Difference between revisions of "Flea Allergic Dermatitis"
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==Description== | ==Description== | ||
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==Signalment== | ==Signalment== |
Revision as of 14:32, 4 August 2010
This article is still under construction. |
Also known as: | FAD, Flea Bite Hypersensitivity, FBH, Flea Dermatosis |
Description
Signalment
Diagnosis
Clinical Signs
- Mainly
dorsolumbosacral area involved, abdomen, caudomedial thighs, flanks,
neck of cats
- Secondary trauma is self-inflicted
- Grossly:
- Papular
dermatitis
- Secondary excoriations
- Alopecic nodule if
chronic
Laboratory Tests
Radiography
Biopsy
Endoscopy
Pathology
Grossly:
- Papular dermatitis
- Secondary excoriations
- Alopecic nodule if chronic
- Microscopically:
- Hyperplastic superficial perivascular dermatitis
- Oedema, mast cells, basophils, eosinophils, lymphocytes, histiocytes
- Fibropruritic nodules covered by hyperplastic epidermis
- Microscopically:
- Hyperplastic superficial
perivascular dermatitis
- Oedema, mast cells,
basophils, eosinophils, lymphocytes, histiocytes
- Fibropruritic nodules
covered by hyperplastic epidermis