Evidence map›Paper›PMID 39762393›Full record

ArticleAesthetic plastic surgery2025

Innovative Mechanical Processing of Adipose Tissue: A Comparative Evaluation of Microfat and Concentrated Micronized Fat for Superficial Fat Grafting.

Xuan Ma, Miao Dong, Bo Chen, Chanyuan Jiang, Facheng Li

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Aesthetic plastic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Xuan Ma *Department of Body Contouring and Fat grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No 33 Badachu Road, Shijingshan District, 100144, Beijing, People's Republic of China.
Miao Dong *Department of Body Contouring and Fat grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No 33 Badachu Road, Shijingshan District, 100144, Beijing, People's Republic of China.
Bo ChenDepartment of Body Contouring and Fat grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No 33 Badachu Road, Shijingshan District, 100144, Beijing, People's Republic of China.
Chanyuan JiangDepartment of Body Contouring and Fat grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No 33 Badachu Road, Shijingshan District, 100144, Beijing, People's Republic of China.
Facheng LiDepartment of Body Contouring and Fat grafting Center, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No 33 Badachu Road, Shijingshan District, 100144, Beijing, People's Republic of China. drlfc@sina.com.ORCID 0000-0003-2451-2097

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSuperficial autologous fat grafting is widely used for facial rejuvenation and regenerative treatments, yet its retention rate remains unpredictable. Enhancing the concentration of adipose-derived stem cells (ASCs) has been shown to improve graft retention. Mechanical fat processing techniques can reduce fat granules size for superficial injection as well as elevate the concentration of ASCs.

objectivesWe introduced a novel mechanical fat processing method to convert macrofat into concentrated micronized fat (CMF), which can generate small fat particles and increase the concentration of ASCs. The microstructure, cell composition, and in vivo evaluation of microfat and CMF were compared.

methodsAdipose tissue was harvested from patients undergoing liposuction. Microfat was obtained using a multiperforated cannula with multiple 1.0-mm smooth side holes, while CMF was prepared with a spinning sharp blade to create smaller particles. Cell counting, viability assays, flow cytometry, ELISA, and in vivo studies were conducted to evaluate the processed fat.

resultsBoth CMF and microfat were suitable for superficial fat grafting with 26-gauge needles. Scanning electron microscopy and whole-mounting stain showed that the CMF maintained an integral histological structure. Cell count and flow cytometry tests revealed that the number of ASCs increased significantly in the CMF group compared with the microfat group. In vivo studies demonstrated higher fat retention rates in the CMF group, accompanied by reduced fibrosis and inflammation observed.

conclusionsThe CMF method significantly improves fat graft survival. This innovative approach provides a viable option for improving the outcomes of superficial fat grafting, offering better structural preservation compared to traditional microfat methods. NO LEVEL ASSIGNED: This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

Indexed as

Adipose TissueLipectomySubcutaneous FatTissue and Organ HarvestingAdultAnimalsFemaleGraft SurvivalHumansMaleMiddle AgedTransplantation, AutologousAdipocytesStromal vascular fractionSuperficial fat transplantationTissue regeneration

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.