Hi my first blog. have been treated for OA for a number of years. After having 2 TKRs. and surgery to fuse my toes, on my left foot, i go in for surgery on the 2nd of July.for my left foot to be done. Also have to see my surgeon on 1st of Aug. to start getting surgery on my fingers, which are all, mishaped and swollen, also very painful, They now think i have RA?? Question is what do i have ???