Difference between revisions of "Allergic Contact Dermatitis"

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(Created page with "*Usually involves Type IV reaction *Pruritic lesions with self-inflicted trauma *At areas in contact with allergen *Grossly: **Erythema, papules, +/-...")
 
(Redirected page to Contact Dermatitis)
 
(One intermediate revision by the same user not shown)
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*Usually involves [[Type IV Hypersensitivity|Type IV reaction]]
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#redirect[[Contact Dermatitis]]
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*Pruritic lesions with self-inflicted trauma
 
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*At areas in contact with allergen
 
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*Grossly:
 
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**Erythema, papules, +/- vesicles, exudation -> crusts
 
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**If chronic, lichenification, hyperpigmentation, alopecia
 
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*Microscopically:
 
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**Spongiotic superficial perivascular dermatitis
 
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**Mononuclear cells
 
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**If chronic, epidermal hyperplasia
 
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**May involve [[Eosinophils|eosinophils]]
 
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[[Category:Type IV Hypersensitivity Diseases]]
 
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[[Category:Integumentary System - Hypersensitivity Reactions]]
 

Latest revision as of 22:56, 27 April 2011

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