Depending on the stage, swelling, deformation, pain and loss of function of the finger joints.
Rheumatoid arthritis is an autoimmune disease of unknown cause.
Basic medication by a specialist rheumatologist, conservative therapies with occupational therapy and infiltrations, surgical removal of the inflamed synovial membrane (synovectomy) through to implantation of a finger joint prosthesis. For instabilities in the carpal region, partial stiffening with the spider plate has proven successful.