Happy Birthday Murdoch!!! You go Boy!!!!
I had to understand his condition better so I did some research on the internet. Not a good - thing but Murdoch has already beaten his odds so on that same line - they do mention forms of treatments and I was curious if they are options for him. Here's what I found.
Prognosis for animals with clinical signs is guarded. Periodic abdominocentesis may be needed to control peritoneal effusions. Diuretics, vasodilators, and digoxin may also be indicated.