research August 1, 2026 via J Biomed Mater Res B Appl Biomater

Application of Autologous and Allogeneic Platelet-Rich Fibrin in the Repair of Chronic Wounds.

Chronic wounds, such as diabetic foot ulcers, are hard to heal and can seriously affect quality of life. This study compared two treatments made from blood platelets: one using the patient's own blood (autologous) and one using donated blood (allogeneic). The researchers followed 17 patients with persistent wounds and measured how much the wound size decreased, the quality of new tissue growth, and healing time. They found that both treatments helped wounds heal, but allogeneic platelet-rich fibrin was especially useful for patients who could not use their own blood due to conditions like diabetes. The allogeneic treatment appeared to work as well as the autologous one, making it a promising option for patients who need an alternative. However, the study was small, and more research is needed to confirm these results and understand long-term effects.

Key takeaways

  • Chronic wounds like diabetic foot ulcers are difficult to treat and affect many people.
  • This study compared using a patient's own platelets versus donor platelets for wound healing.
  • Both treatments reduced wound size and improved tissue growth in the 17 patients studied.
  • Allogeneic platelet-rich fibrin is a promising option when a patient's own blood is not usable.
  • Ask your doctor if platelet-rich fibrin therapy is available for your wound care.
  • More research is needed to confirm these findings in larger groups of patients.

Editor's note

This study highlights an innovative approach that may soon be more widely adopted in China's specialized diabetic foot centers. As autologous options are not always suitable for patients with comorbidities, allogeneic platelet-rich fibrin offers a practical alternative, though its availability may still be limited to advanced facilities. Patients should discuss with their healthcare providers whether this therapy is suitable for their specific condition and accessible in their region.

← All news