In fact she's dislocated the hock, so thoroughly that there's nothing the vets can do about it. He said even if she were a dog and they were going to go through all the long surgery needed to fix it, it's so complicated he'd have to send her away to a specialist small animal surgeon.
So. He says she'll have a perfectly fine life, just a stiff, out of shape leg
She's had a metacam injection and in fact is able to get about, though can't put any weight on that leg at the moment. He thought it could improve quite a bit, given how young she is.
Probably means the lady who was going to take her won't now. Oh well.