. 3.08 mm) observed in the MF-FLA group after 4 weeks (P < .01).
- Radiographic evidence indicated faster and more complete wound healing with MF-FLA.
Conclusions:
- MF-FLA effectively promotes early wound healing after tooth extraction.
- The material's biocompatibility, isolation, and anti-inflammatory properties support blood clot formation.
- MF-FLA reduces the incidence of post-extraction complications, offering a promising therapeutic option.

