I know it feels like all is lost at the moment...but stop and consider all that is happening at the moment. Even if she decides, today, all is done, no more M...
That's likely going to change in the coming weeks. She is in no state of mind to be making permanent decisions. Just hang in there for now. I know it seems overwhelming, but the kind of pain she's in at the moment doesn't really allow for clear thought.
It doesn't make today any better, I know. Your best bet is to just be supportive, keep DBing, and be there - right where you are.