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Fat Grafting With Lymphedema Fat: From Trash to Treasure?
Pauliina Hartiala1,2, Aida K Steiner3, Tarja Niemi1
1From the Department of Plastic and General Surgery, Turku University Hospital, Turku, Finland.
Plastic and Reconstructive Surgery. Global Open
|January 13, 2025
Summary
This study introduces a novel technique using a patient's own lymphedema fat for regenerative purposes, showing sustained arm volume reduction and improved lymphatic function. This approach offers a promising new option for treating breast cancer-related lymphedema.
Area of Science:
- Regenerative Medicine
- Plastic Surgery
- Oncology
Background:
- Lymphedema, often a consequence of cancer treatment, involves adipose tissue hypertrophy.
- Lipoaspirate, typically discarded, contains adipose-derived stem cells with regenerative potential.
- Lymphedema fat itself is now recognized as being enriched in these stem cells.
Purpose of the Study:
- To introduce a novel surgical technique utilizing autologous lymphedema fat for regenerative purposes.
- To evaluate the efficacy of lipofilling with lymphedema fat in a patient with breast cancer-related lymphedema.
Main Methods:
- A patient with lymphedema underwent upper limb liposuction and latissimus dorsi flap reconstruction.
- Suctioned lymphedema fat was used for lipofilling of the breast flap and axillary area.
- The patient's outcomes were assessed over a 64-month follow-up period.
Main Results:
- Sustained reduction in lymphedema arm volume was observed.
- Improved lymphatic transport index and decreased fluid extravasation were noted.
- New lymphatic vessel formation was detected in the upper arm, with minimal arm swelling at long-term follow-up.
Conclusions:
- Autologous fat grafting using lymphedema fat is a viable regenerative option for breast cancer-related lymphedema.
- This technique demonstrates dual benefits: reconstruction and regeneration, without requiring microsurgical expertise.
- Further research into this innovative approach is warranted for clinical application.
