RT Journal Article SR Electronic T1 Failed knee replacement: incorrect indication? JF BMJ Case Reports JO BMJ Case Reports FD BMJ Publishing Group Ltd SP e230829 DO 10.1136/bcr-2019-230829 VO 12 IS 9 A1 George Ampat A1 Emma Tixerant YR 2019 UL http://casereports.bmj.com/content/12/9/e230829.abstract AB A 52-year-old woman sustained a direct soft tissue injury to the right knee following a fall onto the right knee. X-rays did not identify any bony injury. Physiotherapy decreased pain but instability persisted. MRI scans identified early degeneration. An orthopaedic opinion recommended total knee replacement. Following a total knee replacement, the pain has worsened and she remains functionally impaired 2 years following the surgical intervention. Knee replacements are commonly performed successful surgical interventions. The increased numbers of replacements might be due to the lowered threshold in recommending surgical intervention by health professionals. This may increase the failure rate. It also raises the question whether adequate non-operative measures were attempted?