Clinical evaluation performed on 13 december 2017 by medical affairs: unicompartmental knee revision surgery few days after primary implantation in a (b)(6) year-old woman.The patient was complaining about pain and radiographic images show the presence of an anterior subsided tibial component.According to the report, the poor quality of the bone may have contributed to this event.There is no reason to suspect a faulty device.Preliminary investigation performed on the pictures received from the complainer on (b)(6) 2017: unicompartmental knee revision surgery few days after primary implantation in a (b)(6) year-old woman.Patient started having increased pain few days after surgery.The patient was complaining about pain and x-ray images show the presence of an anterior subsided unicompartmental tibial component.No scratches or signs of implant failure can be observed in the pictures in our hand.Tibial bone looked well adherent to the explanted tibial device.According to the report, the poor quality of the bone may have contributed to this event.There is no reason to suspect that this event is implant related.Batch review performed on 14 december 2017: lot 167747: (b)(4) items manufactured and released on 21 feb 2017.Expiration date: 2022-02-08 no anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any similar reported event.Moto partial knee tibial insert fix s3 lm - 9mm reference 02.18.If3.09.Lm (k162084) lot 167788: (b)(4) items manufactured and released on 9 jan 2017 expiration date: 2021-12-12 no anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any similar reported event.
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