Sorry you're having such communication issues w/your vets, but good to hear you are on the right track now. I'm glad to read DJ is eating, no matter what it is he needs to eat.
Since you are having trouble finding the Terumo right now, see how it goes for the next fluid treatment with the 20g Monoject - you might find that to be okay, I still preferred the Terumo UTW 21g over the Monoject 20g but used them when I was out.
Avoid biting when a simple growl will do
The Spirit Lives As Long As Someone Who Lives Remembers You - Navaho Saying
Vindication ~ For all those pets who became sick or lost their lives from tainted pet food