An event regarding crack/fracture involving a restoration modular separator was reported.The event was confirmed.Device evaluation and results: the device was received and was found to have scratches throughout the surface indicative of heavy use.The jack screw, collect and puller are disassociated from each other.The adaptor end of the device was damaged.The tip of the instrument which connects to the implant showed damage near it's base.Examination of the returned device with material analysis engineer noted that the torsional overload fracture of the jackscrew subcomponent was observed.Medical records received and evaluation: not performed because the reported event is not related to clinical factors.Device history review: device history review indicated the devices accepted into final stock from the reported lot were free from discrepancies.Complaint history review: there has been no other event for the lot referenced.Conclusions: a visual inspection of the returned device shows scratches throughout the surface indicative of heavy use.The jack screw, collect and puller are disassociated from each other.The adaptor end of the device was damaged.The tip of the instrument which connects to the implant showed damage near it's base.Examination of the returned device with material analysis engineer noted that the torsional overload fracture of the jackscrew subcomponent was observed.If additional information are received, this investigation will be reopened and re-evaluated.
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