Re: if the knee makes a grinding feeling and not treated what will happen
It's not worth avoiding treatment and diagnosis. There are many treatments that can help keep the function in the knee. If not treated something can become worse than if it was treated in some way.
Rt thumb fusion '13. R&L thumb arthroplasty '12 ; RT TKR & Bilat CTS' 11. Fusions: L5-S1('87), L4-S1('93), C5-C7('06), L3-S1('10), C4-C5('13). C5-C7 foraminotomy '08