I can relate to you very well , I had knee sugary 6 years ago So I know how much pain involse ,I had shot after shot nothing worked had it drained and nother finaly they went in and found my carlage messed up. I know all to well where you are coming from if there is anything I can do Please Pm me I'll be glad to help you in anyway I can .I lost 16 weeks of work do to my knee.Please feel free yo ask me anything on this.