Related Experiment Video

Updated: Dec 30, 2025

Characterization of Leukocyte-platelet Rich Fibrin, A Novel Biomaterial
08:14

Characterization of Leukocyte-platelet Rich Fibrin, A Novel Biomaterial

Published on: September 29, 2015

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Platelet-rich fibrin prevents postoperative intestinal adhesion

Jia Wang1, Kai Le2, Xu Guo1

  • 1Department of General Surgery, Beijing Shijitan Hospital, Capital Medical University, Beijing, China.

Journal of Biomedical Materials Research. Part A
|January 17, 2020
PubMed

Insights

Platelet-rich fibrin (PRF) significantly reduced intestinal adhesion in mice by promoting healing and reducing inflammation. This biomaterial shows promise for preventing postoperative adhesions in abdominal surgery.

Area of Science:

  • Biomaterials Science
  • Regenerative Medicine
  • Surgical Innovation

Background:

  • Postoperative intestinal adhesions are a common complication following abdominal surgery.
  • Adhesions can lead to bowel obstruction, infertility, and chronic pain, necessitating further surgical intervention.
  • Current prevention strategies have limitations, highlighting the need for novel therapeutic approaches.

Purpose of the Study:

  • To investigate the efficacy of platelet-rich fibrin (PRF) in preventing postoperative intestinal adhesions.
  • To evaluate the impact of PRF on the histological characteristics of adhesion formation.
  • To compare PRF with sodium hyaluronate and a no-treatment control in a murine adhesion model.

Main Methods:

  • A murine model of intestinal adhesion was created using abdominal wall defects and cecum damage.
  • PRF was applied to the surgical site in the experimental group.
  • Control groups received sodium hyaluronate or no treatment; all animals were monitored for 28 days.

Main Results:

  • The incidence of intestinal adhesion was significantly lower in the PRF group (35.0%) compared to the control groups (66.7% and 73.7%).
  • Histological analysis revealed reduced fibrosis, fewer fibroblasts and inflammatory cells, and increased mesothelial cells in the PRF group.
  • A dose-dependent correlation was observed, with lower adhesion severity correlating with improved histological markers.

Conclusions:

  • Platelet-rich fibrin demonstrates significant potential in reducing the incidence and severity of postoperative intestinal adhesions.
  • PRF may promote healing by enhancing mesothelial cell proliferation while suppressing fibroblast activity and inflammation.
  • These findings suggest PRF as a promising biomaterial for preventing intra-abdominal adhesions in surgical settings.
Keywords:
intestinal adhesionmesothelial cellplatelet-rich fibrin (PRF)sodium hyaluronate (SH)

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