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| | ==Description== | | ==Description== |
| − | ====Antigenicity====
| + | A progressive disease of the cat caused by feline[[Coronaviridae|coronavirus]]. Occurs in 5-10% of cats infected with Feline Enteric Coronavirus (FECoV)which is characterised by a variety of clinical signs, including weight loss, fever and vasculitis. Two forms of the disease exist the wet form and the dry form. |
| − | *FIP occurs in 5-10% of cats infected with Feline Enteric Coronavirus (FECoV), which is quite common
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| − | *It is therefore antigenically indistinguishable from FECoV
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| | ==Signalment== | | ==Signalment== |
| − | *Domestic and wild cats
| + | Domestic and wild cats |
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| | ==Diagnosis== | | ==Diagnosis== |
| − | *Clinical signs
| + | FIP should be suspected in all cases of chronic weight loss or recurrent fever unresponsive to antibiotics, particularly in multiple cat situations. |
| − | **FIP should be suspect in all cases of chronic weight loss or recurrent fever unresponsive to antibiotics, particularly in multiple cat situations
| + | Simple serology is impossible as most cats will have antibody to FECoV |
| − | *Simple serology is impossible as most cats will have antibody to FECoV
| + | However, 4 indicators can be used to cross reference: |
| − | *However, 4 indicators can be used to cross reference:
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| | **High FECoV Ab titres | | **High FECoV Ab titres |
| | **Low albumin:globulin ratio in plasma/ascites (globulin levels rise in FIP) | | **Low albumin:globulin ratio in plasma/ascites (globulin levels rise in FIP) |
| | **High levels of glycoprotein alpha 1-acid glycoprotein (AGP) | | **High levels of glycoprotein alpha 1-acid glycoprotein (AGP) |
| | **Low white cell counts | | **Low white cell counts |
| − | *FIP antigen detection by '''immunofluorescence''' in macrophages gives a definite positive diagnosis
| + | FIP antigen detection by '''immunofluorescence''' in macrophages gives a definite positive diagnosis |
| − | *PM: look for characteristic lesions in vascular immune complex disease and lymphoid infiltration
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| | ==Pathogenesis== | | ==Pathogenesis== |
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| | ==Granulomatous Enteritis== | | ==Granulomatous Enteritis== |
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| − | *Caused by feline [[Coronaviridae|coronavirus]] | + | *Caused by feline |
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| | ===Pathology=== | | ===Pathology=== |