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Updated: Apr 1, 2026
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Manual Isolation of Adipose-derived Stem Cells from Human Lipoaspirates
Published on: September 26, 2013
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Histological differences between laser-assisted and suction-assisted lipoplasty aspirates - a comparative study
Cristian Radu Jecan1, Alexandru Daniel Hernic, Elena Cristina Tianu
1Department of Plastic, Aesthetic and Reconstructive Microsurgery, "Prof. Dr. Agrippa Ionescu" Clinical Emergency Hospital, "Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania; radujecan@yahoo.com.
Summary
Laser-assisted lipoplasty (LAL) significantly disrupts adipose tissue histology compared to traditional suction-assisted lipoplasty (SAL). This histological difference may explain variations in clinical outcomes between these body contouring procedures.
Area of Science:
- Plastic Surgery
- Histology
- Body Contouring
Background:
- Comparative study assessing histological differences between suction-assisted lipoplasty (SAL) and laser-assisted lipoplasty (LAL) aspirates.
- Utilized a 20-case study to analyze fat tissue samples from body contouring procedures.
Purpose of the Study:
- To evaluate and compare the histological characteristics of adipose tissue obtained via SAL and LAL.
- To identify potential histological explanations for clinical outcome disparities between SAL and LAL.
Main Methods:
- Collected 100 mL fat tissue samples using SAL, followed by LAL with a 1064 nm Nd:YAG laser.
- Performed histological analysis on aspirates from 20 female patients undergoing body contouring.
Main Results:
- LAL aspirates showed disrupted adipose tissue architecture with deformed/ruptured fat cells and modified collagen.
- LAL samples contained inflammatory infiltrate and coagulated small blood vessels.
- SAL aspirates exhibited normal fat tissue structure.
Conclusions:
- Significant histological differences were observed between SAL and LAL aspirates.
- These histological findings may account for observed clinical outcome variations between the two lipoplasty techniques.
