Current information is insufficient to permit a conclusion as to the cause of the event.Review of device history records show that lot released with no recorded anomaly or deviation.Event date - 2016.There are warnings in the package insert that state that this type of event can occur: under care and handling of instruments, it states, "surgical instruments and instrument cases are susceptible to damage for a variety of reasons including prolonged use, misuse, rough or improper handling.".
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(b)(4).Concomitant products: unknown acetabular cup catalog#: ni lot#: ni.Complaint sample was evaluated and the reported event was confirmed, as the distal threads were found to be fractured.The fracture pattern was noted to be consistent with bending overload.Dhr was reviewed and no discrepancies relevant to the reported event were found.The root cause of the event was unable to be determined.A summary of the investigation has been sent to the complainant.If any further information is found which would change or alter and conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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