An event regarding loosening involving a triathlon baseplate was reported.The event was not confirmed.Method & results: -device evaluation and results: visual inspection of the returned baseplate device was performed.The device appears consistent with an explanted device with no bone cement remaining adhered to it.There is no damage noted on the component.-medical records received and evaluation: a review of the provided medical records by a clinical consultant stated the following comment: need operative reports, histopathology reports, serial x-rays, office reports and examination of explanted components.-device history review: all devices were manufactured and accepted into final stock with no relevant reported discrepancies.-complaint history review: there have been no other similar events for the reported lot.Conclusion: a review of the provided medical records by a clinical consultant stated the following comment: need operative reports, histopathology reports, serial x-rays, office reports and examination of explanted components.The exact cause of the event could not be determined because insufficient information was provided.Further information such as operative reports, histopathology reports, serial x-rays and office reports are needed to investigate this event further.If additional information becomes available, this investigation will be reopened.
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