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.There are warnings in the package insert that state that this type of event can occur: under warnings, it states, ¿improper selection, placement, positioning, alignment and fixation of the implant components may result in unusual stress conditions which may lead to subsequent reduction in the service life of the prosthetic components.¿ under possible adverse effects, number 10 states, "fatigue fracture of component can occur as a result of loss of fixation, strenuous activity, malalignment, trauma, non-union, or excessive weight.".
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This follow-up report is being submitted to relay corrected and additional information.Device was not returned for analysis; therefore, a product evaluation could not be conducted.Dhr was reviewed and no discrepancies were found.Review of the complaint history determined that no further action is required as no were trends identified.Root cause was undetermined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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