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| − | *Caused by [[Cheyletiella spp.|''Cheyletiella'' sp.]]
| + | {| cellpadding="10" cellspacing="0" border="1" |
| − | *Occurs in dogs, cats, rabbits, humans and wild animals
| + | | Also known as: |
| − | *In dogs and cats: hyperkeratosis - dry, white, scaly dandruff along back
| + | | '''Walking dandruff''' |
| − | *May be asymptomatic
| + | |- |
| − | *Grossly:
| + | |} |
| − | **Focal, multifocal or generalised red papules or crusts
| + | |
| − | *Microscopically:
| + | ==Description== |
| − | **Superficial perivascular dermatitis
| + | A contagious disease caused by [[Cheyletiella spp.|''Cheyletiella'' sp.]]. Causes intense itching. |
| − | **Eosinophils
| + | Also a zoonotic disease. |
| | + | |
| | + | ==Signalment== |
| | + | Occurs in dogs, cats, rabbits, humans and wild animals |
| | + | |
| | + | |
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| | ==Diagnosis== | | ==Diagnosis== |
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| | A diagnosis can be made on clinical signs, including the presence of excess scurf, or dandruff. | | A diagnosis can be made on clinical signs, including the presence of excess scurf, or dandruff. |
| | Scurf can be brushed onto dark paper, 'Walking dandruff' will be seen as mites will move when present in large numbers. | | Scurf can be brushed onto dark paper, 'Walking dandruff' will be seen as mites will move when present in large numbers. |
| − | Skin scrapings and hair pluckings from scaly areas are also diagnostic. Eggs may also be present on the animal. | + | Skin scrapings and hair pluckings from scaly areas are also diagnostic. Eggs may also be present on the animal which can be examined microscopically. |
| | | | |
| | + | ==Clinical Signs== |
| | + | In dogs and cats: hyperkeratosis occurs and dry, white, scaly dandruff can be seen along the back of the animal. |
| | + | Sometimes cases may be asymptomatic |
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| | + | ==Pathology== |
| | + | *Grossly: |
| | + | **Focal, multifocal or generalised red papules or crusts |
| | + | *Microscopically: |
| | + | **Superficial perivascular dermatitis |
| | + | **Eosinophils |
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| | + | ==Treatment== |
| | + | ==Prognosis== |
| | + | ==References== |
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| | [[Category:To_Do_-_Caz]] | | [[Category:To_Do_-_Caz]] |