Difference between revisions of "Flea Bite Hypersensitivity"

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(Created page with '*Usually involves Type I reaction and Type IV reaction and cutaneous basophil…')
 
(Redirected page to Flea Allergic Dermatitis)
 
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*Usually involves [[Skin Immunologic - Pathology#Type I reactions|Type I reaction]] and [[Skin Immunologic - Pathology#Type IV reactions|Type IV reaction]] and cutaneous basophil hypersensitivity
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#REDIRECT[[Flea Allergic Dermatitis]]
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*Mainly dorsolumbosacral area involved, abdomen, caudomedial thighs, flanks, neck of cats
 
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*Secondary trauma is self-inflicted
 
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*Grossly:
 
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**Papular dermatitis
 
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**Secondary excoriations
 
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**Alopecic nodule if chronic
 
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*Microscopically:
 
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**Hyperplastic superficial perivascular dermatitis
 
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**Oedema, [[Mast Cells|mast cells]], [[Basophils|basophils]], [[Eosinophils|eosinophils]], [[Lymphocytes|lymphocytes]], histiocytes
 
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**Fibropruritic nodules covered by hyperplastic epidermis
 

Latest revision as of 14:25, 4 August 2010

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