She is finally more stable and seems content. He is 92 years old and has insisted on being her primary caretaker until just lately. Both of them are doing well, but he feels guilty and lost without her. Seeing her feeling better makes him wish to bring her home for a short while. I think it would be very confusing for her and disrupt her progress. Thoughts?
Your Dad is the one who needs the most care. The love of his life is not with him on a daily basis. Of course he wants her back in an environment where he can pretend--if even or an afternoon-- that this are back the way they used to be.
It's hard to figure out who the 'patient' is at this moment.