Tina, I am so sorry. I will keeping the prayers going for your grandma.

I don't have anything to add to what others have written about going into the rehab vs being at home, but, however that works out, I do urge you to follow this advice from slicks post ..
Originally posted by slick
.... spend as much time with your Grandma as you can. Hold her hand, tell her you love her, read her stories; just do anything to be with her. God knows that I wish I had mine back so I could say the things I've always wanted to say.
... you will be so glad you did.
{{hugs}}
Chris