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Adipocytes Viability After Suction-Assisted Lipoplasty: Does the Technique Matter?
Moti Harats1, Eran Millet2, Marie Jaeger2
1The Department of Plastic and Reconstructive Surgery, Sheba Medical Center, Ramat-Gan, Israel. harats@gmail.com.
Aesthetic Plastic Surgery
|May 20, 2016
Summary
Water-assisted lipoplasty (WAL) and hyper-tumescent liposuction yield superior fat cell viability compared to dry suction-assisted lipoplasty (SAL). WAL offers the best cell survival, while hyper-tumescent SAL provides the most cells.
Area of Science:
- Plastic Surgery
- Regenerative Medicine
- Adipocyte Biology
Background:
- Suction-assisted lipoplasty (SAL) is a common plastic surgery procedure.
- Fat quality is crucial for lipotransfer success.
- Comparing adipocyte viability across different SAL techniques is essential.
Purpose of the Study:
- To compare the viability of adipocytes extracted using dry SAL, power-assisted lipoplasty (PAL), and water-assisted lipoplasty (WAL).
Main Methods:
- Adipocyte viability was assessed using fluorescent microscopy.
- Three liposuction methods were compared: dry SAL, hyper-tumescent PAL, and WAL (body-jet technique).
Main Results:
- Dry SAL demonstrated significantly lower adipocyte viability compared to other methods (p=0.011).
- WAL (body-jet) showed a higher ratio of viable cells than hyper-tumescent PAL (p<0.001).
- Hyper-tumescent PAL yielded the highest total number of adipocytes (p=0.013).
Conclusions:
- Hyper-tumescent PAL maximizes adipocyte yield, while WAL maximizes adipocyte viability.
- Dry SAL is inferior in terms of adipocyte viability.
- The choice of SAL technique impacts fat graft quality for lipotransfer.
