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It was reported that, during a thr surgery, the tip of the polarcup reducer part for impactor broke while using.The procedure was resumed, without any delay, changing surgical technique.No injury was reported as a consequence of this problem.
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H3, h6: additional information received by the manufacturer identified that this event should be re-evaluated for mdr reporting.The new information received confirmed that the polarcup reducer part for impactor have a massive deformation on the distal side and no piece is broken off.The reassessment determined that the issue does not meet the threshold for reporting and therefore, it is a non-reportable event.If further details are provided, our files will be updated accordingly, and a further report submitted outlining both the event details and our investigations performed.It was reported that, during a total hip replacement surgery, the tip of one polarcup reducer part for impactor broke while using.The complaint device intended for use in treatment was returned for investigation.A visual evaluation of the device was conducted, and it was concluded that it is rather deformed than broken.The device is showing massive signs of usage and the batch number could not be identified anymore.No batch number was communicated so the document history review was not possible.Due to an unknown batch number, the review of historical complaints was performed on product number basis only, revealing 8 additional complaints over the past 12 months with similar failure mode.A review of past corrective actions was performed.No further escalation is required.A review of the risk management documentation verifies the failure mode, occurrence and severity of the reported issue.Based on the available information it is not possible to investigate whether the reported device met manufacturing specifications upon release for distribution.The root cause of the event can be attributed to the device reaching the end of its useful life.Excessive wear and tear are known to contribute to the reported event.According to document "processing (cleaning, disinfection and sterilization) of instruments from smith & nephew orthopaedics ag" (lit.N°03389-en 1363 v3 11/19), all devices must be inspected and controlled for proper functioning after cleaning/disinfection.The need for further actions is not indicated.Nevertheless, smith+nephew will continue to monitor this device for similar issues.The returned device will be discarded.
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