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PRP in wound healing applications.

Paula Oneto1, Julia Etulain1

  • 1Laboratory of Experimental Thrombosis, Institute of Experimental Medicine-CONICET, National Academy of Medicine, Buenos Aires, Argentina.

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|November 30, 2020
PubMed
Summary

Platelet-rich plasma (PRP) enhances wound healing through growth factors and plasma proteins. PRP quality varies, impacting its effectiveness due to individual patient factors and preparation methods.

Keywords:
Growth FactorsPlatelet-Rich PlasmaPlateletsRegenerative MedicineWound Healing

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Area of Science:

  • Biomedical Engineering
  • Regenerative Medicine
  • Wound Healing Research

Background:

  • Platelets are vital for hemostasis, tissue repair, and immune response.
  • Platelet-rich plasma (PRP) and its derivatives are utilized therapeutically to accelerate wound healing.
  • Understanding PRP's biological mechanisms is key to optimizing its clinical application.

Purpose of the Study:

  • To review the biological mechanisms of traditional and innovative PRP applications in wound healing.
  • To analyze the influence of endogenous and exogenous factors on PRP efficacy.
  • To explore the variability in PRP quality and its impact on therapeutic outcomes.

Main Methods:

  • Literature review of scientific articles on PRP in wound healing.
  • Analysis of platelet-derived and plasma-derived factors involved in PRP's action.
  • Examination of factors affecting PRP composition and quality.

Main Results:

  • PRP utilizes combined platelet-derived growth factors, cytokines, and plasma-derived factors for wound healing.
  • PRP treatments are personalized and non-standardized, leading to variable quality.
  • Endogenous factors (age, health status) and exogenous factors (anticoagulants, preparation) influence PRP's biological activity.

Conclusions:

  • PRP's therapeutic benefits in wound healing stem from a complex interplay of biological components.
  • Variability in PRP quality, influenced by numerous factors, necessitates further standardization and research.
  • Optimizing PRP preparation and understanding individual patient factors are crucial for maximizing regenerative potential in wound care.