Manufacturer narrative: the reason for this revision surgery was reported as loosening.The actual length of in-vivo for the items listed is unknown as the original surgery date was not provided or could be established.Invalid item numbers reported, effected items have been changed to reflect the year of the primary surgery which was before the acquisition of djo surgical.The healthcare professional indicated there was no delay in surgery and another suitable device was available for use.The revision surgery was completed as intended.The device were disposed of at hospital and not made available to djo surgical for examination.The revised items was not returned for examination and the item and or lot numbers was not provided.To adequately investigate this event, the part and or lot numbers are necessary.If this information is submitted at a future date, this investigation will be re-evaluated.There was no information submitted with this complaint about any patient activities, accidents, or medical contraindications that may have contributed to the reported event.
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