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Updated: Oct 12, 2025

Human Subcutaneous Adipose Tissue Sampling Using a Mini-Liposuction Technique
Published on: September 27, 2021
Excisional lipectomy versus liposuction in HIV-associated lipodystrophy.
Natalie Barton1, Ryan Moore1, Karthik Prasad2
1Department of Plastic Surgery, University of California Irvine, Orange, CA, USA.
Excisional lipectomy is recommended for treating human immunodeficiency virus (HIV)-associated lipodystrophy, as liposuction alone has a high recurrence rate. Excisional lipectomy offers better long-term results for fat redistribution complications from HAART therapy.
Area of Science:
- Plastic Surgery
- Infectious Disease Management
- HIV/AIDS Complications
Background:
- HIV-associated lipodystrophy, including fat redistribution, is a complication of long-term highly active antiretroviral therapy (HAART).
- Focal lipohypertrophy removal outcomes are infrequently described.
- This review compares excisional lipectomy and liposuction for cervicodorsal lipodystrophy in HIV patients.
Purpose of the Study:
- To compare the efficacy and recurrence rates of excisional lipectomy versus liposuction for HIV-associated cervicodorsal lipodystrophy.
- To identify the optimal surgical approach for managing fat redistribution complications in HIV patients.
Main Methods:
- A 15-year retrospective review of HIV-positive patients with lipodystrophy.
- Data collected included patient demographics, HIV duration, comorbidities, surgical intervention type (liposuction vs. excisional lipectomy), and tissue removed.
- Outcomes assessed included recurrence rates and complication occurrences.
Main Results:
- Nine male patients underwent 17 procedures for HIV-associated lipodystrophy.
- Liposuction alone resulted in a 60% recurrence rate in 5 patients.
- Excisional lipectomy in 4 patients showed no documented recurrences, though one experienced seroma formation.
Conclusions:
- Excisional lipectomy is recommended as the primary treatment for HIV-associated lipodystrophy due to high recurrence rates with liposuction alone.
- Liposuction can be an adjunctive treatment for contouring.
- While excisional lipectomy may have a slightly higher risk of complications like seroma, techniques like quilting sutures and drains can mitigate these risks.
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