Epidermal hydration of psoriasis plaques and the relation to scaling. Measurement of electrical conductance and transepidermal water loss
DOI:
https://doi.org/10.2340/0001555567357359Abstract
Seventy-seven plaques of ten patients with psoriasis vulgaris were studied with measurement of electrical conductance (3.5 MHz), measurement of transepidermal water loss (TEWL), and clinical scoring of erythema, induration and scaling. Uninvolved skin of the same body region served as control. Findings were very distinct with decreased conductance and increased TEWL. Plaques with no or mild scaling did not differ from grossly scaly plaques. Scales of psoriasis do not seem to exert any major occlusive effect on the water evaporation. The inverse relation between conductance and TEWL indicates reduced water-holding capacity of psoriatic epidermis, being a very common feature.Downloads
Downloads
Published
How to Cite
Issue
Section
License
LicenseAll digitalized ActaDV contents is available freely online. The Society for Publication of Acta Dermato-Venereologica owns the copyright for all material published until volume 88 (2008) and as from volume 89 (2009) the journal has been published fully Open Access, meaning the authors retain copyright to their work.
Unless otherwise specified, all Open Access articles are published under CC-BY-NC licences, allowing third parties to copy and redistribute the material in any medium or format and to remix, transform, and build upon the material for non-commercial purposes, provided proper attribution to the original work.