question: i HAVE KNEE AND ANKLE PROBLEMS DUE TO EXCESSIVE NETBALL PLAY AND CARTILAGE IS ALMOST DIMISHED. I HAD A SYNVISC INJECTION IN ONE OF MY KNEES SEVERAL YEARS AGO AND IT WAS SUCCESSFUL FOR ALMOST ONE YEAR. MY ANKLE HOWEVER GIVES ME SEVERE PAIN AND ENQUIRING AS TO WHETHER A SYNVISC INJECTION WOULD BE HELPFUL. i HAVE ALSO BEEN HAVING PRP TREATMENT, BUT IT IS HIT AND MISS AND WORKS TO A SMALL EXTENT. YOUR ADVICES WOULD BE APPRECIATED PLEASE