Re: "...searching the net about hand rheumatoid..."
The following Web pages may help you:
http://www.derma.med.uni-erlangen.de/bilddb/diagnose/englisch/i099306.htm
http://www.med.ufl.edu/med/rheum/treatm.html http://www.duq.edu/PT/RA/RA.html
http://www.rheumatology.org/
Good luck in your studies.
Sincerely,
Dr. Stall