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===