Changes

Differentials are as follows:  

Differentials are as follows:  

* Haemorrhagic: idiopathic, neoplastic (Haemangiosarcoma, heart base tumour, lymphoma, mesothelioma), trauma, coagulopathy, ruptured left atrium

* ''Haemorrhagic'': idiopathic, neoplastic (Haemangiosarcoma, heart base tumour, lymphoma, mesothelioma), trauma, coagulopathy, ruptured left atrium

* Transudate: hypoproteinaemia

* ''Transudate'': hypoproteinaemia

* Modified transudate: right-sided congestive heart failure, neoplasia

* ''Modified transudate'': right-sided congestive heart failure, neoplasia

* Exudate: feline infectious peritonitis (FIP), infection (bacterial, fungal), foreign body

* ''Exudate'': feline infectious peritonitis (FIP), infection (bacterial, fungal), foreign body

===Treatment===

===Treatment===