Quick update based on questions:
Chuck has resumed occuaptional therapy! The therapist is quite impressed with his strength.
The gastroparesis has most likely been caused by Chuck's immobility and narcotic intake. Also, it could be a direct result of the surgery. It's one of those issues that can have many causes. Because Chuck has so many possible contributing factors, it's impossible to nail it down exactly. There is no cure for this. If it resolves, it will be due to more activity on Chuck's part = sitting up, moving around; as well as fewer narcotics. As far as medicine, he has been on reglan and will continue to be on it. It helps move food through the system. Aside from that, prayer, movement, and time are his best options.
Good news, his pain management is under control. We are thrilled with that!