Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites

Background The depth of graft harvest and the residual dermis available for reepithelization primarily influence the healing of split-skin graft donor sites. When the thigh region is chosen, the authors hypothesize based on thickness measurements that the anterolateral region is the optimal donor s...

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Main Authors: Jeffrey CY Chan, John Ward, Fabio Quondamatteo, Peter Dockery, John L Kelly
Format: Article
Language:English
Published: Thieme Medical Publishers, Inc. 2014-11-01
Series:Archives of Plastic Surgery
Subjects:
Online Access:http://www.thieme-connect.de/DOI/DOI?10.5999/aps.2014.41.6.673
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author Jeffrey CY Chan
John Ward
Fabio Quondamatteo
Peter Dockery
John L Kelly
author_facet Jeffrey CY Chan
John Ward
Fabio Quondamatteo
Peter Dockery
John L Kelly
author_sort Jeffrey CY Chan
collection DOAJ
description Background The depth of graft harvest and the residual dermis available for reepithelization primarily influence the healing of split-skin graft donor sites. When the thigh region is chosen, the authors hypothesize based on thickness measurements that the anterolateral region is the optimal donor site. Methods Full-thickness skin specimens were sampled from the anteromedial, anterior, and anterolateral regions of human cadavers. Skin specimens were cut perpendicularly with a custom-made precision apparatus to avoid the overestimation of thickness measurements. The combined epidermal and dermal thicknesses (overall skin thickness) were measured using a digital calliper. The specimens were histologically stained to visualize their basement membrane, and microscopy images were captured. Since the epidermal thickness varies across the specimen, a stereological method was used to eliminate observer bias. Results Epidermal thickness represented 2.5% to 9.9% of the overall skin thickness. There was a significant difference in epidermal thickness from one region to another (P<0.05). The anterolateral thigh region had the most consistent and highest mean epidermal thickness (60±3.2 µm). We observed that overall skin thickness increased laterally from the anteromedial region to the anterior and anterolateral regions of the thigh. The overall skin thickness measured 1,032±435 µm in the anteromedial region compared to 1,220±257 µm in the anterolateral region. Conclusions Based on skin thickness measurements, the anterolateral thigh had the thickest epidermal and dermal layers. We suggest that the anterolateral thigh region is the optimal donor site for split-skin graft harvests from the thigh.
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spelling doaj.art-73ef562e26ff4a159290a97e33a464702022-12-22T04:23:33ZengThieme Medical Publishers, Inc.Archives of Plastic Surgery2234-61632234-61712014-11-01410667367810.5999/aps.2014.41.6.673429Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor SitesJeffrey CY Chan0John Ward1Fabio Quondamatteo2Peter Dockery3John L Kelly4Department of Plastic and Reconstructive Surgery, Galway University Hospital, Galway, IrelandDepartment of Plastic and Reconstructive Surgery, Galway University Hospital, Galway, IrelandDepartment of Anatomy, National University of Ireland, Galway, IrelandDepartment of Anatomy, National University of Ireland, Galway, IrelandDepartment of Plastic and Reconstructive Surgery, Galway University Hospital, Galway, IrelandBackground The depth of graft harvest and the residual dermis available for reepithelization primarily influence the healing of split-skin graft donor sites. When the thigh region is chosen, the authors hypothesize based on thickness measurements that the anterolateral region is the optimal donor site. Methods Full-thickness skin specimens were sampled from the anteromedial, anterior, and anterolateral regions of human cadavers. Skin specimens were cut perpendicularly with a custom-made precision apparatus to avoid the overestimation of thickness measurements. The combined epidermal and dermal thicknesses (overall skin thickness) were measured using a digital calliper. The specimens were histologically stained to visualize their basement membrane, and microscopy images were captured. Since the epidermal thickness varies across the specimen, a stereological method was used to eliminate observer bias. Results Epidermal thickness represented 2.5% to 9.9% of the overall skin thickness. There was a significant difference in epidermal thickness from one region to another (P<0.05). The anterolateral thigh region had the most consistent and highest mean epidermal thickness (60±3.2 µm). We observed that overall skin thickness increased laterally from the anteromedial region to the anterior and anterolateral regions of the thigh. The overall skin thickness measured 1,032±435 µm in the anteromedial region compared to 1,220±257 µm in the anterolateral region. Conclusions Based on skin thickness measurements, the anterolateral thigh had the thickest epidermal and dermal layers. We suggest that the anterolateral thigh region is the optimal donor site for split-skin graft harvests from the thigh.http://www.thieme-connect.de/DOI/DOI?10.5999/aps.2014.41.6.673skin surgeryskinphotomicrographycadaverhistology
spellingShingle Jeffrey CY Chan
John Ward
Fabio Quondamatteo
Peter Dockery
John L Kelly
Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites
Archives of Plastic Surgery
skin surgery
skin
photomicrography
cadaver
histology
title Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites
title_full Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites
title_fullStr Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites
title_full_unstemmed Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites
title_short Skin Thickness of the Anterior, Anteromedial, and Anterolateral Thigh: A Cadaveric Study for Split-Skin Graft Donor Sites
title_sort skin thickness of the anterior anteromedial and anterolateral thigh a cadaveric study for split skin graft donor sites
topic skin surgery
skin
photomicrography
cadaver
histology
url http://www.thieme-connect.de/DOI/DOI?10.5999/aps.2014.41.6.673
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