I am 66 and was told today that both of my knees were 'gone'. I wish I could find them...lol I have a lot of pain and I am a candidate for tkr but I am going to give the Synvisc a shot or rather they are going to give me 6 shots 3 in each knee. I am very discouraged by what I am reading about the injections but then I am very discouraged by what I am reading about the TKR and variying recoveries. As for what is put in and choices I don't have a clue. Can someone help me? You can e-mail me at timidmouse@cox.net I am more confused now than when I began reading. Thank You