The Effect of Platelet Fibrin Plasma (PFP) on Postoperative Refractory Wounds: Physiologically Concentrated Platelet Plasma in Wound Repair.

Tissue Eng Regen Med

Department of Wound Healing Center and Interventional Radiology and Vascular Surgery, Peking University Third Hospital, 49 North Garden Road, Beijing, 100191, China.

Published: December 2024

AI Article Synopsis

  • Postoperative refractory wounds, which fail to heal within three weeks after surgery, significantly impact patients' quality of life and require effective treatments.* -
  • The study analyzed the effects of platelet fibrin plasma (PFP) on wound healing, finding that PFP treatment resulted in over 90% healing within four weeks and improved vascularization and granulation tissue thickness.* -
  • PFP was shown to continuously release growth factors that enhance fibroblast and endothelial cell functions, indicating its potential as a viable treatment for promoting wound healing.*

Article Abstract

Objective: Surgical wounds that can't complete primary healing three weeks after surgery are called postoperative refractory wounds. Postoperative refractory wounds would bring great physical and life burdens to the patients and seriously affect their quality of life. To investigate the effect of platelet fibrin plasma (PFP) on postoperative refractory wound healing.

Approach: The composition of PFP was analyzed using blood routine and blood biochemicals. Clinical data were collected that met the inclusion criteria after treatment with PFP, and the efficacy of PFP was evaluated by wound healing rate and days to healing. Next, growth factor content in PFP, PRP, and PPP was analyzed using ELISA, and PFP-treated cells were applied to investigate the effect of PFP on fibroblast and endothelial cell function.

Results: PFP component analysis revealed no statistical difference between platelet concentration in PFP and physiological concentration. Clinical statistics showed that PFP treatment was effective in the postoperative refractory wound (four-week wound healing rate > 90%), significantly better than continuous wound dressing. Meanwhile, our result also proved that PFP treatment significantly enhanced vascularization by upregulated the expression level of CD31 and improved granulation tissue thickness. Activated PFP, PRP, and PPP could continuously release growth factors in vitro and the amount of growth factors released by PRP and PFP was significantly higher than PPP. In vitro studies demonstrated that active PFP could improve cell proliferation, migration, adhesion, and angiogenesis in fibroblasts and endothelial cells.

Innovation: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The modified PFP (responsible for accelerating wound healing and enhancing the migration and proliferation of fibroblasts and endothelial cells) was prepared and analyzed for its clinical effectiveness in postoperative refractory wounds.

Conclusion: Physiologically concentrated platelet plasma promoted wound healing and improved related cellular functions. The preparation of PFP could significantly reduce the amount of prepared blood, with a good application value for postoperative wounds. PFP can be considered a treatment option, especially for postoperative refractory wounds.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11589050PMC
http://dx.doi.org/10.1007/s13770-024-00665-xDOI Listing

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