had my ankle surgery 3 months ago have been doing physical therapy for 2 months and i have now had 2 of 5 shots in my ankle is this ok for that type of surgery, i had all the cartlidge removed and alot of bone fragments removed and scar tissue was built up instead of cartlidge to cover the raw bone but i dont see anywhere during my research wher supartz is used in anything other than knees... thanks, john a