A couple of other conditions come to mind ,, RSD or possibly TOS.
We have forums for both of those conditions.
the links -
( be sure to check the useful sticky threads on both forums for symptoms and other details)
Reflex Sympathetic Dystrophy (RSD and CRPS)
http://neurotalk.psychcentral.com/forum21.html
Thoracic Outlet Syndrome
http://neurotalk.psychcentral.com/forum24.html