T2, When the time comes to have discussions, you will know what needs to be addressed. What appears necessary today in possible discussions may very well fade away when that time comes. Continue to be patient.
My thoughts and prayers are w/you and your family while you are waiting for the results of the MRI. I know it's a very real concern for you and your family and your focus needs to be on your son at this time. God has a way of working things out and ensuring that our focus is where it needs to be at any given time.
T2, your wife is coming along nicely and I'm glad to see that she's being very supportive and she was laughing last evening. All of this is a good sign. Continue as you have been.
Take care.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.