If there is anything I can do, or even try to do, I will. This link might help. I greatly desire to have your hands working, I am not so sure that this will work. It has helped my neck, but I do not have your problem.
http://www.youtube.com/watch?v=AfOyTDJpbLY&list=PL70209C332F06F350
This is the first of several parts:
http://www.youtube.com/watch?v=bsMPqP7hxRk
http://www.youtube.com/watch?v=pmLsRHdNsew
http://www.youtube.com/watch?v=tri0MtGdbvs
http://www.youtube.com/watch?v=p9cN--Cf5CU
http://www.youtube.com/watch?v=vNtS4SHiQrI
Hope some of these work.