It was reported that, after total knee arthroplasty was performed on an unspecified date, a revision surgery was conducted on (b)(6) 2021 due to implant wear.During revision, it was observed that a legion hinge 4.75mm hex torque wrench adaptor was stripped under normal wear and tear.Surgery was resumed, without any delay, with a smith & nephew back-up device.Patient current health status is unknown.
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Additional information received by the reporter has identified that this event should be re-evaluated for mdr reporting.The new information states that the device explanted was from a competitor company, therefore, it was determined that this case does not meet the threshold for reporting and is a non-reportable event.If further details are provided confirming the occurrence of a reportable event, our files will be updated accordingly and a further report submitted outlining both the event details and our investigations performed.
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