my dalmation is very ill he is getting iv fluid at the vet hospital for kidney failure he is only 5 the dr said is paws are staring to retain fluid but i dont understand because he is still peeing a lt i mean a lt could it be he is getting too much fluid his bun is high i need help here

Optional Information:
Age: 5; Male; Breed: dalmation

Already Tried:
iv fluids antibiotics but he is still urinating a lot yet he is starting to get edema please help he is alert bun elevated no tumors /p>