Dermatitis: Difference between revisions
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! Main types<ref name="Alsaad2005"/> !! Characteristics !! Micrograph !! Photograph | ! Main types<ref name="Alsaad2005"/> !! Characteristics !! Micrograph !! Photograph | ||
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! Spongiotic dermatitis || || | ! Spongiotic dermatitis<br>- epithelial intercellular edema<ref name="Alsaad2005"/> || || | ||
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| Interface dermatitis || || | | Interface dermatitis || || | ||
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| Includes the rare disease of primary mastocytosis.<ref name="Alsaad2005"/><ref group="notes" name="not-otherwise-specified"/> | | Includes the rare disease of primary mastocytosis.<ref name="Alsaad2005"/><ref group="notes" name="not-otherwise-specified"/> | ||
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| [[File:Histopathology of systemic lupus erythematosus.jpg|190px]] | | [[File:Histopathology of systemic lupus erythematosus.jpg|190px]] | ||
| [[File:Butterfly rash of lupus erythematosus.jpg|190px]] | | [[File:Butterfly rash of lupus erythematosus.jpg|190px]] | ||
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! Cutaneous small-vessel vasculitis | |||
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*Neutrophils with nuclear dust (dashed arrows in image), with high affinity for postcapillary venules.<ref name=Giang2018>{{cite journal|last1=Giang|first1=Jenny|last2=Seelen|first2=Marc A. J.|last3=van Doorn|first3=Martijn B. A.|last4=Rissmann|first4=Robert|last5=Prens|first5=Errol P.|last6=Damman|first6=Jeffrey|title=Complement Activation in Inflammatory Skin Diseases|journal=Frontiers in Immunology|volume=9|year=2018|issn=1664-3224|doi=10.3389/fimmu.2018.00639}} | |||
*"Figures - available via license: CC BY 4.0"</ref> | |||
*Features of vascular injury: fibrinoid necrosis (asterisks) and erytrocyt extravasation (solid arrows) | |||
| [[File:Micrograph of cutaneous small-vessel vasculitis.jpg|190px]] | |||
| [[File:Cutaneous small-vessel vasculitis.jpg|190px]] | |||
|} | |} | ||
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