Adipose mesenchymal stem cells in ankle osteoarthritis: a case report

Authors

  • Lucas Verissimo Ranzoni Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil. https://orcid.org/0000-0002-6503-5963
  • Bruno Butturi Varone Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo,São Paulo, Brazil https://orcid.org/0000-0002-3953-2712
  • Carla Calviente Ortolani Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo,São Paulo, Brazil https://orcid.org/0000-0002-9502-0797
  • Rafael Barban Sposeto Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo,São Paulo, Brazil https://orcid.org/0000-0003-1085-0917
  • Marco Kawamura Demange Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil
  • Alexandre Leme Godoy Santos Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil https://orcid.org/0000-0002-6672-1869

DOI:

https://doi.org/10.30795/jfootankle.2025.v19.1877

Keywords:

Osteoarthritis; Ankle; Mesenchymal stem cells; Arthritis; Bone fracture.

Abstract

Ankle osteoarthritis, mostly of traumatic origin, compromises the mobility and quality of life of patients. Conventional treatment includes physical therapy and infiltrations, while advanced cases require arthrodesis or arthroplasty. In this context, mesenchymal cells from adipose tissue emerge as a promising alternative. We report the case of a 43-year-old patient with advanced ankle osteoarthritis treated with micro-fragmented adipose tissue (MFAT) infiltration using Lipogems® technology. The procedure resulted in significant improvement in pain and joint function in the first three months, followed by partial regression at six months. The findings corroborate previous studies, suggesting transient efficacy and indicating that more advanced cases may have a limited response. Further research with larger samples and longer follow-up is needed to elucidate the therapeutic potential of this approach. Level of evidence V; Case report.

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Published

2025-07-29

How to Cite

Ranzoni, L. V., Butturi Varone, B., Ortolani, C. C., Barban Sposeto, R., Kawamura Demange, M., & Santos, A. L. G. (2025). Adipose mesenchymal stem cells in ankle osteoarthritis: a case report. Journal of the Foot & Ankle, 19(2), 6. https://doi.org/10.30795/jfootankle.2025.v19.1877