The noises are created because of the metal and plastic of you knee substitute shifting more than one another. Prior to your TKR, it was rather softer cartilage and bone that moved more than one another, so no apparent noise. 상세한 안내를 받고 싶으신 경우 네이버 고객센터로 문의주시면 도움드리도록 하겠습니다. https://silasw221vnc0.bcbloggers.com/profile