Level D· Scientific groundwork from lab and animal studiesLaboratory StudyPubMed

An anatomic comparison of the skin of five donor sites for dermal fat graft.

Hwang K., Kim DJ., Lee IJ.

Laboratory Study, published in Ann Plast Surg (2001) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
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This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Laboratory Study
Journal
Ann Plast Surg (2001)
Country
United States
Reported sample size
—
Source database
PubMed
PMID
11293528
DOI
10.1097/00000637-200103000-00021

Abstract (original English)

Kim performed more than 3,000 augmentation rhinoplasties using the dermal fat graft. He preferred the sacral area as the donor site over other areas because the dermis is thick and the fat is more compact. The authors conducted a comparative study of the thickness of the epidermis and dermis, and the numbers of fibroblasts and fibrocytes in the dermis of the abdominal wall, groin, lateral gluteal area, gluteal fold, and sacrum of 7 adult cadavers. The sacrum had the thickest epidermis (86.1 +/- 7.8 microm) and dermis (1,510.7 +/- 201.7 microm), and the groin had the thinnest epidermis (57.3 +/- 22.9 microm) and dermis (783.3 +/- 244.5 microm). The dermal thickness of the abdomen, lateral gluteal area, and gluteal fold was 913.3 +/- 271.7 microm, 1,018.7 +/- 305.6 microm, and 1,107.0 +/- 272.6 microm respectively. The sacral dermis was significantly thicker than the other four sites (p < 0.008), and the groin dermis was the thinnest (p < 0.039). The number of fibroblasts and fibrocytes in the sacral area and the gluteal skin folds was significantly higher than the other areas (p < 0.05). The sacral area, gluteal fold, and lateral gluteal region had relatively thicker panniculus adiposus than the abdomen and groin. The panniculus adiposus of the sacral skin was especially well developed and was comprised of several compact layers that were connected by parallel, thick collagen fi

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is preclinical work; animal or laboratory results cannot be applied to humans.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

How we grade evidence
AbdomenAdipose TissueAdultAnalysis of VarianceButtocksCadaverFemaleGroinHumansMale

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