| Line 1: |
Line 1: |
| − | *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
| + | #REDIRECT[[Flea Allergic Dermatitis]] |
| − | *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
| |
| − | *Microscopically:
| |
| − | **Hyperplastic superficial perivascular dermatitis
| |
| − | **Oedema, [[Mast Cells|mast cells]], [[Basophils|basophils]], [[Eosinophils|eosinophils]], [[Lymphocytes|lymphocytes]], histiocytes
| |
| − | **Fibropruritic nodules covered by hyperplastic epidermis
| |